The stereochemistry of organomercury compounds. II. A redetermination of the structure of mercury(II) cyanide by neutron diffraction

作者: R.C. Seccombe , C.H.L. Kennard

DOI: 10.1016/S0022-328X(00)85392-9

关键词: Organomercury CompoundsCrystallographyCyanideMercury (element)Tetragonal crystal systemMoleculeMercury(II) cyanideChemistryNeutron diffractionCrystal structure

摘要: The crystal structure of mercury(II) cyanide, Hg(CN)2, has been determined using three dimensional neutron diffraction data. compound crystallizes out in a tetragonal unit cell, space group I42d; cell dimensions, = 9.643, c 8.88 ». There are eight molecules per cell. Interatomic distances and angles are: Hg-C, 2.015(3); C-N, 1.137(3); non bonding Hg-N, 2.742(3) »; C-Hg-C, 175.0(2)°; Hg-C-N, 177.0(3)°.

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