Meionite
Antao S M, Hassan I
American Mineralogist 93 (2008) 1470-1477
Unusual Al-Si ordering in calcic scapolite, Me79.6, with increasing temperature
T = 101
_database_code_amcsd 0004642
CELL PARAMETERS: 12.1736 12.1736 7.5757 90.000 90.000 90.000
SPACE GROUP: I4/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1122.693
Density (g/cm3): 2.739
MAX. ABS. INTENSITY / VOLUME**2: 10.66016328
RIR: 1.267
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.28 3.63 8.6080 1 1 0 4
14.55 16.45 6.0868 2 0 0 4
20.08 5.11 4.4210 2 1 1 8
20.64 2.65 4.3040 2 2 0 4
23.10 2.70 3.8496 1 3 0 4
23.10 26.20 3.8496 3 1 0 4
23.49 1.95 3.7878 0 0 2 2
24.89 9.71 3.5770 3 0 1 8
25.70 100.00 3.4670 1 1 2 8
27.74 1.83 3.2160 2 0 2 8
28.95 81.77 3.0839 2 3 1 8
29.35 36.66 3.0434 4 0 0 4
31.17 3.60 2.8693 3 3 0 4
31.46 3.73 2.8435 2 2 2 8
32.55 11.12 2.7510 1 4 1 8
32.90 5.74 2.7221 2 4 0 4
33.18 42.54 2.7000 3 1 2 8
33.18 1.73 2.7000 1 3 2 8
37.68 1.61 2.3874 5 1 0 4
38.85 10.43 2.3180 4 3 1 8
38.85 2.27 2.3180 3 4 1 8
40.82 3.09 2.2105 4 2 2 8
41.70 3.41 2.1662 5 2 1 8
41.70 5.70 2.1662 2 5 1 8
41.98 2.31 2.1520 4 4 0 4
42.15 12.39 2.1440 3 0 3 8
43.34 4.42 2.0878 3 5 0 4
44.82 4.18 2.0222 3 2 3 8
44.82 3.30 2.0222 2 3 3 8
44.88 2.79 2.0197 5 1 2 8
44.88 3.28 2.0197 1 5 2 8
46.96 7.95 1.9349 6 1 1 8
46.96 2.08 1.9349 1 6 1 8
47.22 6.67 1.9248 6 2 0 4
47.37 3.01 1.9191 4 1 3 8
47.37 11.60 1.9191 1 4 3 8
48.04 11.85 1.8939 0 0 4 2
49.43 1.94 1.8440 5 4 1 8
49.43 1.41 1.8440 4 5 1 8
49.88 3.03 1.8284 3 5 2 8
51.80 2.01 1.7648 6 3 1 8
51.80 2.34 1.7648 3 6 1 8
52.19 2.36 1.7527 5 0 3 8
53.20 2.13 1.7216 1 7 0 4
53.20 5.13 1.7216 7 1 0 4
53.39 2.28 1.7160 2 6 2 8
54.34 2.37 1.6882 4 6 0 4
56.34 3.18 1.6329 2 7 1 8
57.30 3.26 1.6080 4 0 4 8
58.88 7.07 1.5685 1 6 3 8
61.00 5.55 1.5189 5 4 3 8
62.61 2.12 1.4838 5 1 4 8
62.75 1.50 1.4808 4 7 1 8
63.13 2.93 1.4727 3 7 2 8
63.13 2.52 1.4727 7 3 2 8
63.76 1.96 1.4597 1 2 5 8
65.01 4.58 1.4347 6 6 0 4
65.13 2.62 1.4323 7 0 3 8
65.79 2.45 1.4194 3 0 5 8
66.02 2.27 1.4152 7 5 0 4
67.14 2.31 1.3942 2 7 3 8
67.79 7.70 1.3823 2 3 5 8
68.18 8.18 1.3755 8 2 2 8
68.18 6.07 1.3755 2 8 2 8
69.00 1.13 1.3610 8 4 0 4
69.65 2.27 1.3500 6 2 4 8
69.98 2.94 1.3443 1 9 0 4
70.75 1.16 1.3316 9 0 1 8
71.07 3.62 1.3264 5 6 3 8
73.64 2.41 1.2864 4 3 5 8
74.01 1.09 1.2809 8 4 2 8
74.48 1.07 1.2739 1 7 4 8
75.26 1.71 1.2626 0 0 6 2
79.31 2.40 1.2080 6 1 5 8
81.38 1.51 1.1824 5 9 0 4
82.46 2.05 1.1696 7 7 2 8
83.03 1.23 1.1631 6 3 5 8
83.39 1.20 1.1590 8 6 2 8
84.77 1.24 1.1436 6 6 4 8
84.88 1.17 1.1424 7 0 5 8
86.16 1.02 1.1287 5 9 2 8
89.80 1.64 1.0922 10 1 3 8
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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.