Calomel Calos N J, Kennard C H L, Davis R L Zeitschrift fur Kristallographie 187 (1989) 305-307 The structure of calomel, Hg2Cl2, derived from neutron powder data _database_code_amcsd 0010993 CELL PARAMETERS: 4.4795 4.4795 10.9054 90.000 90.000 90.000 SPACE GROUP: I4/mmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 218.827 Density (g/cm3): 7.164 MAX. ABS. INTENSITY / VOLUME**2: 225.1595661 RIR: 10.234 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 21.44 100.00 4.1436 1 0 1 8 28.17 81.48 3.1675 1 1 0 4 31.70 10.09 2.8227 1 0 3 8 32.85 18.78 2.7264 0 0 4 2 40.27 19.29 2.2397 2 0 0 4 43.81 20.42 2.0663 1 1 4 8 46.07 8.07 1.9703 2 1 1 16 46.30 10.55 1.9610 1 0 5 8 52.90 7.13 1.7306 2 0 4 8 58.26 2.58 1.5837 2 2 0 4 63.00 3.15 1.4754 2 1 5 16 65.94 2.31 1.4165 3 1 0 8 68.52 1.26 1.3695 2 2 4 8 75.66 1.22 1.2570 3 1 4 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.