Vg. Rau et al., Geometrical model of the structure of the heterocomplex compound [Cr(OCN2H4)(6)](3+)[Co(DH)(2)(NO2)(2)](3)(-) center dot 2H(2)O, CRYSTALLO R, 45(4), 2000, pp. 595-600
The structural organization of the new heterocomplex compound with carbamid
e has been considered on the basis of division of the crystal space into Di
richlet polyhedra of the system of Delone points (centers of the complex io
ns). It is demonstrated that the coordination numbers for all domains (Diri
chlet domains) of the complex ions in the structure obey the "rule of fourt
een," whereas the polyhedra providing the structural organization of the cr
ystal are distorted Fedorov cuboctahedra. (C) 2000 MAIK "Nauka/Interperiodi
ca".