Wta. Harrison et al., SRHG2O2CL2, THE FIRST STRONTIUM MERCURY OXYCHLORIDE - CRYSTAL-STRUCTURE DETERMINATION BY AB-INITIO POWDER METHODS, Inorganic chemistry, 37(5), 1998, pp. 834-835
The new phase SrHg2O2Cl2 includes an unusual T-shaped HgO3 grouping as
part of infinite [Hg2O2]-infinity sheets. The structure of SrHg2O2Cl2
was determined by ab initio methods from laboratory X-ray powder data
and optimized by a joint Rietveld refinement against X-ray and neutro
n data.