Villiaumite Deshpande V T Acta Crystallographica 14 (1961) 794-794 Thermal expansion of sodium fluoride and sodium bromide Note: T = 108 C, rocksalt structure _database_code_amcsd 0009253 CELL PARAMETERS: 4.6466 4.6466 4.6466 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 100.324 Density (g/cm3): 2.780 MAX. ABS. INTENSITY / VOLUME**2: 27.84946057 RIR: 3.262 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 33.40 1.88 2.6827 1 1 1 8 38.76 100.00 2.3233 2 0 0 6 55.97 50.82 1.6428 2 2 0 12 70.16 12.91 1.3414 2 2 2 8 83.16 4.75 1.1616 4 0 0 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.