Braunite Miletich R, Allan D R, Angel R J Physics and Chemistry of Minerals 25 (1998) 183-192 Structural control of polyhedral compression in synthetic braunite, Mn2+Mn3+6O8SiO4 Sample: P = 5.63 GPa _database_code_amcsd 0008128 CELL PARAMETERS: 9.3309 9.3309 18.5455 90.000 90.000 90.000 SPACE GROUP: I4_1/acd X-RAY WAVELENGTH: 1.541838 Cell Volume: 1614.677 Density (g/cm3): 4.974 MAX. ABS. INTENSITY / VOLUME**2: 79.51814157 RIR: 5.206 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.49 2.11 5.3759 1 1 2 8 19.02 2.06 4.6655 2 0 0 4 25.76 5.85 3.4587 2 1 3 16 33.33 100.00 2.6880 2 2 4 8 38.60 12.59 2.3327 4 0 0 4 38.85 5.74 2.3182 0 0 8 2 42.23 2.46 2.1399 3 3 2 8 42.35 2.98 2.1343 3 1 6 16 42.60 7.00 2.1224 3 2 5 16 49.06 2.72 1.8568 4 3 1 16 50.86 1.17 1.7953 5 1 2 16 53.23 2.50 1.7208 4 1 7 16 55.73 10.90 1.6495 4 4 0 4 55.92 27.78 1.6443 4 0 8 8 60.70 1.09 1.5257 4 3 7 16 60.79 2.49 1.5236 4 1 9 16 62.37 2.21 1.4888 6 1 3 16 64.10 1.88 1.4528 5 4 1 16 65.89 1.13 1.4175 6 1 5 16 66.51 14.29 1.4059 6 2 4 16 66.85 9.38 1.3995 2 2 12 8 69.23 1.26 1.3570 6 3 3 16 70.00 4.37 1.3440 4 4 8 8 82.75 1.54 1.1664 8 0 0 4 83.38 1.74 1.1591 0 0 16 2 83.73 1.10 1.1551 8 1 1 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.