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 = 694
_database_code_amcsd 0004648
CELL PARAMETERS: 12.2475 12.2475 7.5823 90.000 90.000 90.000
SPACE GROUP: I4/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1137.355
Density (g/cm3): 2.704
MAX. ABS. INTENSITY / VOLUME**2: 10.18050801
RIR: 1.226
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.21 3.88 8.6603 1 1 0 4
14.46 12.45 6.1238 2 0 0 4
20.00 5.32 4.4400 2 1 1 8
20.51 3.94 4.3301 2 2 0 4
22.96 3.77 3.8730 1 3 0 4
22.96 28.47 3.8730 3 1 0 4
23.47 1.67 3.7912 0 0 2 2
24.77 9.23 3.5946 3 0 1 8
25.65 100.00 3.4730 1 1 2 8
27.67 1.88 3.2234 2 0 2 8
28.80 84.05 3.1000 2 3 1 8
29.17 35.49 3.0619 4 0 0 4
30.98 4.09 2.8868 3 3 0 4
31.36 3.75 2.8524 2 2 2 8
32.37 10.75 2.7658 1 4 1 8
32.70 5.84 2.7386 2 4 0 4
33.06 39.16 2.7092 3 1 2 8
33.06 1.89 2.7092 1 3 2 8
37.44 2.20 2.4019 5 1 0 4
38.63 9.63 2.3309 4 3 1 8
38.63 2.66 2.3309 3 4 1 8
40.64 3.27 2.2200 4 2 2 8
41.45 2.21 2.1784 5 2 1 8
41.45 4.42 2.1784 2 5 1 8
41.72 2.16 2.1651 4 4 0 4
42.05 10.49 2.1489 3 0 3 8
43.07 3.99 2.1004 3 5 0 4
44.66 2.08 2.0290 5 1 2 8
44.66 2.68 2.0290 1 5 2 8
44.69 4.04 2.0277 3 2 3 8
44.69 2.45 2.0277 2 3 3 8
46.68 7.49 1.9460 6 1 1 8
46.68 1.49 1.9460 1 6 1 8
46.92 6.18 1.9365 6 2 0 4
47.22 2.54 1.9249 4 1 3 8
47.22 10.41 1.9249 1 4 3 8
47.99 10.31 1.8956 0 0 4 2
49.62 2.63 1.8373 3 5 2 8
51.48 2.00 1.7750 6 3 1 8
51.48 2.50 1.7750 3 6 1 8
51.99 1.91 1.7590 5 0 3 8
52.86 1.94 1.7321 1 7 0 4
52.86 4.47 1.7321 7 1 0 4
53.11 2.07 1.7245 2 6 2 8
53.99 1.93 1.6984 4 6 0 4
55.99 2.63 1.6424 2 7 1 8
57.15 2.76 1.6117 4 0 4 8
58.62 5.02 1.5748 1 6 3 8
60.72 5.24 1.5252 5 4 3 8
62.34 1.06 1.4895 4 7 1 8
62.41 1.74 1.4880 5 1 4 8
62.76 2.23 1.4805 7 3 2 8
62.76 2.88 1.4805 3 7 2 8
63.67 1.80 1.4615 1 2 5 8
64.57 4.08 1.4434 6 6 0 4
64.81 2.19 1.4386 7 0 3 8
65.57 1.38 1.4237 7 5 0 4
65.68 2.12 1.4216 3 0 5 8
66.80 2.07 1.4005 2 7 3 8
67.66 6.38 1.3847 2 3 5 8
67.76 6.40 1.3829 8 2 2 8
67.76 4.77 1.3829 2 8 2 8
68.53 1.05 1.3693 8 4 0 4
69.38 1.87 1.3546 6 2 4 8
69.50 2.52 1.3525 1 9 0 4
70.70 2.58 1.3325 5 6 3 8
73.44 1.96 1.2894 4 3 5 8
75.18 1.16 1.2637 0 0 6 2
79.05 1.82 1.2113 6 1 5 8
80.79 1.15 1.1896 5 9 0 4
81.91 1.70 1.1761 7 7 2 8
82.73 1.03 1.1665 6 3 5 8
84.34 1.10 1.1484 6 6 4 8
89.22 1.25 1.0977 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.