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本文报导了一种新化合物──含磷稠环－氧氮磷杂二苯并蒽烷吡啶盐的晶体结构和分子结构。其晶体学参数为：单斜晶系，空间群Ｐ２１／ｎ，ａ＝１．２１７８（７）ｎｍ。ｂ＝０．７４９５（５）ｎｍ，ｃ＝１．５６２７（２）ｎｍ，β＝１０１．４４（９）°，ｚ＝４，最终偏离因子Ｒ＝０．０７０和Ｒｗ＝０．０５３。该化合物由吡啶盐正离子和氧氮磷杂稠环负离子组成，靠氢键力维系在一起。本文比较了几个相关化合物的晶体结构，表明它们构型的差异与吡啶成盐有关。
In this paper, we report the crystal structure and molecular structure of a novel compound ─ ─ phosphorus-containing fused ring-oxazaphosphorinane dibenzylpyridinium salt. Its crystallographic parameters are: monoclinic, space group P21 / n, a = 1.2178 (7) nm. b = 0.7495 (5) nm, c = 1.5627 (2) nm, β = 101.44 (9) °, z = 4 and the final deviation factor R = 0.070 and Rw = 0.053. The compound is composed of a pyridinium cation and an oxynitroheteroanion anion and is held together by hydrogen bonding. This article compares the crystal structures of several related compounds, indicating that the differences in their configurations are related to pyridine salt formation.