Biotite
Brigatti M F, Galli E, Poppi L
American Mineralogist 76 (1991) 1174-1183
Effect of Ti substitution in biotite-M crystal chemistry
Sample 10 from a lamproite rock, Fortuna, Spain
_database_code_amcsd 0001382
CELL PARAMETERS: 5.3220 9.2280 10.1020 90.000 100.250 90.000
SPACE GROUP: C2/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 488.206
Density (g/cm3): 3.026
MAX. ABS. INTENSITY / VOLUME**2: 13.06786332
RIR: 1.406
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.90 100.00 9.9408 0 0 1 2
19.24 7.99 4.6140 0 2 0 2
19.49 10.00 4.5547 1 1 0 4
20.15 2.96 4.4071 -1 1 1 4
22.70 8.65 3.9175 1 1 1 4
24.38 23.61 3.6512 -1 1 2 4
26.36 31.88 3.3816 0 2 2 4
26.91 38.55 3.3136 0 0 3 2
28.56 29.44 3.1257 1 1 2 4
30.82 19.89 2.9016 -1 1 3 4
33.29 9.88 2.6914 0 2 3 4
33.79 4.36 2.6523 1 3 0 4
33.81 2.17 2.6510 -2 0 1 2
34.19 42.35 2.6222 -1 3 1 4
34.24 20.91 2.6185 2 0 0 2
35.90 3.82 2.5017 1 1 3 4
36.14 4.55 2.4852 0 0 4 2
36.95 28.37 2.4328 -1 3 2 4
37.03 14.10 2.4280 2 0 1 2
39.04 1.94 2.3070 0 4 0 2
39.19 3.29 2.2986 -2 2 1 4
39.57 3.98 2.2773 2 2 0 4
39.90 2.77 2.2593 -2 0 3 2
39.94 5.44 2.2570 1 3 2 4
40.13 3.53 2.2473 0 4 1 4
40.96 3.40 2.2035 -2 2 2 4
41.66 19.24 2.1682 -1 3 3 4
41.75 9.55 2.1634 2 0 2 2
42.05 2.18 2.1486 2 2 1 4
43.23 1.16 2.0926 0 4 2 4
45.63 4.92 1.9882 0 0 5 2
45.64 4.40 1.9878 -2 0 4 2
45.70 8.51 1.9852 1 3 3 4
47.85 3.89 1.9010 -1 3 4 4
47.96 1.92 1.8968 2 0 3 2
54.02 1.27 1.6976 1 5 1 4
54.90 2.20 1.6724 2 4 1 4
55.18 17.64 1.6645 -1 3 5 4
55.31 8.89 1.6610 2 0 4 2
55.46 1.23 1.6568 0 0 6 2
55.88 3.22 1.6452 -3 1 3 4
55.97 1.63 1.6428 3 1 1 4
57.06 2.28 1.6142 -2 4 3 4
57.09 2.78 1.6133 1 5 2 4
58.41 1.80 1.5799 -1 5 3 4
58.49 2.17 1.5781 2 4 2 4
59.93 1.03 1.5435 -3 1 4 4
60.06 1.16 1.5405 3 1 2 4
60.17 8.67 1.5380 0 6 0 2
60.22 17.40 1.5367 -3 3 1 4
60.58 4.71 1.5283 -2 0 6 2
60.68 9.35 1.5262 1 3 5 4
60.96 2.76 1.5199 0 6 1 4
60.99 2.72 1.5192 -3 3 2 4
61.03 2.73 1.5182 3 3 0 4
63.46 1.61 1.4658 -1 3 6 4
65.76 1.28 1.4201 0 0 7 2
69.45 4.04 1.3533 -2 0 7 2
69.56 7.96 1.3515 1 3 6 4
69.90 1.38 1.3457 0 4 6 4
70.83 1.91 1.3303 -2 6 1 4
71.09 5.68 1.3262 2 6 0 4
71.13 2.85 1.3255 -4 0 2 2
72.21 2.50 1.3082 -3 3 5 4
72.24 2.53 1.3078 0 6 4 4
72.37 2.47 1.3058 3 3 3 4
72.79 3.76 1.2993 2 6 1 4
72.79 1.89 1.2992 -4 0 3 2
72.83 1.74 1.2986 -2 2 7 4
74.65 2.40 1.2714 -2 6 3 4
74.81 1.19 1.2691 4 0 1 2
76.10 1.60 1.2508 2 2 6 4
76.69 1.00 1.2426 0 0 8 2
76.95 1.21 1.2391 -3 5 3 4
78.10 1.00 1.2237 4 2 1 4
79.21 1.04 1.2094 0 4 7 4
80.38 1.15 1.1946 2 6 3 4
86.07 2.08 1.1297 -4 0 6 2
86.18 4.20 1.1285 2 6 4 4
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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.