Graham Smith

LoCuSS: First Results from Strong-lensing Analysis of 20 Massive Galaxy Clusters at z~0.2 (2009)

Richard, Johan, Smith, Graham, Kneib, Jean-Paul, Ellis, Richard, Sanderson, Alastair, Pei, Liuyi, ...

We present a statistical analysis of a sample of 20 strong lensing clusters drawn from the Local Cluster Substructure Survey (LoCuSS), based on high resolution Hubble Space Telescope imaging of the...

Moduli of flat conformal structures of hyperbolic type (2009)

Smith, Graham

"Vegeu el resum a l'inici del document del fitxer adjunt."

The non-linear Dirichlet problem in Hadamard manifolds (2009)

Smith, Graham

We prove existence theorems for the Dirichlet problem for hypersurfaces of constant special Lagrangian curvature in Hadamard manifolds. The first results are obtained using the continuity method and...

1,10-Phenanthrolin-1-ium 2-carboxy-4,5-dichlorobenzoate (2009)

Graham Smith, Urs D. Wermuth, Jonathan M. White

In the structure of the 1:1 proton-transfer compound of 1,10-phenanthroline with 4,5-dichlorophthalic acid, C12H9N2+·C8H3Cl2O4−, determined at 130 K, the 1,10-phenanthrolinium cation...

2,4-Diodoaniline (2009)

Smith, Graham, Wermuth, Urs D.

The structure of the title compound C6H6I2N shows a weak intermolecular amine-amine N--H...N hydrogen-bonding interaction giving a helical chain which extends along the axis. An intramolecular...

Sodium 2-nitrocinnamate dihydrate: a one-dimensional hydrogen-bonded coordination polymer (2009)

Smith, Graham, Wermuth, Urs D.

The title compound catena-poly[aqua-mu3-2-nitrocinnamato], [Na(C9H6NO4)(H2O)2]n, the sodium salt of trans-2-nitrocinnamic acid, is a one-dimensional coordination polymer based on six-coordinate...

4-(2-Hydroxyethyl) anilinium 3,5-dinitrobenzoate (2009)

Smith, Graham, Wermuth, Urs D.

In the title compound, C8H12NO+ C7H3N2O6-, the anilinium and hydroxyl protons of the cation result in N-H...O, N-H..(O,O) and O-H...O hydrogen-bonding interactions with carboxylate O atom acceptors,...

8-Ammonionaphthalene-2-sulfonate monohydrate : the zwitterionic hydrate of 1,7-Cleve's acid (2009)

Smith, Graham, Wermuth, Urs D., Young, David J.

The structure of 8-amino-2-naphthalenesulfonic acid monohydrate (1,7-Cleve's acid hydrate), C10H9NO3S.H2O, shows the presence of a sulfonate-aminium group zwitterion, both groups and the water...

4-Chloroanilinium 2-carboxy-4,5-dichlorobenzoate (2009)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The structure of the 1:1 proton-transfer compound of 4-chloroaniline with 4,5-dichlorophthalic acid (DCPA), viz. C6H7ClN+ C8H3Cl2O4-, has been determined at 130 K. The non-planar hydrogen phthalate...

Zero- one- and two-dimensional hydrogen-bonded structures in the 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid with the monocyclic heteroaromatic Lewis bases 2-aminopyrimidine, nicotinamide and isonicotinamide (2009)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The structures of the anhydrous 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid (DCPA) with the monocyclic heteroaromatic Lewis bases 2-aminopyrimidine, 3-(aminocarboxy) pyridine...

1,10-phenanthrolin-1-ium 2-carboxy-4,5-dichlorobenzoate (2009)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

In the structure of the 1:1 proton-transfer compound of 1,10-phenanthroline with 4,5-dichlorophthalic acid, C12H9N2+ C8H3Cl2O4-, determined at 130 K, the 1,10-phenanthroline cation and the hydrogen...

2,4-Diodoaniline (2009)

Smith, Graham, Wermuth, Urs D.

The structure of the title compound C6H6I2N shows a weak intermolecular amine-amine N--H...N hydrogen-bonding interaction giving a helical chain which extends along the axis. An intramolecular...

Sodium 2-nitrocinnamate dihydrate: a one-dimensional hydrogen-bonded coordination polymer (2009)

Smith, Graham, Wermuth, Urs D.

The title compound catena-poly[aqua-mu3-2-nitrocinnamato], [Na(C9H6NO4)(H2O)2]n, the sodium salt of trans-2-nitrocinnamic acid, is a one-dimensional coordination polymer based on six-coordinate...

4-(2-Hydroxyethyl) anilinium 3,5-dinitrobenzoate (2009)

Smith, Graham, Wermuth, Urs D.

In the title compound, C8H12NO+ C7H3N2O6-, the anilinium and hydroxyl protons of the cation result in N-H...O, N-H..(O,O) and O-H...O hydrogen-bonding interactions with carboxylate O atom acceptors,...

8-Ammonionaphthalene-2-sulfonate monohydrate : the zwitterionic hydrate of 1,7-Cleve's acid (2009)

Smith, Graham, Wermuth, Urs D., Young, David J.

The structure of 8-amino-2-naphthalenesulfonic acid monohydrate (1,7-Cleve's acid hydrate), C10H9NO3S.H2O, shows the presence of a sulfonate-aminium group zwitterion, both groups and the water...

4-Chloroanilinium 2-carboxy-4,5-dichlorobenzoate (2009)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The structure of the 1:1 proton-transfer compound of 4-chloroaniline with 4,5-dichlorophthalic acid (DCPA), viz. C6H7ClN+ C8H3Cl2O4-, has been determined at 130 K. The non-planar hydrogen phthalate...

1,10-phenanthrolin-1-ium 2-carboxy-4,5-dichlorobenzoate (2009)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

In the structure of the 1:1 proton-transfer compound of 1,10-phenanthroline with 4,5-dichlorophthalic acid, C12H9N2+ C8H3Cl2O4-, determined at 130 K, the 1,10-phenanthroline cation and the hydrogen...

Zero- one- and two-dimensional hydrogen-bonded structures in the 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid with the monocyclic heteroaromatic Lewis bases 2-aminopyrimidine, nicotinamide and isonicotinamide (2009)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The structures of the anhydrous 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid (DCPA) with the monocyclic heteroaromatic Lewis bases 2-aminopyrimidine, 3-(aminocarboxy) pyridine...

Unusual hydrate stabilization in the two-dimensional layered structure of quinacrinium bis(2-carboxy-4,5-dichlorobenzoate) tetrahydrate, a proton-transfer compound of the drug quinacrine (2009)

Smith, Graham, Wermuth, Urs D., Sagatys, Dalius S.

The crystal structure of the hydrated proton-transfer compound of the drug quinacrine [rac-N'-(6-chloro-2-methoxyacridin-9-yl)-N,N-diethylpentane-1,4-diamine] with 4,5-dichlorophthalic acid,...

Unusual hydrate stabilization in the two-dimensional layered structure of quinacrinium bis(2-carboxy-4,5-dichlorobenzoate) tetrahydrate, a proton-transfer compound of the drug quinacrine (2009)

Smith, Graham, Wermuth, Urs D., Sagatys, Dalius S.

The crystal structure of the hydrated proton-transfer compound of the drug quinacrine [rac-N'-(6-chloro-2-methoxyacridin-9-yl)-N,N-diethylpentane-1,4-diamine] with 4,5-dichlorophthalic acid,...

2,4-Diodoaniline (2009)

Smith, Graham, Wermuth, Urs D.

The structure of the title compound C6H6I2N shows a weak intermolecular amine-amine N--H...N hydrogen-bonding interaction giving a helical chain which extends along the axis. An intramolecular...

Sodium 2-nitrocinnamate dihydrate: a one-dimensional hydrogen-bonded coordination polymer (2009)

Smith, Graham, Wermuth, Urs D.

The title compound catena-poly[aqua-mu3-2-nitrocinnamato], [Na(C9H6NO4)(H2O)2]n, the sodium salt of trans-2-nitrocinnamic acid, is a one-dimensional coordination polymer based on six-coordinate...

4-(2-Hydroxyethyl) anilinium 3,5-dinitrobenzoate (2009)

Smith, Graham, Wermuth, Urs D.

In the title compound, C8H12NO+ C7H3N2O6-, the anilinium and hydroxyl protons of the cation result in N-H...O, N-H..(O,O) and O-H...O hydrogen-bonding interactions with carboxylate O atom acceptors,...

8-Ammonionaphthalene-2-sulfonate monohydrate : the zwitterionic hydrate of 1,7-Cleve's acid (2009)

Smith, Graham, Wermuth, Urs D., Young, David J.

The structure of 8-amino-2-naphthalenesulfonic acid monohydrate (1,7-Cleve's acid hydrate), C10H9NO3S.H2O, shows the presence of a sulfonate-aminium group zwitterion, both groups and the water...

4-Chloroanilinium 2-carboxy-4,5-dichlorobenzoate (2009)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The structure of the 1:1 proton-transfer compound of 4-chloroaniline with 4,5-dichlorophthalic acid (DCPA), viz. C6H7ClN+ C8H3Cl2O4-, has been determined at 130 K. The non-planar hydrogen phthalate...

1,10-phenanthrolin-1-ium 2-carboxy-4,5-dichlorobenzoate (2009)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

In the structure of the 1:1 proton-transfer compound of 1,10-phenanthroline with 4,5-dichlorophthalic acid, C12H9N2+ C8H3Cl2O4-, determined at 130 K, the 1,10-phenanthroline cation and the hydrogen...

Zero- one- and two-dimensional hydrogen-bonded structures in the 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid with the monocyclic heteroaromatic Lewis bases 2-aminopyrimidine, nicotinamide and isonicotinamide (2009)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The structures of the anhydrous 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid (DCPA) with the monocyclic heteroaromatic Lewis bases 2-aminopyrimidine, 3-(aminocarboxy) pyridine...

Unusual hydrate stabilization in the two-dimensional layered structure of quinacrinium bis(2-carboxy-4,5-dichlorobenzoate) tetrahydrate, a proton-transfer compound of the drug quinacrine (2009)

Smith, Graham, Wermuth, Urs D., Sagatys, Dalius S.

The crystal structure of the hydrated proton-transfer compound of the drug quinacrine [rac-N'-(6-chloro-2-methoxyacridin-9-yl)-N,N-diethylpentane-1,4-diamine] with 4,5-dichlorophthalic acid,...

'Reading Kafka's Trial Politically: Justice-Law-Power'. (2008)

Smith, Graham

This article offers a political reading of Franz Kafka's posthumous work The Trial. In this novel, the main protagonist (Joseph K.) is subject to an arrest and trial conducted by the ambiguous...

Diammonium biphenyl-4,4'-disulfonate (2008)

Smith, Graham, Wermuth, Urs D., Healy, Peter C.

In the title salt, 2NH4+.C12H8O6S22-, the dianion has crystallographic inversion symmetry A three-dimensional framework is formed from primary hydrogen-bonded sheet structures comprising ammonium...

2-Carboxyquinolinium-2,4,6-trinitrobenzenesulfonate-quinolinium-2-carboxylate (1/1/1) (2008)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The structure of the title adduct compound, C10H8NO2+.C6H2N3 O9S-.C10H7NO2, from the reaction of 2,4,6-trinitrobenzenesulfonic acid (picrylsulfonic acid) with quinoline-2-carboxylic acid (quinaldic...

The 1:1 proton-transfer compounds of 4-(phenyldiazenyl)aniline (aniline yellow) with 3-nitrophthalic, 4-nitrophthalic and 5-nitroisophthalic acids (2008)

Smith, Graham, Wermuth, Urs D., Young, David J., White, Jonathan M.

The structures of the anhydrous 1:1 proton-transfer compounds of the dye precursor aniline yellow [4-(phenyldiazenyl)aniline], namely isomeric 4-(phenyldiazenyl)anilinium 2-carboxy-6-nitrobenzoate,...

One-dimensional hydrogen-bonded structures in the 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid with 8-hydroxyquinoline, 8-aminoquinoline and quinoline-2-carboxylic acid (quinaldic acid) (2008)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The structures of the 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid with 8-hydroxyquinoline, 8-aminoqunoline and with quinoline-2-carboxylic acid (quinaldic acid), namely anhydrous...

The three-dimensional hydrogen-bonded framework structure in the 1:1 proton-transfer compound of the drug quinacrine with 5-sulfosalicylic acid (2008)

Smith, Graham, Wermuth, Urs D.

For the hydrated proton-transfer compound 6-chloro-9-{(4-diethylammonio-2-methylbutyl)amino]-2-methoxyacridinium 3-carboxylato-4-hydroxybenzenesulfonate dihydrate, C23H32ClN3O2+ . C7H4O6S21 . 2H2O,...

Two- and three-dimensional hydrogen-bonded structures in the 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid with the isomeric monoaminobenzoic acids (2008)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The crystal structures of the 1:1 proton-transfer compounds of 4,5-dichlorophthalic acid with the isomeric monoaminobenzoic acids, namely the hydrate 2-carboxy-4,5-dichlorobenzoate dihydrate,...

The 1:1 proton-transfer compounds of 4-(phenyldiazenyl)aniline (aniline yellow) with 3-nitrophthalic, 4-nitrophthalic and 5-nitroisophthalic acids (2008)

Smith, Graham, Wermuth, Urs, Young, David, White, Jonathan M.

The structures of the anhydrous 1:1 proton-transfer compounds of the dye precursor aniline yellow [4-(phenyldiazenyl)aniline], namely isomeric 4-(phenyldiazenyl)anilinium 2-carboxy-6-nitrobenzoate,...

The 1:1 proton-transfer compounds of 4-(phenyldiazenyl)aniline (aniline yellow) with 3-nitrophthalic, 4-nitrophthalic and 5-nitroisophthalic acids (2008)

Smith, Graham, Wermuth, Urs, Young, David, White, Jonathan M.

The structures of the anhydrous 1:1 proton-transfer compounds of the dye precursor aniline yellow [4-(phenyldiazenyl)aniline], namely isomeric 4-(phenyldiazenyl)anilinium 2-carboxy-6-nitrobenzoate,...

2,3-Dimethoxy-10-oxostrychnidinium 2-carboxy-4,5-dichlorobenzoate (2007)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

The structure of the title compound, C23H27N2O4+·C8H3Cl2O4−, a 1:1 proton-transfer compound of brucine with 4,5-dichlorophthalic acid, has been determined at 130 K. The brucinium cations and the...

(2,4,6-Trinitrophenyl)guanidine (2007)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

(2,4,6-Trinitrophenyl)guanidine (picrylguanidine), C7H6N6O6, from the reaction of picrylsulfonic acid with guanidine carbonate, forms a three-dimensional framework structure through extensive...

4-Chloroanilinium hydrogen (2R,3R)-tartrate monohydrate (2007)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

In the structure of the hydrated 1:1 compound of 4-chloroaniline with L-tartaric acid, C6H7ClN+·C4H5O6-·H2O, determined at 130 K, the asymmetric unit comprises two 4-chloroanilinium cations, two...

Pseudopolymorphism in brucine: brucine-water (1/2), the third crystal hydrate of brucine (2007)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

The structure of a third pseudopolymorphic hydrate of brucine, brucine-water (1/2) [systematic name: 2,3-dimethoxystrychnidin-10-one-water (1/2)], C23H26N2O4·2H2O, has been determined at 130 K. The...

Anhydrous quinolinium dihydrogen citrate (2007)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

In the title compound, C9H8N+·C6H7O7−, the dihydrogen citrate anions form a convoluted two-dimensional hydrogen-bonded substructure through head-to-tail interactions with the interstitial...

Anhydrous guanidinium 3,5-dinitrobenzoate (2007)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

Guanidinium 3,5-dinitro­benzoate, CH6N3+·C7H3N2O6−, determined at 130 K, forms a three-dimensional hydrogen-bonded structure involving all six H atoms of the guanidinium cation with oxygen...

4-(2,4,6-Trinitroanilino)benzoic acid (2007)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

4-(2,4,6-Trinitroanilino)benzoic acid (p-picraminobenzoic acid), C13H8N4O8, obtained by the reaction of 2,4,6-trinitrobenzenesulfonic acid (picrylsulfonic acid) with 4-aminobenzoic acid in...

Anhydrous guanidinium hydrogen fumarate: a two-dimensional hydrogen-bonded network structure (2007)

Smith, Graham, Wermuth, Urs D., Young, David J., Healy, Peter C.

The title compound, CH6N3+. C4H3O4-, forms a two-dimensional hydrogen-bonded network structure. The guanidinium cations lie across crystallographic mirror planes while the hydrogen fumarate anions...

Anhydrous guanidinium 3,5-dinitrobenzoate (2007)

Smith, Graham, Wermuth, Urs D., White, Jonathan M., Young, David J.

Guanidinium 3,5-dinitrobenzoate, CH6N3+. C7H3N2O6-, determined at 130 K, forms a three-dimensional hydrogen-bonded structure involving all six H atoms of the guanidinium cation with oxygen acceptors...

Guanidinium 2-amino-4-nitrobenzoate monohydrate at 130 K (2007)

Smith, Graham, Wermuth, Urs D., Healy, Peter C., White, Jonathan M.

Guanidinium 4-nitroanthanilate monohydrate, CH6N3+. C7H5N2O4- . H2O, determined at 130 K, forms a primary hydrogen-bonded ribbon structure through cyclic hydrogen-bonding interactions involving all...

The 1:1 proton-transfer monohydrate salt of 3,5-dinitrosalicylic acid with 1-amino-5-hydroxynaphthalene (2007)

Smith, Graham, Wermuth, Urs D., Young, David J., Healy, Peter C.

The title complex, 5-hydroxynaphthalene-1-aminium 2-carboxy-4,6-dinitrophenolate monohydrate, C10H10NO+.C7H3N2O7-.H2O, shows a three-dimensional hydrogen-bonded framework structure in which columns...

3,5-Dinitrosalicylic acid in Molecular assembly. III. Proton-transfer compounds of 3,5-dinitrosalicylic acid with polycyclic aromatic and heteroaromatic amines, and overall series structural systematics (2007)

Smith, Graham, Wermuth, Urs D., Healy, Peter C., White, Jonathan M.

The crystal structures of the 1:1 proton-transfer compounds of 3,5-dinitrosalicylic acid (dnsa) with a series of common polycyclic aromatic and heteroaromatic anines (quinoline, 1-naphthylamine,...

Proton-transfer compounds of 8-Hydroxy-7-iodoquinoline-5-sulfonic aAcid (Ferron) with 4-Cholroaniline and 4-bromoaniline (2007)

Smith, Graham, Wermuth, Urs D., Healy, Peter C.

Th crystal structures of the proton-transfer compounds of ferron (8-hydroxy-7-iodonaphthalene-5-sulfonic acid)with 4-chloroaniline and 4-bromoaniline, namely 4-chloroanilinium...

Anhydrous quinolinium dihydrogen citrate (2007)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

In the title compound, C9H8N+.C6H7O7-, the dihydrogen citrate anions form a convoluted two-dimensional hydrogen-bonded substructure through head-to-tail interactions with the interstitial pi-stacked...

4-Chloroanilinium hydrogen (2R,3R)-tartrate monohydrate (2007)

Smith, Graham, Wermuth, D. Urs, White, Jonathan M.

In the structure of the hydrated 1:1 compound of 4-chloroaniline with L-tartaric acid, C6H7ClN+ . C4H5O6- .H2O, determined at 130 K, the asymmetric unit comprises two 4-chloroanilinium cations, two...

Guanidinium 2-carboxy-6-nitrobenzoate monohydrate: A two-dimensional hydrogen-bonded network structure (2007)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

In the structure of the title compound, CH6N3+ . C8H4NO6- . H2O, obtained from the reaction of guanidine carbonate with 3-nitrophthalic acid, the 2-carboxylic acid group is deprotonated and...

Pseudopolymorphism in brucine: brucine-water (1/2), the third crystal hydrate of brucine (2007)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The structure of the third pseudopolymorphic hydrate of brucine, brucine-water (1/2) [systematic name 2,3-dimethoxystrychnidin-10-one-water (1/2)], C23H26N2O4 . 2H2O, has been determined at 130 K....

Structural studies of two-coordinate complexes of tris(2-methoxyphenyl)phosphine and tris(4-methoxyphenyl)phosphine with gold(I) halides (2007)

Bott, Raymond C., Healy, Peter C., Smith, Graham

A series of five gold(I) halide complexes with the two isomeric methoxy-substituted triarylphosphines, tris(2-methoxyphenyl)phosphine [P(oanis)3], [AuP(oanis)3 X] [for X = Cl, , (1); X = Br (2) and X...

(2,4,6-Trinitrophenyl)guanidine (2007)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

(2,4,6-Trinitrophenyl)guanidine (picrylguanidine), C7H6N6O6, from the reaction of picrylsulfonic acid with guanidine carbonate, forms a three-dimensional framewok structure through extensive...

Polymeric structures in the metal complexes of 5-sulfosalicylic acid: The rubidium(I), caesium(I) and lead(II) analogues (2007)

Smith, Graham, Wermuth, Urs D., Young, David J., White, Jonathan M.

The complexes of 3-carboxy-4-hydroxybenzenesulfonic acid (5-sulfosalicylic acid, H3SSSA) with rubidium(I), caesium(I) and lead(II) have been synthesized and characterized using single crystal X-ray...

2,3-Dimethoxy-10-oxystrychnidinium 2-carboxy-4,5-dichlorobenzoate (2007)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

The structure of the title compound, C23H27N2O4+ . C8H3Cl2O4-, a 1:1 proton-transfer compound of brucine with 4,5-dichlorophthalic acid, has been determined at 130 K. The brucinium cations and the...

Dipotassium biphenyl-4,4'-disulfonate dihydrate: a coordination polymer (2007)

Smith, Graham, Wermuth, Urs D., Healy, Peter C.

The polymeric structure of the title compound, poly[[diaquabis(mu-biphenyl-4,4'-disulfonato)tetrapotassium(I)] dihydrate], [[K2(C12H8O6S2)(H2O)].H2O]n, is based on an asymmetric unit comprising three...

4-(2,4,6-trinitroanilino)benzoic acid (2007)

Smith, Graham, Wermuth, Urs D., White, Jonathan M.

4-(2,4,6-trinitroanilino)benzoic acid (p-picraminobenzoic acid), C13H8N3O8, obtained by the reaction of 2,4,6-trinitrobenzenesulfonic acid (picrylsulfonic acid) with 4-aminobenzoic acid in...

A brief note on special lagrangian submanifolds in R2n (2007)

Smith, Graham

We study the differential geometry of the Grassmannian of lagrangian subspaces in R2n, exhibiting in particular a convex funcion whose sublevel set is the space of positive (i.e. spacelike or null)...

Finite area and volume of pointed k-surface (2007)

Smith, Graham

We define the "volume" contained by pointed k-surfaces, first studied by the author in [9], and we show that this volume is always finite. Likewise, we show that the surface area of a pointed...

Schimke immunoosseous dysplasia: suggestions of genetic diversity (2006)

Fryssira, Helen, Goodman, David, Smithson, Sarah F, Sloan, Emily A, Lou, Shu, ...

Schimke immunoosseous dysplasia (SIOD), which is characterized by prominent spondyloepiphyseal dysplasia, T-cell deficiency, and focal segmental glomerulosclerosis, is a panethnic autosomal recessive...

Brucine salts of L-a-hydroxy acids: brucinium hydrogen (S)-malate penta-hydrate and anhydrous brucinium hydrogen (2R,3R)-tartrate at 130 K (2006)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

The structures of two brucinium (2,3-dimeth­oxy-10-oxostrychnidinium) salts of the α-hydr­oxy acids l-malic acid and l-tartaric acid, namely brucinium hydrogen (S)-malate penta­hydrate,...

Mixed dicationic and monocationic benzidine species in the proton-transfer compound of benzidine with 3,5-dinitrosalicylic acid (2006)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

The crystal structure of the proton-transfer compound of 1,1'-biphenyl-4,4'-diamine (benzidine) with 3,5-dinitro­salicylic acid, viz. 1,1'-biphenyl-4,4'-diaminium...

Proton-transfer and non-transfer in compounds of quinoline and quinaldic acid with L-tartaric acid (2006)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

The structures of two compounds of l-tartaric acid with quinoline, viz. the proton-transfer compound quinolinium hydrogen (2R,3R)-tartrate monohydrate, C9H8N+·C4H5O6−·H2O, (I), and the anhydrous...

Molecular Recognition in Proton Transfer Compounds of Brucine with Achiral Substituted Salicylic Acid Analogues (2006)

Smith, Graham, Wermuth, Urs D., Healy, Peter J., White, Jonathan M.

The 1:1 proton-transfer brucinium compounds from the reaction of the alkaloid brucine with 5-nitrosalicylic acid, 3,5-dinitrosalicylic acid, and 5-sulfosalicylic acid, namely anhydrous brucinium...

The Second Orthorhombic Polymorph of Zwitterionic Metanilic Acid at 130 K (2006)

Smith, Graham, Wermuth, Urs D., Young, David J., White, Joanathan M.

The low-temperature (130 K) crystal structure of the second orthorhombic polymorph of metanilic acid (3-aminobenzenesulfonic acid), C6H7NO3S, shows the presence of two independent and...

Two pseudopolymorphic hydrates of brucine: brucine-water (1/4) and brucine-water (1/5.25) at 130 K (2006)

Smith, Graham, Wermuth, Urs D., Healy, Peter C., White, Jonathan M.

The structures of two pseudopolymorphic hydrates of brucine, C23H26N2O4·4H2O, (I), and C23H26N2O4·5.25H2O, (II), have been determined at 130 K. In both (I) and (II) (which has two independent...

Strychnine-8-Ammonio-2-naphthalenesulfonate-water (1/1/3.5): The First Structure of a Strychnine Compound with a Zwitterionic Species (2006)

Smith, Graham, Wermuth, Urs D., Young, David J., Healy, Peter C.

The crystal structure of the 1:1 adduct hydrate of strychnine with 1,7-Cleve’s acid (8-amino- 2-naphthalenesulfonic acid), namely strychnine-8-ammonio-2-naphthalenesulfonate-water (1/1/3.5) has...

Hydrogen Bonding in Proton Transfer Compounds of 5 Sulfosalicylic Acid with Ortho-Substituted Monocyclic Heteroaromatic Lewis Bases (2006)

Smith, Graham, Wermuth, Urs D., Healy, Peter C.

The crystal structures of the 1:1 proton-transfer compounds of 5-sulfosalicylic acid with the ortho-substituted monocyclic heteroaromatic Lewis bases, 2-aminopyridine, 2- hydroxypyridine and...

2,3-Dimethoxy-10-oxostrychnidinium 3-carboxybenzoate trihydrate: the 1:1 proton-transfer compound of brucine with isophthalic acid (2006)

Smith, Graham, Wermuth, Urs D., Young, David J., White, Jonathan M.

The structure of the title compound C23H27N2O4+ . C8 H5O4 . 3H2O, has been determined at 130 K. The hydrogenisophthalate anions and the water molecules (one of which is disordered over two...

Hydrogen bonding in brucinium dihydrogen citrate trihydrate at 130 K. (2005)

Smith, Graham, Wermuth, Urs, White, Jonathan M.

The structure of brucinium dihydrogen citrate trihydrate (systematic name: 2,3-dimethoxy-10-oxostrychnidinium dihydrogen citrate trihydrate), C23H27N2O4+·C6H7O7-·3H2O, has been determined at 130 K....

3-Carboxyanilinium 3-carboxy-4-hydroxybenzenesulfonate: the 1:1 proton-transfer compound of 5-sulfosalicylic acid with 3-aminobenzoic acid (2005)

Smith, Graham

The crystal structure of the anhydrous 1:1 proton-transfer compound of 5-sulfosalicylic acid (3-carboxy-4-hydroxybenzenesulfonic acid) with 3-aminobenzoic acid, C7H8NO2+·C7H5O6S-, shows heteromeric...

Brucinium 2-carboxy-6-nitrophthalate dihydrate: the 1:1 proton-transfer compound of brucine with 3-nitrophthalic acid (2005)

Smith, Graham, Wermuth, Urs D., Young, David J., Healy, Peter C.

In the title compound (systematic name: 2,3-dimethoxy-10-oxostrychnidinium 2-carboxy-6-nitrophthalate dihydrate), C23H27N2O4+·C8H4NO6-·2H2O, the carboxylic acid and carboxylate groups of the...

Brucinium toluene-4-sulfonate trihydrate at 130 K (2005)

Smith, Graham, Wermuth, Urs D., Healy, Peter C., Young, David J., White, Jonathan M.

The low-temperature (130 K) structure of the 1:1 proton-transfer compound of brucine with toluene-4-sulfonic acid (systematic name: 2,3-dimethoxy-10-oxostrychnidinium toluene-4-sulfonate trihydrate),...

Some Stereochemical Aspects of the Strecker Synthesis and the Bucherer-Bergs Reaction (2004)

Wermuth, Urs, Jenkins, Ian Douglas, Bott, Raymond C., Byriel, Karl A., Smith, Graham

Both the Strecker and Bucherer–Bergs reactions convert the norbornane keto ester methyl bicyclo[2.2.1]hept-6-one-2-endo-carboxylate into the lactam...

Rethinking Police Complaints (2004)

Smith, Graham

Procedures for dealing with complaints against the police have been at the centre of police reform for the last half-century. This paper departs from the traditional ‘who investigates’ approach...

A second crystal polymorph of anilinium picrate (2004)

Smith, Graham, Wermuth, Urs D., Healy, Peter J.

The crystal structure of a second monoclinic polymorph of anilinium picrate shows a three-dimensional hydrogen-bonded polymer with strong primary interspecies interactions involving the proximal...

Bis(2-pyrimidinyl)disulfide dihydrate: a redetermination (2004)

Jensen, Gayleen B., Smith, Graham, Sagatys, Dalius S., Healy, Peter C., White, Jonathan M.

The crystal structure of bis(2-pyrimidinyl) disul®de dihydrate, C8H6N4S22H2O, has been redetermined using CCD diffractometer data. This has allowed for a more precise location of the water H atoms...

The 1:1 adduct of 4-aminobenzoic acid with 4-aminobenzonitrile (2000)

Smith, Graham, Botta, Raymond C., Lynch, Daniel E.

The 1:1 adduct of 4-aminobenzoic acid (PABA) with 4-am-inobenzonitrile (PABN), C7H7NO2·C7H6N2, consists of a primary centrosymmetric cyclic hydrogen-bonded PABA dimer interaction [OO 2.640 (3) Å]...

The 1:1 adduct of Kemp's triacid with 2-aminopyridine (2000)

Smith, Graham, Bott, Raymond C., Wermuth, Urs D.

The crystal structure determination of the molecular proton-transfer adduct of Kemp's triacid (cis-cis-1,3,5-trimethylcyclohexane-1,3,5-tricarboxylic acid, KTA) with 2-aminopyridine (2-APY), namely...

Brominated isoindolines: Precursors to functionalised nitroxides (1999)

Micallef, Aaron S., Bott, Raymond C., Bottle, Steven E., Smith, Graham, White, Jonathon M., Matsuda, Kenji, ...

A new, convenient method for the preparation of functionalised precursors to stable tetraalkylisoindoline nitroxides (aminoxyls) is presented. Simple treatment of...

Molecular co-crystals of 2-aminothiazole derivatives (1999)

Lynch, Daniel E., Nicholls, Laura J., Smith, Graham, Byriel, Karl A., Kennard, Colin H. L.

A series of molecular adducts of 2-aminothiazole derivatives - 2-aminothiazole, 2-amino-2-thiazoline and 2-aminobenzothiazole with the carboxylic-acid-substituted heterocyclics indole-2-carboxylic...

The Introduction of Contracts in a Family Service Unit (1981)

SMITH, GRAHAM, CORDEN, JOHN

An article written by John Corden, in an earlier issue of the journal, examined the application of the concept of contract in social work practice, drawing on the legal paradigm. This paper develops...