Anorthite
Wenk H R, Joswig W, Tagai T, Korekawa M, Smith B K
American Mineralogist 65 (1980) 81-95
The average structure of An 62-66 labradorite
Note: studied with X-rays
Locality: Lake County, Oregon, USA
_database_code_amcsd 0019664
CELL PARAMETERS: 8.1747 12.8706 7.1014 93.461 116.086 90.514
SPACE GROUP: C-1
X-RAY WAVELENGTH: 1.541838
Cell Volume: 669.302
Density (g/cm3): 2.701
MAX. ABS. INTENSITY / VOLUME**2: 4.706690332
RIR: 0.567
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.66 7.60 6.4810 -1 1 0 2
15.23 1.16 5.8179 -1 -1 1 2
18.92 7.48 4.6894 0 -2 1 2
21.99 76.83 4.0414 -2 0 1 2
22.79 15.90 3.9024 1 -1 1 2
23.65 39.87 3.7616 -1 3 0 2
23.68 24.81 3.7568 1 1 1 2
24.50 32.36 3.6341 1 3 0 2
24.58 14.24 3.6211 -1 -3 1 2
25.47 1.47 3.4977 -1 3 1 2
25.67 13.47 3.4707 -1 -1 2 2
26.03 4.44 3.4228 -2 -2 1 2
26.49 25.33 3.3643 -1 1 2 2
27.53 53.14 3.2405 -2 2 0 2
27.80 57.97 3.2093 0 4 0 2
27.87 90.02 3.2017 -2 0 2 2
28.05 100.00 3.1808 0 0 2 2
28.50 42.65 3.1317 2 2 0 2
29.49 24.11 3.0286 1 -3 1 2
30.28 25.08 2.9516 0 -4 1 2
30.46 15.63 2.9349 0 -2 2 2
30.74 11.36 2.9090 -2 -2 2 2
31.58 23.64 2.8331 1 3 1 2
31.79 8.73 2.8146 -1 -3 2 2
33.80 14.06 2.6516 -1 3 2 2
35.25 3.20 2.5463 2 -2 1 2
35.57 5.03 2.5242 1 -1 2 2
35.66 4.44 2.5179 -3 -1 2 2
35.69 29.15 2.5155 -2 -4 1 2
35.76 20.28 2.5110 -2 4 1 2
35.89 1.46 2.5023 -3 1 2 2
36.46 2.23 2.4642 -2 4 0 2
36.62 1.07 2.4538 -1 5 0 2
36.84 3.54 2.4399 2 2 1 2
37.15 4.12 2.4199 -3 1 0 2
37.24 5.30 2.4145 -1 -5 1 2
37.72 3.12 2.3849 3 1 0 2
37.98 3.10 2.3693 2 4 0 2
38.25 2.91 2.3527 -1 5 1 2
39.00 5.84 2.3092 -3 3 1 2
39.50 6.70 2.2813 -3 -3 1 2
39.78 3.20 2.2660 -1 1 3 2
40.00 1.63 2.2542 1 -3 2 2
40.43 4.77 2.2309 1 -5 1 2
40.54 2.39 2.2253 -2 4 2 2
41.37 1.76 2.1824 0 4 2 2
41.81 1.45 2.1603 -3 3 0 2
41.86 2.65 2.1580 -2 2 3 2
42.19 1.21 2.1418 -1 -5 2 2
42.24 9.18 2.1395 0 6 0 2
42.41 12.68 2.1311 2 -4 1 2
43.09 9.04 2.0995 1 5 1 2
43.23 1.83 2.0929 -3 1 3 2
43.34 1.50 2.0878 3 3 0 2
44.83 1.40 2.0217 -1 5 2 2
44.85 2.31 2.0207 -4 0 2 2
45.00 3.43 2.0146 -4 0 1 2
45.23 1.13 2.0049 2 0 2 2
45.39 1.80 1.9983 3 -1 1 2
45.55 2.23 1.9915 -1 3 3 2
45.70 4.85 1.9854 0 6 1 2
46.20 1.94 1.9650 3 1 1 2
46.54 3.21 1.9512 2 -2 2 2
47.13 3.15 1.9284 -4 -2 2 2
47.18 9.54 1.9264 -4 2 2 2
48.40 4.90 1.8808 -2 6 0 2
48.43 1.06 1.8795 -3 5 1 2
48.46 7.63 1.8784 2 2 2 2
49.10 1.53 1.8556 3 -3 1 2
49.31 11.36 1.8479 -4 0 3 2
49.48 1.44 1.8421 -2 4 3 2
49.62 3.57 1.8373 0 -6 2 2
49.71 14.25 1.8341 4 0 0 2
49.74 2.66 1.8330 1 -1 3 2
49.81 2.51 1.8305 0 -4 3 2
50.21 4.90 1.8170 2 6 0 2
50.40 3.11 1.8105 -2 -6 2 2
50.82 8.89 1.7965 1 1 3 2
50.84 2.14 1.7959 -1 7 0 2
51.31 1.04 1.7808 -1 -7 1 2
51.37 1.16 1.7787 3 3 1 2
51.58 22.72 1.7721 -2 0 4 2
52.15 5.67 1.7538 2 -4 2 2
52.31 1.91 1.7488 -2 6 2 2
52.41 1.38 1.7457 -1 7 1 2
52.43 1.14 1.7453 4 2 0 2
52.46 1.78 1.7443 1 5 2 2
52.75 2.99 1.7354 -2 -2 4 2
52.91 1.51 1.7304 1 -3 3 2
53.17 3.34 1.7225 -4 4 1 2
53.29 2.85 1.7192 0 6 2 2
53.47 2.11 1.7137 0 4 3 2
53.55 6.22 1.7114 -4 -4 2 2
53.64 3.56 1.7085 -4 4 2 2
54.26 1.65 1.6905 -4 -4 1 2
54.55 3.91 1.6822 -2 2 4 2
54.90 1.41 1.6725 -3 -5 3 2
55.65 3.32 1.6515 2 4 2 2
56.29 1.23 1.6343 -1 -3 4 2
56.49 1.39 1.6289 -3 -3 4 2
56.66 1.64 1.6244 3 -5 1 2
56.94 1.05 1.6172 -4 -4 3 2
57.15 4.04 1.6119 -3 5 3 2
57.43 2.29 1.6046 0 8 0 2
58.17 1.22 1.5859 4 0 1 2
58.23 1.63 1.5845 -5 1 1 2
58.29 1.45 1.5830 0 -8 1 2
58.81 2.26 1.5702 0 -2 4 2
58.93 1.85 1.5671 -4 -2 4 2
59.63 1.32 1.5504 3 -3 2 2
59.99 1.39 1.5421 2 -2 3 2
60.09 2.94 1.5399 3 5 1 2
60.09 2.09 1.5398 -4 2 4 2
60.12 1.04 1.5391 1 -7 2 2
60.81 1.17 1.5231 -5 -3 2 2
61.02 1.05 1.5185 0 2 4 2
61.21 1.45 1.5143 2 -6 2 2
61.27 1.81 1.5129 -2 4 4 2
62.21 5.21 1.4923 -2 -8 1 2
62.22 5.60 1.4920 -2 8 0 2
62.45 1.36 1.4871 3 3 2 2
62.65 3.79 1.4828 -5 -3 3 2
62.68 5.46 1.4822 -4 6 1 2
62.98 1.31 1.4758 0 -8 2 2
63.14 2.52 1.4726 -5 3 3 2
63.24 1.18 1.4704 -4 -6 2 2
63.37 3.92 1.4677 -4 6 2 2
63.99 6.07 1.4549 0 6 3 2
64.28 3.47 1.4492 2 8 0 2
64.52 3.43 1.4442 2 -4 3 2
65.15 1.05 1.4319 1 -1 4 2
65.37 1.81 1.4276 -5 1 4 2
65.73 1.41 1.4205 -4 6 0 2
65.89 1.09 1.4175 -3 -7 3 2
65.90 1.62 1.4175 2 -8 1 2
65.94 4.01 1.4165 2 6 2 2
66.32 1.78 1.4093 1 1 4 2
67.19 2.42 1.3932 4 4 1 2
67.38 3.15 1.3898 1 9 0 2
67.59 5.46 1.3860 1 -3 4 2
67.75 2.81 1.3832 -4 6 3 2
68.14 3.89 1.3762 -5 -3 4 2
68.31 3.23 1.3731 1 -9 1 2
68.41 1.12 1.3713 5 3 0 2
68.65 2.64 1.3672 2 4 3 2
68.72 2.27 1.3660 4 6 0 2
68.79 4.07 1.3646 -4 0 5 2
69.08 6.82 1.3597 -6 0 2 2
69.53 4.90 1.3519 -1 -9 2 2
69.55 6.68 1.3517 4 0 2 2
69.77 1.79 1.3479 -4 -2 5 2
69.94 2.02 1.3451 2 8 1 2
70.16 3.05 1.3413 -1 1 5 2
70.31 1.09 1.3389 4 -2 2 2
70.49 1.87 1.3359 -5 5 3 2
71.06 1.34 1.3266 -6 -2 2 2
71.09 1.56 1.3261 0 -8 3 2
71.31 1.29 1.3225 0 -6 4 2
71.38 2.79 1.3215 -1 -3 5 2
71.44 1.15 1.3204 3 1 3 2
71.60 1.14 1.3179 -6 2 3 2
72.39 1.13 1.3055 -4 -6 4 2
72.69 1.11 1.3008 3 -3 3 2
72.99 1.71 1.2962 -1 9 2 2
73.02 3.19 1.2957 2 -8 2 2
74.08 1.13 1.2797 -6 0 4 2
74.74 1.30 1.2702 -3 9 1 2
74.81 1.39 1.2691 2 0 4 2
74.88 1.20 1.2681 -4 8 1 2
75.58 2.12 1.2580 -6 4 2 2
75.60 3.71 1.2577 -4 -8 2 2
75.76 3.33 1.2555 -4 8 2 2
76.67 2.29 1.2429 -6 -4 3 2
76.90 1.49 1.2398 -5 -3 5 2
77.25 1.99 1.2350 -4 4 5 2
77.84 1.01 1.2271 -6 4 1 2
78.17 3.59 1.2227 6 0 0 2
78.39 1.20 1.2199 4 4 2 2
78.85 4.00 1.2139 2 8 2 2
79.25 1.98 1.2088 -3 5 5 2
80.56 1.20 1.1925 6 2 0 2
81.92 1.10 1.1760 -4 -6 5 2
82.53 1.57 1.1689 1 -7 4 2
82.61 1.21 1.1679 -1 5 5 2
82.79 1.87 1.1659 -3 9 3 2
83.48 2.64 1.1580 -6 4 0 2
83.79 2.18 1.1544 3 5 3 2
84.42 1.25 1.1474 -5 -7 4 2
84.73 2.16 1.1441 -2 6 5 2
85.43 1.37 1.1364 -1 -9 4 2
86.13 1.38 1.1290 -1 -11 2 2
86.24 2.26 1.1278 6 4 0 2
86.29 1.37 1.1273 -3 -9 4 2
87.72 1.01 1.1126 -4 8 4 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.