Osumilite
Armbruster T, Oberhansli R
American Mineralogist 73 (1988) 585-594
Crystal chemistry of double-ring silicates: Structural, chemical, and optical
variation in osumilites
Sample: Japan-Shimizu
_database_code_amcsd 0001153
CELL PARAMETERS: 10.1450 10.1450 14.2890 90.000 90.000 120.000
SPACE GROUP: P6/mcc
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1273.610
Density (g/cm3): 2.645
MAX. ABS. INTENSITY / VOLUME**2: 9.758566801
RIR: 1.202
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.07 6.59 8.7858 1 0 0 6
12.39 48.14 7.1445 0 0 2 2
15.99 29.01 5.5431 1 0 2 12
17.48 42.69 5.0725 1 1 0 6
20.21 16.21 4.3929 2 0 0 6
21.48 51.93 4.1361 1 1 2 12
23.78 33.76 3.7421 2 0 2 12
24.93 18.40 3.5722 0 0 4 2
26.85 1.43 3.3207 2 1 0 12
26.94 21.58 3.3092 1 0 4 12
27.58 100.00 3.2345 2 1 1 24
29.67 14.66 3.0113 2 1 2 24
30.52 5.95 2.9286 3 0 0 6
30.61 57.18 2.9207 1 1 4 12
32.30 43.22 2.7715 2 0 4 12
32.88 10.21 2.7240 2 1 3 24
35.39 18.72 2.5363 2 2 0 6
36.89 4.62 2.4368 3 1 0 12
36.96 1.18 2.4322 2 1 4 24
37.44 5.10 2.4021 3 1 1 24
37.63 10.04 2.3901 2 2 2 12
41.63 7.85 2.1693 3 1 3 24
43.09 2.90 2.0995 4 0 2 12
43.77 2.73 2.0680 2 2 4 12
44.97 4.80 2.0156 3 2 0 12
45.04 15.49 2.0130 3 1 4 24
46.95 1.25 1.9353 2 1 6 24
47.42 6.08 1.9172 4 1 0 12
47.87 10.03 1.9002 4 1 1 24
49.14 18.30 1.8542 3 1 5 24
49.21 5.73 1.8517 4 1 2 24
49.32 5.65 1.8477 3 0 6 12
51.14 8.51 1.7861 0 0 8 2
52.05 6.74 1.7572 5 0 0 6
52.73 19.72 1.7361 2 2 6 12
53.83 1.09 1.7032 3 1 6 24
54.25 2.83 1.6908 3 3 0 6
54.30 4.61 1.6893 4 1 4 24
55.33 3.23 1.6604 4 2 0 12
55.54 1.71 1.6546 2 0 8 12
55.74 1.26 1.6493 4 2 1 24
55.88 1.68 1.6454 3 3 2 12
57.92 2.85 1.5921 4 1 5 24
58.88 3.70 1.5684 5 1 1 24
60.04 2.85 1.5408 5 1 2 24
60.14 2.37 1.5385 3 2 6 24
60.59 6.83 1.5283 3 3 4 12
60.74 3.60 1.5249 3 0 8 12
61.95 2.10 1.4979 5 1 3 24
63.73 11.15 1.4603 2 2 8 12
64.56 2.06 1.4434 5 1 4 24
64.96 3.73 1.4356 4 2 5 24
65.02 8.66 1.4345 6 0 2 12
65.12 2.42 1.4324 2 1 9 24
66.46 9.74 1.4069 5 2 0 12
66.82 4.52 1.4001 5 2 1 24
66.96 1.68 1.3975 4 1 7 24
67.85 2.18 1.3814 5 1 5 24
68.18 2.91 1.3754 1 1 10 12
68.95 1.63 1.3620 4 2 6 24
69.13 1.71 1.3588 2 0 10 12
69.36 6.47 1.3549 6 0 4 12
69.69 1.73 1.3492 5 2 3 24
70.44 2.22 1.3368 3 2 8 24
70.84 8.53 1.3302 3 1 9 24
71.94 2.67 1.3125 2 1 10 24
72.16 3.74 1.3090 5 2 4 24
73.46 2.33 1.2891 4 3 5 24
75.79 1.48 1.2551 7 0 0 6
76.26 1.81 1.2486 4 4 2 12
78.17 2.45 1.2228 4 1 9 24
78.68 2.39 1.2161 4 2 8 24
78.85 1.22 1.2140 6 2 1 24
78.87 1.83 1.2137 5 3 3 24
79.05 4.28 1.2113 5 2 6 24
79.18 3.33 1.2097 2 1 11 24
79.86 1.50 1.2010 6 2 2 24
80.13 1.50 1.1978 4 0 10 12
80.34 6.10 1.1951 4 4 4 12
81.24 1.20 1.1842 7 0 4 12
84.27 1.53 1.1492 5 3 5 24
84.42 1.01 1.1475 4 2 9 24
86.69 1.54 1.1231 4 3 8 24
87.07 1.07 1.1192 5 1 9 24
88.33 1.34 1.1065 7 1 4 24
88.46 4.55 1.1052 5 2 8 24
89.17 1.88 1.0982 8 0 0 6
89.88 1.55 1.0914 3 3 10 12
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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.