Anorthite
Angel R J, Carpenter M A, Finger L W
American Mineralogist 75 (1990) 150-162
Structural variation associated with compositional variation and order-disorder
behavior in anorthite-rich feldspars
Locality: Monte Somma, Italy
_database_code_amcsd 0001288
CELL PARAMETERS: 8.1796 12.8747 14.1720 93.134 115.885 91.236
SPACE GROUP: I-1
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1338.993
Density (g/cm3): 2.760
MAX. ABS. INTENSITY / VOLUME**2: 4.614014102
RIR: 0.544
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.58 10.38 6.5222 -1 1 0 2
13.79 2.95 6.4195 0 2 0 2
17.73 1.37 5.0014 -1 -2 1 2
18.93 16.81 4.6878 0 -2 2 2
20.73 1.19 4.2853 1 -2 1 2
22.00 64.22 4.0405 -2 0 2 2
22.72 13.59 3.9145 1 -1 2 2
23.52 33.12 3.7825 -1 3 0 2
23.69 19.56 3.7557 1 1 2 2
24.59 39.48 3.6196 1 3 0 2
24.71 13.42 3.6024 -1 -3 2 2
25.36 3.41 3.5115 -1 3 2 2
25.75 14.94 3.4595 -1 -1 4 2
25.93 1.76 3.4356 -2 2 2 2
26.18 7.45 3.4037 -2 -2 2 2
26.50 31.86 3.3635 -1 1 4 2
27.35 63.53 3.2611 -2 2 0 2
27.79 50.82 3.2097 0 4 0 2
27.92 100.00 3.1958 -2 0 4 2
28.06 97.15 3.1794 0 0 4 2
28.59 49.07 3.1218 2 2 0 2
29.37 23.98 3.0407 1 -3 2 2
30.28 32.52 2.9512 0 -4 2 2
30.47 19.73 2.9335 0 -2 4 2
30.91 8.88 2.8930 -2 -2 4 2
31.64 28.44 2.8277 1 3 2 2
31.92 11.07 2.8033 -1 -3 4 2
33.49 1.56 2.6760 -3 1 2 2
33.75 17.68 2.6560 -1 3 4 2
35.08 4.77 2.5582 2 -2 2 2
35.51 7.34 2.5280 1 -1 4 2
35.54 22.00 2.5260 -2 4 2 2
35.78 4.72 2.5099 -3 -1 4 2
35.84 1.60 2.5056 -3 1 4 2
35.91 36.16 2.5007 -2 -4 2 2
36.22 1.07 2.4804 -2 4 0 2
36.88 4.31 2.4371 2 2 2 2
37.01 4.45 2.4292 -3 1 0 2
37.38 4.63 2.4058 -1 -5 2 2
37.69 1.24 2.3868 1 5 0 2
37.73 3.67 2.3843 3 1 0 2
38.13 4.08 2.3603 -1 5 2 2
38.15 2.03 2.3590 2 4 0 2
38.76 7.77 2.3235 -3 3 2 2
39.71 5.48 2.2700 -3 -3 2 2
39.81 3.98 2.2644 -1 1 6 2
39.90 1.52 2.2595 1 -3 4 2
40.29 4.97 2.2384 1 -5 2 2
40.37 3.03 2.2340 -2 4 4 2
41.21 1.29 2.1907 -3 3 4 2
41.37 1.18 2.1824 0 4 4 2
41.54 2.32 2.1741 -3 3 0 2
41.84 3.53 2.1592 -2 2 6 2
42.18 17.17 2.1426 2 -4 2 2
42.23 9.45 2.1398 0 6 0 2
43.17 13.37 2.0954 1 5 2 2
43.24 1.41 2.0925 -3 1 6 2
43.48 1.17 2.0812 3 3 0 2
44.73 2.37 2.0258 -1 5 4 2
44.86 2.50 2.0203 -4 0 4 2
44.95 4.83 2.0167 -4 0 2 2
45.22 2.75 2.0050 3 -1 2 2
45.52 2.89 1.9925 -1 3 6 2
45.69 4.38 1.9858 0 6 2 2
46.17 2.83 1.9662 3 1 2 2
46.39 2.82 1.9573 2 -2 4 2
47.01 10.51 1.9328 -4 2 4 2
47.12 1.37 1.9286 -3 -3 6 2
47.31 3.92 1.9214 -4 -2 4 2
47.71 2.02 1.9061 -4 -2 2 2
48.09 1.99 1.8920 -3 5 2 2
48.11 3.40 1.8912 -2 6 0 2
48.34 1.78 1.8830 -2 -6 2 2
48.48 8.49 1.8779 2 2 4 2
48.82 2.23 1.8655 3 -3 2 2
49.37 2.37 1.8459 -2 4 6 2
49.38 11.29 1.8455 -4 0 6 2
49.62 17.71 1.8374 4 0 0 2
49.63 2.80 1.8369 0 -6 4 2
49.70 3.25 1.8345 1 -1 6 2
49.84 2.33 1.8297 0 -4 6 2
50.42 4.70 1.8098 2 6 0 2
50.48 1.75 1.8078 -3 5 4 2
50.68 4.32 1.8012 -2 -6 4 2
50.68 3.13 1.8011 -1 7 0 2
50.82 9.63 1.7967 1 1 6 2
51.45 1.36 1.7760 -1 -7 2 2
51.46 1.95 1.7757 3 3 2 2
51.68 24.57 1.7688 -2 0 8 2
51.93 7.18 1.7607 2 -4 4 2
52.09 1.21 1.7558 -2 6 4 2
52.27 2.80 1.7502 -1 7 2 2
52.53 2.49 1.7422 1 5 4 2
52.69 2.27 1.7372 2 -6 2 2
52.81 4.20 1.7335 -4 4 2 2
52.93 3.10 1.7298 -2 -2 8 2
53.28 3.96 1.7194 0 6 4 2
53.33 4.01 1.7178 -4 4 4 2
53.48 2.88 1.7135 0 4 6 2
53.87 5.62 1.7019 -4 -4 4 2
54.53 2.00 1.6828 -4 -4 2 2
54.57 5.10 1.6818 -2 2 8 2
55.26 1.58 1.6624 -3 -5 6 2
55.74 2.60 1.6493 2 4 4 2
56.30 1.61 1.6341 3 -5 2 2
56.42 1.45 1.6308 -1 -3 8 2
56.59 1.16 1.6264 2 6 2 2
56.78 1.78 1.6213 -3 -3 8 2
56.92 4.47 1.6178 -3 5 6 2
57.31 1.50 1.6077 -4 -4 6 2
57.42 2.90 1.6049 0 8 0 2
58.04 1.59 1.5891 4 0 2 2
58.06 1.94 1.5887 -5 1 2 2
58.84 2.35 1.5694 0 -2 8 2
59.20 1.82 1.5607 -4 -2 8 2
59.37 2.17 1.5568 3 -3 4 2
59.85 1.63 1.5454 2 -2 6 2
59.97 1.68 1.5425 1 -7 4 2
60.05 2.16 1.5406 -4 2 8 2
60.19 1.35 1.5374 -5 3 4 2
60.27 3.65 1.5355 3 5 2 2
60.94 1.89 1.5204 2 -6 4 2
61.04 1.27 1.5181 0 2 8 2
61.07 1.54 1.5174 -5 -3 4 2
61.20 1.51 1.5144 -2 4 8 2
61.91 5.91 1.4988 -2 8 0 2
62.21 6.04 1.4923 -4 6 2 2
62.45 1.03 1.4872 -3 7 4 2
62.49 4.92 1.4863 -2 -8 2 2
62.50 1.77 1.4860 3 3 4 2
62.91 2.99 1.4774 -5 3 6 2
62.94 5.03 1.4766 -4 6 4 2
62.96 3.78 1.4762 -5 -3 6 2
62.99 1.21 1.4757 -5 -3 2 2
62.99 1.47 1.4756 0 -8 4 2
63.67 1.07 1.4615 -4 -6 4 2
63.99 7.89 1.4550 0 6 6 2
64.32 3.72 1.4483 2 -4 6 2
64.53 3.06 1.4442 2 8 0 2
65.05 1.50 1.4339 3 7 0 2
65.23 2.09 1.4302 -4 6 0 2
65.39 1.84 1.4273 -5 1 8 2
65.58 1.37 1.4236 2 -8 2 2
66.08 3.66 1.4139 2 6 4 2
66.32 1.54 1.4094 1 1 8 2
66.32 1.01 1.4094 -3 -7 6 2
67.34 2.79 1.3905 4 4 2 2
67.38 3.90 1.3898 -4 6 6 2
67.51 4.18 1.3874 1 9 0 2
67.53 6.43 1.3871 1 -3 8 2
68.14 4.06 1.3762 1 -9 2 2
68.50 4.10 1.3698 -5 -3 8 2
68.54 1.52 1.3691 5 3 0 2
68.71 3.26 1.3661 2 4 6 2
68.95 4.08 1.3619 -4 0 10 2
69.03 7.69 1.3606 -6 0 4 2
69.04 2.58 1.3604 4 6 0 2
69.40 7.21 1.3542 4 0 4 2
69.71 5.69 1.3490 -1 -9 4 2
70.03 1.44 1.3436 4 -2 4 2
70.07 1.76 1.3428 -4 -2 10 2
70.10 2.11 1.3424 -5 5 6 2
70.15 1.96 1.3415 2 8 2 2
70.23 3.01 1.3403 -1 1 10 2
71.11 1.55 1.3258 0 -8 6 2
71.21 1.11 1.3241 -6 -2 4 2
71.35 1.13 1.3220 0 -6 8 2
71.37 1.47 1.3215 3 1 6 2
71.41 1.33 1.3209 -6 2 6 2
71.52 2.72 1.3192 -1 -3 10 2
72.43 1.02 1.3048 3 -3 6 2
72.71 2.89 1.3006 2 -8 4 2
72.84 2.08 1.2985 -1 9 4 2
72.90 1.12 1.2976 -4 -6 8 2
74.13 1.03 1.2791 4 -4 4 2
74.17 1.14 1.2785 -6 0 8 2
74.27 2.41 1.2770 -3 9 2 2
74.31 1.20 1.2764 -4 8 2 2
74.74 1.77 1.2701 2 0 8 2
75.11 1.02 1.2648 0 -2 10 2
75.14 2.02 1.2644 -6 4 4 2
75.23 2.67 1.2630 -4 8 4 2
76.13 3.63 1.2503 -4 -8 4 2
76.29 1.13 1.2482 -3 -9 4 2
77.07 2.46 1.2374 -6 -4 6 2
77.14 2.17 1.2366 -4 4 10 2
77.31 1.35 1.2342 -5 -3 10 2
77.34 1.23 1.2338 -6 4 2 2
77.95 1.13 1.2256 -5 7 2 2
78.01 3.52 1.2249 6 0 0 2
78.55 1.01 1.2178 -4 -8 6 2
78.80 1.49 1.2146 -6 2 0 2
79.04 4.40 1.2115 2 8 4 2
79.13 1.84 1.2103 -3 5 10 2
80.58 1.50 1.1922 6 2 0 2
82.39 2.26 1.1705 -3 9 6 2
82.41 1.87 1.1703 1 -7 8 2
82.46 1.21 1.1697 -4 -6 10 2
82.60 1.49 1.1681 -1 5 10 2
82.81 1.05 1.1656 4 -8 2 2
82.93 3.46 1.1642 -6 4 0 2
83.54 1.20 1.1573 -2 8 8 2
83.91 2.31 1.1532 3 5 6 2
84.63 2.47 1.1451 -2 6 10 2
85.08 1.20 1.1403 -5 -7 8 2
85.64 1.57 1.1342 -1 -9 8 2
86.32 1.35 1.1270 -1 -11 4 2
86.45 2.54 1.1256 6 4 0 2
86.82 1.47 1.1218 -3 -9 8 2
87.29 1.21 1.1170 -4 8 8 2
89.93 1.11 1.0909 -2 -8 10 2
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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.