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 in Diamond Anvil Cell without pressure medium: P = 0.0001 GPa _database_code_amcsd 0008124 CELL PARAMETERS: 9.4266 9.4266 18.6952 90.000 90.000 90.000 SPACE GROUP: I4_1/acd X-RAY WAVELENGTH: 1.541838 Cell Volume: 1661.270 Density (g/cm3): 4.834 MAX. ABS. INTENSITY / VOLUME**2: 77.43583275 RIR: 5.216 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.33 1.94 5.4271 1 1 2 8 18.83 1.88 4.7133 2 0 0 4 25.51 5.93 3.4918 2 1 3 16 33.01 100.00 2.7136 2 2 4 8 38.19 12.76 2.3567 4 0 0 4 38.52 5.80 2.3369 0 0 8 2 41.79 2.57 2.1616 3 3 2 8 41.94 3.07 2.1540 3 1 6 16 42.18 6.92 2.1426 3 2 5 16 48.53 2.70 1.8758 4 3 1 16 50.31 1.18 1.8136 5 1 2 16 52.70 2.49 1.7368 4 1 7 16 55.11 10.96 1.6664 4 4 0 4 55.37 27.87 1.6594 4 0 8 8 60.07 1.16 1.5402 4 3 7 16 60.19 2.49 1.5374 4 1 9 16 61.68 2.28 1.5039 6 1 3 16 63.37 1.92 1.4676 5 4 1 16 65.16 1.16 1.4316 6 1 5 16 65.76 14.52 1.4200 6 2 4 16 66.22 9.50 1.4113 2 2 12 8 68.44 1.24 1.3708 6 3 3 16 69.25 4.49 1.3568 4 4 8 8 81.73 1.55 1.1783 8 0 0 4 82.57 1.74 1.1684 0 0 16 2 82.70 1.10 1.1669 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.