Biotite
Brigatti M F, Galli E, Poppi L
American Mineralogist 76 (1991) 1174-1183
Effect of Ti substitution in biotite-M crystal chemistry
Sample 8 from a lamproite rock, Puebla De Mula, Spain
_database_code_amcsd 0001380
CELL PARAMETERS: 5.3170 9.2070 10.2320 90.000 99.980 90.000
SPACE GROUP: C2/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 493.314
Density (g/cm3): 2.915
MAX. ABS. INTENSITY / VOLUME**2: 10.42099161
RIR: 1.164
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.78 100.00 10.0772 0 0 1 2
19.28 8.76 4.6035 0 2 0 2
19.50 11.71 4.5518 1 1 0 4
20.16 2.49 4.4047 -1 1 1 4
22.61 12.49 3.9320 1 1 1 4
24.30 30.20 3.6633 -1 1 2 4
26.22 39.69 3.3986 0 2 2 4
26.54 38.44 3.3591 0 0 3 2
28.33 35.82 3.1498 1 1 2 4
30.60 24.41 2.9212 -1 1 3 4
33.01 11.98 2.7135 0 2 3 4
33.85 3.33 2.6483 -2 0 1 2
33.85 6.77 2.6478 1 3 0 4
34.25 23.74 2.6183 2 0 0 2
34.25 47.48 2.6179 -1 3 1 4
35.52 4.44 2.5270 1 1 3 4
35.64 5.67 2.5193 0 0 4 2
35.81 1.66 2.5074 1 3 1 4
36.94 13.74 2.4336 2 0 1 2
36.94 27.59 2.4333 -1 3 2 4
39.14 2.09 2.3017 0 4 0 2
39.25 3.82 2.2956 -2 2 1 4
39.60 4.50 2.2759 2 2 0 4
39.82 2.66 2.2640 -2 0 3 2
39.82 5.27 2.2636 1 3 2 4
40.19 4.16 2.2440 0 4 1 4
40.98 3.87 2.2023 -2 2 2 4
41.53 11.37 2.1742 2 0 2 2
41.54 22.65 2.1741 -1 3 3 4
41.99 2.63 2.1514 2 2 1 4
43.21 1.45 2.0936 0 4 2 4
44.98 7.14 2.0154 0 0 5 2
45.43 5.61 1.9965 -2 0 4 2
45.44 11.04 1.9961 1 3 3 4
47.59 1.81 1.9107 2 0 3 2
47.59 3.64 1.9107 -1 3 4 4
51.81 1.03 1.7647 2 2 3 4
52.27 1.09 1.7502 1 3 4 4
54.08 1.79 1.6956 1 5 1 4
54.77 9.06 1.6761 2 0 4 2
54.77 18.06 1.6760 -1 3 5 4
54.90 3.12 1.6722 2 4 1 4
55.89 4.18 1.6451 -3 1 3 4
55.89 1.77 1.6450 3 1 1 4
57.06 2.26 1.6141 -2 4 3 4
57.07 3.50 1.6139 1 5 2 4
58.38 2.55 1.5806 2 4 2 4
58.39 2.02 1.5805 -1 5 3 4
59.85 1.06 1.5453 -3 1 4 4
59.85 1.21 1.5452 3 1 2 4
60.07 4.79 1.5402 -2 0 6 2
60.08 9.56 1.5400 1 3 5 4
60.30 20.20 1.5348 -3 3 1 4
60.32 10.04 1.5345 0 6 0 2
61.07 2.69 1.5173 -3 3 2 4
61.07 2.74 1.5173 3 3 0 4
61.09 2.74 1.5170 0 6 1 4
62.88 2.22 1.4781 -1 3 6 4
62.88 1.11 1.4781 2 0 5 2
64.76 1.40 1.4396 0 0 7 2
64.93 1.00 1.4362 -1 1 7 4
66.43 1.45 1.4073 2 2 5 4
68.75 5.11 1.3653 -2 0 7 2
68.76 10.16 1.3652 1 3 6 4
69.25 2.01 1.3567 0 4 6 4
70.98 1.14 1.3280 -4 0 1 2
70.99 2.29 1.3277 -2 6 1 4
71.21 2.91 1.3242 -4 0 2 2
71.23 5.85 1.3239 2 6 0 4
72.05 2.69 1.3108 -3 3 5 4
72.06 2.72 1.3107 3 3 3 4
72.07 2.73 1.3105 0 6 4 4
72.16 2.04 1.3090 -2 2 7 4
72.85 2.09 1.2983 -4 0 3 2
72.87 4.15 1.2980 2 6 1 4
74.72 1.20 1.2704 4 0 1 2
74.73 2.43 1.2702 -2 6 3 4
75.20 1.76 1.2635 2 2 6 4
75.47 1.33 1.2596 0 0 8 2
76.21 1.17 1.2493 -1 7 2 4
77.04 1.61 1.2378 -3 5 3 4
78.03 1.31 1.2246 4 2 1 4
85.85 2.26 1.1320 -4 0 6 2
85.87 4.52 1.1318 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.