Osumilite
Winter W, Armbruster T, Lengauer C
European Journal of Mineralogy 7 (1995) 277-286
Crystal structure refinement of synthetic osumilite-type
phases: BaMg2Al6Si9O30, SrMg2Al6Si9O30 and Mg2Al4Si11O30
Sample: CSr, SrMg2Al6Si9O30
_database_code_amcsd 0006586
CELL PARAMETERS: 10.1273 10.1273 14.2274 90.000 90.000 120.000
SPACE GROUP: P6/mcc
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1263.699
Density (g/cm3): 2.689
MAX. ABS. INTENSITY / VOLUME**2: 9.582467606
RIR: 1.161
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.09 12.55 8.7705 1 0 0 6
12.44 62.01 7.1137 0 0 2 2
17.51 35.26 5.0637 1 1 0 6
20.25 3.90 4.3852 2 0 0 6
21.54 58.09 4.1253 1 1 2 12
23.84 69.86 3.7330 2 0 2 12
25.04 18.84 3.5568 0 0 4 2
26.90 11.71 3.3149 2 1 0 12
27.05 4.43 3.2961 1 0 4 12
27.63 100.00 3.2285 2 1 1 24
29.73 1.01 3.0047 2 1 2 24
30.58 5.85 2.9235 3 0 0 6
30.72 59.75 2.9106 1 1 4 12
32.41 65.97 2.7624 2 0 4 12
32.97 11.71 2.7170 2 1 3 24
33.13 1.51 2.7041 3 0 2 12
35.46 21.59 2.5318 2 2 0 6
36.95 14.41 2.4325 3 1 0 12
37.07 1.12 2.4250 2 1 4 24
37.51 7.14 2.3977 3 1 1 24
37.71 9.92 2.3853 2 2 2 12
39.14 2.62 2.3017 3 1 2 24
39.36 2.40 2.2890 1 0 6 12
39.92 1.53 2.2585 3 0 4 12
41.73 8.43 2.1644 3 1 3 24
42.08 1.83 2.1474 1 1 6 12
43.17 7.97 2.0954 4 0 2 12
43.38 1.85 2.0858 2 0 6 12
43.89 3.32 2.0626 2 2 4 12
45.06 1.26 2.0121 3 2 0 12
45.16 5.60 2.0079 3 1 4 24
46.93 2.15 1.9361 3 2 2 24
47.51 6.23 1.9139 4 1 0 12
47.96 9.26 1.8968 4 1 1 24
48.79 3.33 1.8665 4 0 4 12
49.28 19.70 1.8490 3 1 5 24
49.31 7.20 1.8482 4 1 2 24
49.49 5.94 1.8416 3 0 6 12
51.38 8.62 1.7784 0 0 8 2
52.14 3.42 1.7541 5 0 0 6
52.23 1.04 1.7513 3 2 4 24
52.50 2.27 1.7430 1 0 8 12
52.90 19.13 1.7307 2 2 6 12
54.35 2.45 1.6879 3 3 0 6
54.44 4.50 1.6854 4 1 4 24
55.44 5.58 1.6575 4 2 0 12
55.84 1.67 1.6463 4 2 1 24
55.99 1.83 1.6423 3 3 2 12
57.22 2.13 1.6099 4 0 6 12
58.08 2.11 1.5881 4 1 5 24
58.69 1.74 1.5732 5 0 4 12
59.00 5.18 1.5657 5 1 1 24
60.74 7.26 1.5249 3 3 4 12
60.98 3.63 1.5194 3 0 8 12
61.75 2.81 1.5024 4 2 4 24
62.09 2.53 1.4949 5 1 3 24
63.98 11.90 1.4553 2 2 8 12
65.13 3.15 1.4322 4 2 5 24
65.15 8.42 1.4318 6 0 2 12
65.41 2.52 1.4269 2 1 9 24
66.59 10.12 1.4044 5 2 0 12
66.95 4.34 1.3976 5 2 1 24
67.18 1.83 1.3934 4 1 7 24
68.03 2.30 1.3781 5 1 5 24
68.50 2.62 1.3697 1 1 10 12
69.15 3.39 1.3585 4 2 6 24
69.45 2.73 1.3533 2 0 10 12
69.53 5.78 1.3520 6 0 4 12
69.85 1.68 1.3466 5 2 3 24
71.13 11.11 1.3255 3 1 9 24
72.26 1.13 1.3074 2 1 10 24
72.34 3.08 1.3063 5 2 4 24
73.65 1.96 1.2862 4 3 5 24
75.95 1.03 1.2529 7 0 0 6
76.29 1.02 1.2481 5 3 1 24
76.42 1.88 1.2463 4 4 2 12
78.47 1.99 1.2188 4 1 9 24
78.67 1.46 1.2162 6 2 0 12
78.96 4.10 1.2125 4 2 8 24
79.01 1.21 1.2118 6 2 1 24
79.05 1.96 1.2114 5 3 3 24
79.28 3.49 1.2084 5 2 6 24
79.55 2.51 1.2049 2 1 11 24
80.04 2.89 1.1989 6 2 2 24
80.47 2.34 1.1935 4 0 10 12
80.54 5.69 1.1926 4 4 4 12
81.44 1.87 1.1818 7 0 4 12
84.49 1.48 1.1467 5 3 5 24
84.69 1.38 1.1445 2 0 12 12
84.74 1.02 1.1439 4 2 9 24
87.40 1.39 1.1158 5 1 9 24
88.55 1.51 1.1043 7 1 4 24
88.77 4.77 1.1022 5 2 8 24
89.37 2.75 1.0963 8 0 0 6
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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.