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: MAS, Mg2Al4Si11O30
_database_code_amcsd 0006584
CELL PARAMETERS: 10.0580 10.0580 14.3360 90.000 90.000 120.000
SPACE GROUP: P6/mcc
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1255.978
Density (g/cm3): 2.532
MAX. ABS. INTENSITY / VOLUME**2: 8.889118322
RIR: 1.143
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.16 17.28 8.7105 1 0 0 6
12.35 17.41 7.1680 0 0 2 2
16.01 33.01 5.5349 1 0 2 12
17.64 76.91 5.0290 1 1 0 6
20.39 22.74 4.3552 2 0 0 6
21.59 27.39 4.1168 1 1 2 12
23.91 33.66 3.7221 2 0 2 12
24.84 28.60 3.5840 0 0 4 2
26.90 19.99 3.3144 1 0 4 12
27.08 4.23 3.2923 2 1 0 12
27.80 100.00 3.2087 2 1 1 24
29.86 15.84 2.9918 2 1 2 24
30.63 38.72 2.9187 1 1 4 12
30.80 1.49 2.9035 3 0 0 6
32.35 43.36 2.7674 2 0 4 12
33.04 6.60 2.7111 2 1 3 24
35.71 10.18 2.5145 2 2 0 6
37.08 1.28 2.4246 2 1 4 24
37.22 5.77 2.4159 3 1 0 12
37.76 2.51 2.3823 3 1 1 24
37.92 2.74 2.3727 2 2 2 12
41.90 10.28 2.1560 3 1 3 24
43.43 2.80 2.0836 4 0 2 12
45.27 14.32 2.0032 3 1 4 24
45.38 4.98 1.9983 3 2 0 12
47.85 1.78 1.9008 4 1 0 12
48.30 10.90 1.8843 4 1 1 24
49.33 16.37 1.8475 3 1 5 24
49.40 3.30 1.8450 3 0 6 12
50.96 5.74 1.7920 0 0 8 2
52.53 5.80 1.7421 5 0 0 6
52.86 13.70 1.7321 2 2 6 12
54.35 2.46 1.6880 1 1 8 12
54.66 2.36 1.6792 4 1 4 24
54.76 4.05 1.6763 3 3 0 6
55.45 1.28 1.6572 2 0 8 12
55.85 3.32 1.6461 4 2 0 12
58.24 2.61 1.5843 4 1 5 24
59.14 1.69 1.5622 3 1 7 24
59.43 2.51 1.5552 5 1 1 24
60.39 1.91 1.5329 3 2 6 24
60.58 1.99 1.5285 5 1 2 24
60.73 1.86 1.5249 3 0 8 12
61.02 4.03 1.5184 3 3 4 12
63.78 6.71 1.4593 2 2 8 12
65.05 1.84 1.4339 2 1 9 24
65.05 1.61 1.4338 5 1 4 24
65.37 2.44 1.4276 4 2 5 24
65.61 5.55 1.4229 6 0 2 12
67.11 7.03 1.3948 5 2 0 12
67.19 1.18 1.3932 4 1 7 24
67.47 4.14 1.3882 5 2 1 24
68.00 1.57 1.3787 1 1 10 12
68.30 1.36 1.3733 5 1 5 24
68.96 1.65 1.3617 2 0 10 12
69.32 1.44 1.3556 4 2 6 24
69.91 3.61 1.3456 6 0 4 12
70.31 1.80 1.3389 5 2 3 24
70.60 1.54 1.3341 3 2 8 24
70.86 4.99 1.3298 3 1 9 24
71.82 2.07 1.3144 2 1 10 24
72.75 5.31 1.2998 5 2 4 24
73.99 2.42 1.2811 4 3 5 24
78.31 2.21 1.2209 4 1 9 24
78.98 1.60 1.2123 4 2 8 24
79.02 3.66 1.2118 2 1 11 24
79.58 2.08 1.2046 5 2 6 24
80.15 1.20 1.1974 4 0 10 12
81.05 1.06 1.1864 4 4 4 12
81.96 1.13 1.1755 7 0 4 12
84.46 1.00 1.1470 3 1 11 24
88.92 1.78 1.1007 5 2 8 24
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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.