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 = 793
_database_code_amcsd 0004649
CELL PARAMETERS: 12.2618 12.2618 7.5841 90.000 90.000 90.000
SPACE GROUP: I4/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1140.283
Density (g/cm3): 2.697
MAX. ABS. INTENSITY / VOLUME**2: 10.11268249
RIR: 1.221
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.20 3.98 8.6704 1 1 0 4
14.45 11.61 6.1309 2 0 0 4
19.98 5.35 4.4437 2 1 1 8
19.98 1.00 4.4437 1 2 1 8
20.49 4.17 4.3352 2 2 0 4
22.94 3.85 3.8775 1 3 0 4
22.94 28.93 3.8775 3 1 0 4
23.46 1.60 3.7920 0 0 2 2
24.74 9.14 3.5980 3 0 1 8
25.64 100.00 3.4743 1 1 2 8
27.66 1.88 3.2250 2 0 2 8
28.77 84.39 3.1031 2 3 1 8
29.13 35.25 3.0654 4 0 0 4
30.94 4.16 2.8901 3 3 0 4
31.34 3.73 2.8542 2 2 2 8
32.33 10.68 2.7687 1 4 1 8
32.66 5.83 2.7418 2 4 0 4
33.04 38.61 2.7111 3 1 2 8
33.04 1.91 2.7111 1 3 2 8
37.40 2.30 2.4047 5 1 0 4
38.58 9.43 2.3334 4 3 1 8
38.58 2.72 2.3334 3 4 1 8
40.60 3.31 2.2219 4 2 2 8
41.40 2.06 2.1808 5 2 1 8
41.40 4.18 2.1808 2 5 1 8
41.67 2.14 2.1676 4 4 0 4
42.02 10.17 2.1500 3 0 3 8
43.01 3.89 2.1029 3 5 0 4
44.62 1.97 2.0308 5 1 2 8
44.62 2.63 2.0308 1 5 2 8
44.66 3.98 2.0289 3 2 3 8
44.66 2.29 2.0289 2 3 3 8
46.62 7.38 1.9482 6 1 1 8
46.62 1.42 1.9482 1 6 1 8
46.86 6.09 1.9388 6 2 0 4
46.86 1.02 1.9388 2 6 0 4
47.19 2.43 1.9261 4 1 3 8
47.19 10.33 1.9261 1 4 3 8
47.98 10.06 1.8960 0 0 4 2
49.57 2.57 1.8390 3 5 2 8
51.42 1.99 1.7770 6 3 1 8
51.42 2.48 1.7770 3 6 1 8
51.95 1.82 1.7602 5 0 3 8
52.79 1.87 1.7341 1 7 0 4
52.79 4.34 1.7341 7 1 0 4
53.05 2.04 1.7262 2 6 2 8
53.92 1.89 1.7004 4 6 0 4
55.92 2.54 1.6442 2 7 1 8
57.12 2.69 1.6125 4 0 4 8
58.57 1.00 1.5761 6 1 3 8
58.57 4.76 1.5761 1 6 3 8
60.67 5.21 1.5265 5 4 3 8
62.26 1.02 1.4912 4 7 1 8
62.37 1.66 1.4889 5 1 4 8
62.69 2.17 1.4820 7 3 2 8
62.69 2.93 1.4820 3 7 2 8
63.65 1.77 1.4619 1 2 5 8
64.48 4.00 1.4451 6 6 0 4
64.75 2.15 1.4398 7 0 3 8
65.48 1.25 1.4254 7 5 0 4
65.66 2.07 1.4221 3 0 5 8
66.73 2.04 1.4017 2 7 3 8
67.63 6.19 1.3853 2 3 5 8
67.68 6.16 1.3843 8 2 2 8
67.68 4.52 1.3843 2 8 2 8
68.44 1.03 1.3709 8 4 0 4
69.32 1.81 1.3555 6 2 4 8
69.41 2.47 1.3541 1 9 0 4
70.62 2.42 1.3337 5 6 3 8
73.40 1.89 1.2900 4 3 5 8
75.16 1.08 1.2640 0 0 6 2
79.00 1.75 1.2120 6 1 5 8
80.68 1.09 1.1910 5 9 0 4
81.80 1.67 1.1774 7 7 2 8
82.67 1.01 1.1673 6 3 5 8
84.25 1.08 1.1493 6 6 4 8
89.11 1.19 1.0988 10 1 3 8
89.98 1.19 1.0904 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.