Diiodo(3,4,5,6-tetrahydropyrimidinium-2-thiolato-S)mercury(II)

Citation
D. Matkovic-calogovic et al., Diiodo(3,4,5,6-tetrahydropyrimidinium-2-thiolato-S)mercury(II), ACT CRYST C, 57, 2001, pp. 409-411
Citations number
26
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
ISSN journal
01082701 → ACNP
Volume
57
Year of publication
2001
Part
4
Pages
409 - 411
Database
ISI
SICI code
0108-2701(20010415)57:<409:D>2.0.ZU;2-Z
Abstract
The reaction of 3,4,5,6-tetrahydropyrimidine-2-thione (H(4)pymtH) with merc ury(II) iodide in methanol in a 1:1 molar ratio resulted in the formation o f single crystals of the title compound, [Hg(C4H8N2S)I-2]. The Hg atom is c oordinated by one S atom from H(4)pymtH at 2.456 (2) Angstrom and by two I atoms at distances of 2.6872 (7) and 2.7044 (6) Angstrom, and has a charact eristic deformed trigonal coordination geometry. The molecule has crystallo graphic m symmetry but the Hg atom is disordered above and below the mirror plane.