Qingsongite Dobrzhinetskaya L F, Wirth R, Yang J, Green H W, Hutcheon I D, Weber P K, Grew E S American Mineralogist 99 (2014) 764-772 Qingsongite, natural cubic boron nitride: The first boron mineral from the Earth's mantle Locality: deposit 31, Luobusa ophiolite, Yarlung Zangbu suture, southern Tibet _database_code_amcsd 0020032 CELL PARAMETERS: 3.6100 3.6100 3.6100 90.000 90.000 90.000 SPACE GROUP: F-43m X-RAY WAVELENGTH: 1.541838 Cell Volume: 47.046 Density (g/cm3): 3.458 MAX. ABS. INTENSITY / VOLUME**2: 13.15047123 RIR: 1.238 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 43.42 100.00 2.0842 1 1 1 4 50.57 4.18 1.8050 2 0 0 6 74.32 35.17 1.2763 2 2 0 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.