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
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XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.