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 = 900
_database_code_amcsd 0004650
CELL PARAMETERS: 12.2778 12.2778 7.5861 90.000 90.000 90.000
SPACE GROUP: I4/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1143.562
Density (g/cm3): 2.691
MAX. ABS. INTENSITY / VOLUME**2: 9.782936410
RIR: 1.184
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.19 3.53 8.6817 1 1 0 4
13.72 2.59 6.4536 1 0 1 8
14.43 10.50 6.1389 2 0 0 4
19.96 4.95 4.4479 2 1 1 8
19.96 1.10 4.4479 1 2 1 8
20.46 3.61 4.3409 2 2 0 4
22.91 4.15 3.8826 1 3 0 4
22.91 29.67 3.8826 3 1 0 4
23.45 1.83 3.7931 0 0 2 2
24.72 9.11 3.6019 3 0 1 8
25.63 100.00 3.4758 1 1 2 8
27.64 4.30 3.2268 2 0 2 8
28.74 86.44 3.1066 2 3 1 8
29.09 34.79 3.0694 4 0 0 4
30.90 4.38 2.8939 3 3 0 4
31.32 3.53 2.8563 2 2 2 8
32.30 11.02 2.7719 1 4 1 8
32.62 5.02 2.7454 2 4 0 4
33.01 37.46 2.7132 3 1 2 8
33.01 3.67 2.7132 1 3 2 8
37.35 2.53 2.4079 5 1 0 4
38.54 10.07 2.3362 4 3 1 8
38.54 2.50 2.3362 3 4 1 8
39.15 1.11 2.3007 3 3 2 8
40.56 3.34 2.2240 4 2 2 8
41.35 1.68 2.1835 5 2 1 8
41.35 4.38 2.1835 2 5 1 8
41.61 2.17 2.1704 4 4 0 4
42.00 10.25 2.1512 3 0 3 8
42.95 3.56 2.1056 3 5 0 4
44.57 1.44 2.0329 5 1 2 8
44.57 2.48 2.0329 1 5 2 8
44.63 4.46 2.0302 3 2 3 8
44.63 2.12 2.0302 2 3 3 8
46.56 7.39 1.9506 6 1 1 8
46.56 1.29 1.9506 1 6 1 8
46.80 6.20 1.9413 6 2 0 4
47.15 2.42 1.9275 4 1 3 8
47.15 10.53 1.9275 1 4 3 8
47.97 10.00 1.8965 0 0 4 2
49.51 2.33 1.8410 3 5 2 8
51.35 2.36 1.7792 6 3 1 8
51.35 2.66 1.7792 3 6 1 8
51.90 1.74 1.7616 5 0 3 8
52.72 1.95 1.7363 1 7 0 4
52.72 4.19 1.7363 7 1 0 4
52.99 2.05 1.7281 2 6 2 8
53.84 2.07 1.7026 4 6 0 4
55.84 2.36 1.6463 2 7 1 8
57.09 2.80 1.6134 4 0 4 8
58.51 4.46 1.5775 1 6 3 8
60.61 5.50 1.5279 5 4 3 8
62.32 1.43 1.4899 5 1 4 8
62.61 2.62 1.4837 7 3 2 8
62.61 2.96 1.4837 3 7 2 8
63.63 2.10 1.4624 1 2 5 8
64.39 3.73 1.4470 6 6 0 4
64.68 2.18 1.4412 7 0 3 8
65.39 1.01 1.4273 7 5 0 4
65.63 1.68 1.4226 3 0 5 8
66.66 1.82 1.4031 2 7 3 8
67.59 6.19 1.3859 8 2 2 8
67.59 4.14 1.3859 2 8 2 8
67.60 5.89 1.3859 2 3 5 8
68.33 1.12 1.3727 8 4 0 4
69.26 1.95 1.3566 6 2 4 8
69.30 2.25 1.3559 1 9 0 4
70.54 2.48 1.3351 5 6 3 8
73.35 1.79 1.2907 4 3 5 8
75.14 1.02 1.2644 0 0 6 2
78.94 1.36 1.2128 6 1 5 8
81.68 1.88 1.1788 7 7 2 8
88.98 1.26 1.1000 10 1 3 8
89.84 1.05 1.0917 4 10 2 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.