| CRYSTAL AND MOLECULAR STRUCTURE OF TRIS (HYDROX-YMETHYL) AMINOM ETHANE ARSENATE (THAMAS) |
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| 摘 要： | <正> (CH2OH)3CNH3H2AsO4, M, = 263. 08, monoclinic, space group P21, with a = 8. 232(2), b = 6. 180(2), c=9. 856(3)(?) , β=104. 77(2)°, Z = 2, V = 484. 81(?)3, Dc= 1. 80 g/cm3, MoKα radiation, μ = 35. 02cm-1, F(000) = 268. The final R and Rw are 0. 040 and 0. 037, respectively. The molecule of THAMAS is composed of TAMH+ and H2AsO4- which are held together by a hydrogen bond. Adjacent molecules in THAMAS crystals are connected by intermolecular hydrogen bonds.
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CRYSTAL AND MOLECULAR STRUCTURE OF TRIS (HYDROX-YMETHYL) AMINOM ETHANE ARSENATE (THAMAS) |
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| Abstract: | (CH2OH)3CNH3H2AsO4, M, = 263. 08, monoclinic, space group P21, with a = 8. 232(2), b = 6. 180(2), c=9. 856(3)(?) , β=104. 77(2)°, Z = 2, V = 484. 81(?)3, Dc= 1. 80 g/cm3, MoKα radiation, μ = 35. 02cm-1, F(000) = 268. The final R and Rw are 0. 040 and 0. 037, respectively. The molecule of THAMAS is composed of TAMH+ and H2AsO4- which are held together by a hydrogen bond. Adjacent molecules in THAMAS crystals are connected by intermolecular hydrogen bonds. |
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