Melanophlogite Gies H Zeitschrift fur Kristallographie 164 (1983) 247-257 Studies on clathrasils. III. Crystal structure of melanophlogite, a natural clathrate compound of silica _database_code_amcsd 0010856 CELL PARAMETERS: 13.4360 13.4360 13.4360 90.000 90.000 90.000 SPACE GROUP: Pm3n X-RAY WAVELENGTH: 1.541838 Cell Volume: 2425.549 Density (g/cm3): 1.964 MAX. ABS. INTENSITY / VOLUME**2: 11.63995537 RIR: 1.930 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.31 8.93 9.5007 1 1 0 12 13.18 15.33 6.7180 2 0 0 6 14.74 100.00 6.0088 2 1 0 24 16.16 76.42 5.4852 2 1 1 24 20.91 2.98 4.2488 3 1 0 24 22.93 36.60 3.8786 2 2 2 8 23.88 22.75 3.7265 3 2 0 24 24.79 91.79 3.5909 3 2 1 48 26.54 2.35 3.3590 4 0 0 6 27.37 24.99 3.2587 4 1 0 24 28.18 1.03 3.1669 4 1 1 24 28.18 15.67 3.1669 3 3 0 12 30.49 12.84 2.9320 4 2 1 48 31.22 4.69 2.8646 3 3 2 24 32.65 2.01 2.7426 4 2 2 24 33.34 2.38 2.6872 4 3 0 24 34.02 1.19 2.6350 5 1 0 24 36.00 9.74 2.4950 4 3 2 48 37.88 1.53 2.3752 4 4 0 12 39.09 7.88 2.3043 5 3 0 24 39.09 3.25 2.3043 4 3 3 24 39.69 2.31 2.2711 5 3 1 48 40.27 3.80 2.2393 6 0 0 6 40.85 1.02 2.2089 6 1 0 24 41.43 4.47 2.1796 5 3 2 48 43.66 3.80 2.0732 5 4 1 48 45.27 2.34 2.0029 5 4 2 48 45.80 2.86 1.9810 6 3 1 48 46.85 2.99 1.9393 4 4 4 8 47.87 1.91 1.9001 5 5 0 12 49.88 2.36 1.8284 6 3 3 24 53.25 2.89 1.7203 6 4 3 48 53.25 3.63 1.7203 6 5 0 24 53.72 1.86 1.7064 6 5 1 48 55.11 1.27 1.6665 6 5 2 48 55.57 1.67 1.6539 5 5 4 24 55.57 1.90 1.6539 8 1 1 24 57.38 3.14 1.6059 6 5 3 48 58.27 1.08 1.5834 6 6 0 12 58.27 3.28 1.5834 8 2 2 24 58.71 1.17 1.5726 8 3 0 24 59.15 1.27 1.5619 7 4 3 48 59.15 1.51 1.5619 8 3 1 48 60.03 1.14 1.5412 6 6 2 24 64.29 2.27 1.4488 6 5 5 24 65.13 1.26 1.4323 6 6 4 24 65.54 1.16 1.4242 8 5 0 24 65.96 3.62 1.4163 8 5 1 48 65.96 1.89 1.4163 9 3 0 24 68.41 1.27 1.3713 8 4 4 24 69.22 2.72 1.3572 8 5 3 48 70.03 1.23 1.3436 10 0 0 6 70.43 1.77 1.3369 9 4 2 48 71.62 1.91 1.3175 8 6 2 48 72.42 1.32 1.3050 9 5 0 24 79.81 2.98 1.2018 8 6 5 48 80.19 2.22 1.1970 9 6 3 48 82.48 1.49 1.1695 8 8 2 24 83.24 2.01 1.1607 11 3 2 48 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.