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用Ｘ射线单晶衍射法测定了化合物１二（４二甲胺苯基）２苯基丙烯腈（ＴＰＡ１）和１二（４二甲胺苯基）２（４氯苯基）丙烯腈（ＴＰＡ２）及１二（４二甲胺苯基）２（３，４亚甲二氧基苯基）丙烯腈（ＴＰＡ１１）的晶体结构和分子结构．ＴＰＡ１分子式为Ｃ２５Ｈ２５Ｎ３，单斜晶系，空间群Ｐ２１／ｃ，ａ＝１．０５９３（１）ｎｍ，ｂ＝２．１６３９（２）ｎｍ，ｃ＝１．００８１（１）ｎｍ；β＝１１４．６０（２）°，Ｚ＝４，Ｖ＝２．１０１１ｎｍ３，Ｄｃ＝１．１６２ｇ／ｍＬ，Ｒ＝０．０４９，Ｒｗ＝０．０５３．ＴＰＡ２分子式为Ｃ２５Ｈ２４Ｎ３Ｃｌ，单斜晶系，空间群Ｐ２１／ｃ，ａ＝１．１１２５（２）ｎｍ，ｂ＝２．１２０８（５）ｎｍ，ｃ＝１．０３８５（２）ｎｍ；β＝１１７．０４（３）°，Ｚ＝４，Ｖ＝２．１８２３ｎｍ３，Ｄｃ＝１．２２３ｇ／ｍＬ，Ｒ＝０．０４２，Ｒｗ＝０．０４３，ＴＰＡ１１分子式为Ｃ２６Ｈ２５Ｎ３Ｏ２，单斜晶系，空间群Ｐ２１／ｎ，ａ＝１．１４４８（１）ｎｍ，ｂ＝１．１０１３（１）ｎｍ，ｃ＝１．７９４６（２）ｎｍ；β＝９４．３８（２）°，Ｖ＝２．２５６１ｎｍ３，Ｚ＝４，Ｄｃ＝１．２１１ｇ／ｍＬ?
X-ray single crystal diffraction method was used to determine the effect of compound 1di (4dimethylaminophenyl) 2phenyl acrylonitrile (TPA1) and 1di (4dimethylaminophenyl) 2 (4-chlorophenyl) acrylonitrile (TPA 2) and 1 2 (4 dimethylamine phenyl) 2 (3,4 methylenedioxyphenyl) acrylonitrile (TPA 11) The crystal structure and molecular structure. TPA 1 molecular formula is C25H25N3, monoclinic, space group P21 / c, a = 1.0593 (1) nm, b = 2.1639 (2) nm, c = 1.0081 114.60 (2) °, Z = 4, V = 2.1011 nm3, Dc = 1.162 g / mL, R = 0.049, Rw = 0.053. The molecular formula of TPA2 is C25H24N3Cl with monoclinic space group P21 / c, a = 1.1125 (2) nm and b = 2.1208 (5) nm, 117.04 (3) °, Z = 4, V = 2.1823nm3, Dc = 1.223g / mL, R = 0.042 and Rw = 0.043. The molecular formula of TPA-11 is C26H25N3O2, monoclinic, The space group P21 / n, a = 1.1448 (1) nm, b = 1.1013 (1) nm, c = 1.7946 (2) nm; β = 94.38 (2) °, V = 2. 2561 nm3, Z = 4, Dc = 1.211 g / mL?