Bailey, R. T., Bourhill, G., Cruickshank, F. R., Pugh, D., Sherwood, J. N.
The organic crystal 4-intro-4' -methylbenzylidene aniline (NMBA) was identified as a promising nonlinear material by the powder technique. The material gave a second harmonic intensity 16 times that...
Polymorphism in 2-4-6 trinitrotoluene (2003)
Vrcelj, R.M., Sherwood, J.N., Kennedy, A.R., Gallagher, H.G., Gelbrich, T.
Two crystal structures of 2-4-6 trinitrotoluene (TNT) are given, the monoclinic form (a0 ) 1.49113 (1) nm, b0 ) 0.60340 (1) nm, c0 ) 2.08815(3) nm, â ) 110.365 (1)°, V ) 1.76137 (4) nm3, space...
Polymorphism in 2-4-6 trinitrotoluene (2003)
Vrcelj, R.M., Sherwood, J.N., Kennedy, A.R., Gallagher, H.G., Gelbrich, T.
Two crystal structures of 2-4-6 trinitrotoluene (TNT) are given, the monoclinic form (a0 ) 1.49113 (1) nm, b0 ) 0.60340 (1) nm, c0 ) 2.08815(3) nm, â ) 110.365 (1)°, V ) 1.76137 (4) nm3, space...
Cephalexin: a channel hydrate (2003)
Kennedy, A.R., Okoth, M.O., Sheen, D.B., Sherwood, J.N., Teat, S.J., Vrcelj, R.M.
The antibiotic cephalexin [systematic name: d-7-(2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid] forms a range of isomorphic solvates,...
Cephalexin: a channel hydrate (2003)
Kennedy, A.R., Okoth, M.O., Sheen, D.B., Sherwood, J.N., Teat, S.J., Vrcelj, R.M.
The antibiotic cephalexin [systematic name: d-7-(2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid] forms a range of isomorphic solvates,...
Vrcelj, R.M., Clark, N.I.B., Kennedy, A.R., Sheen, D.B., Shepherd, E.E.A., Sherwood, J.N.
This work reports on the crystal structures of two dioxane solvates of paracetamol that are true polymorphs. The high temperature phase is an orthorhombic form, space group Pbca, Z = 8, a =...
Vrcelj, R.M., Clark, N.I.B., Kennedy, A.R., Sheen, D.B., Shepherd, E.E.A., Sherwood, J.N.
This work reports on the crystal structures of two dioxane solvates of paracetamol that are true polymorphs. The high temperature phase is an orthorhombic form, space group Pbca, Z = 8, a =...
Vrcelj, R.M., Shepherd, E.E.A., Yoon, C.S., Sherwood, J.N., Kennedy, A.R.
Crystals of -[(4-methoxyphenyl)methylene]-4-nitrobenzeneacetonitrile (C16H12O3N2) are shown by X-ray crystallography to exist in three polymorphic trans forms (I-III) and one cis configuration (IV)....
Vrcelj, R.M., Shepherd, E.E.A., Yoon, C.S., Sherwood, J.N., Kennedy, A.R.
Crystals of -[(4-methoxyphenyl)methylene]-4-nitrobenzeneacetonitrile (C16H12O3N2) are shown by X-ray crystallography to exist in three polymorphic trans forms (I-III) and one cis configuration (IV)....
5-methoxy-2,3-dimethylindole (2002)
Kennedy, A.R., Sherwood, J.N., Slavin, P.A.
The attempted sublimation of the anti-inflammatory drug indomethacin gave a decomposition reaction from which crystals of 5-methoxy-2,3-dimethylindole, C11H13NO, were isolated. The crystal...
5-methoxy-2,3-dimethylindole (2002)
Kennedy, A.R., Sherwood, J.N., Slavin, P.A.
The attempted sublimation of the anti-inflammatory drug indomethacin gave a decomposition reaction from which crystals of 5-methoxy-2,3-dimethylindole, C11H13NO, were isolated. The crystal...
Langley, P.J., Bailey, R.T., Cruickshank, F.R., Kennedy, A.R., Lochran, S., Pugh, D., ...
The effects of a series of small structural changes to (S)-5-nitro-N-(1-phenylethyl)pyridin-2-amine on its solid state non-linear optical properties, including the phenomenon of rotating dielectric...
Langley, P.J., Bailey, R.T., Cruickshank, F.R., Kennedy, A.R., Lochran, S., Pugh, D., ...
The effects of a series of small structural changes to (S)-5-nitro-N-(1-phenylethyl)pyridin-2-amine on its solid state non-linear optical properties, including the phenomenon of rotating dielectric...
para-Acetoxyacetanilide (1999)
Finnie, S., Kennedy, A.R., Prasad, K.V.R, Ristic, R.I., Sheen, D.B., Sherwood, J.N.
para-Acetoxyacetanilide, C~0H~INO3, is a habit modifier of the analgesic para-hydroxyacetanilide. Its structure is compared to that of para-hydroxyacetanilide and other simple biologically active...
para-Acetoxyacetanilide (1999)
Finnie, S., Kennedy, A.R., Prasad, K.V.R., Ristic, R.I., Sheen, D.B., Sherwood, J.N.
para-Acetoxyacetanilide, C~0H~INO3, is a habit modifier of the analgesic para-hydroxyacetanilide. Its structure is compared to that of para-hydroxyacetanilide and other simple biologically active...
Sherwood,J. N., Gallagher,H. G.
This report presents an assessment of the purification and preparation of large perfect single crystals of TNT. In the course of this examination, studies were made of the polymorphism of this...
Sherwood,J. N., Halfpenny,P. J., Roberts,K. J.
This report presents an assessment of the growth and perfection of single crystals of the secondary explosive materials PETN and rdx. An account is also given of some preliminary studies of their...
Sherwood,J. N., Halfpenny,P. J., Roberts,K. J.
An assessment has been made of the primary dislocation slip systems in the explosive pentaerythritol tetranitrate (PETN) and cyclotrimethylene trinitramine (RDX) using a combination of dislocation...
Two new structures of 5-nitrouracil (1998)
Kennedy, A.R., Okoth, M.O., Sheen, D.B., Sherwood, J.N., Vrcelj, R.M.
The structure of monoclinic anhydrous 5-nitrouracil, C4H3N304, and of the solvate 5-nitrouracil dimethyl sulfoxide, C4H3N304.C2H6OS, are presented and compared with the previously known structures of...
Two new structures of 5-nitrouracil (1998)
Kennedy, A.R., Okoth, M.O., Sheen, D.B., Sherwood, J.N., Vrcelj, R.M.
The structure of monoclinic anhydrous 5-nitrouracil, C4H3N304, and of the solvate 5-nitrouracil dimethyl sulfoxide, C4H3N304.C2H6OS, are presented and compared with the previously known structures of...
Application of synchrotron X-radiation to problems in materials science (1992)
Gerson, A R, Halfpenny, P J, Pizzini, S, Ristic, R, Roberts, K J, Sheen, D B, ...
AN ENVIRONMENTAL FACILITY FOR SYNCHROTRON RADIATION TOPOGRAPHY (1988)
Gillespie, K, Littlejohn, A, Roberts, K J, Sheen, D B, Sherwood, J N
SYNCHROTRON RADIATION INDUCED POLYMERIZATION OF TCDU (1983)
Roberts, K J, Sherwood, J N, Bowen, D K, Davies, S T, Baughman, R