Biotite
Bohlen S R, Peacor D R, Essene E J
American Mineralogist 65 (1980) 55-62
Crystal chemistry of a metamorphic biotite and its significance in water
barometry
Locality: Au Sable Forks, New York
_database_code_amcsd 0000756
CELL PARAMETERS: 5.3570 9.2450 20.2340 90.000 94.978 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 998.318
Density (g/cm3): 3.069
MAX. ABS. INTENSITY / VOLUME**2: 18.72559584
RIR: 1.987
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.77 100.00 10.0788 0 0 2 2
19.20 1.12 4.6225 0 2 0 2
19.20 6.64 4.6220 1 1 0 4
19.38 1.97 4.5807 -1 1 1 4
19.70 2.98 4.5056 0 2 1 4
21.75 2.10 4.0865 1 1 2 4
22.51 1.86 3.9491 -1 1 3 4
23.36 8.80 3.8083 0 2 3 4
24.18 4.01 3.6811 1 1 3 4
25.15 14.61 3.5414 -1 1 4 4
26.16 5.15 3.4065 0 2 4 4
26.53 29.53 3.3596 0 0 6 2
27.14 15.86 3.2855 1 1 4 4
28.26 5.13 3.1580 -1 1 5 4
29.40 13.09 3.0383 0 2 5 4
30.50 3.65 2.9310 1 1 5 4
31.73 7.95 2.8202 -1 1 6 4
32.96 1.87 2.7177 0 2 6 4
33.69 1.40 2.6607 -1 3 1 4
34.00 17.62 2.6368 -2 0 2 2
34.08 35.36 2.6308 1 3 1 4
34.15 3.77 2.6253 1 1 6 4
35.63 4.95 2.5197 0 0 8 2
36.72 12.21 2.4477 -2 0 4 2
36.77 1.22 2.4442 0 2 7 4
36.77 23.99 2.4441 1 3 3 4
38.89 1.85 2.3157 -2 2 1 4
39.23 1.92 2.2962 0 4 1 4
39.56 2.81 2.2779 2 0 4 2
39.59 2.14 2.2767 2 2 1 4
39.69 5.74 2.2711 -1 3 5 4
40.30 1.96 2.2377 -2 2 3 4
41.31 1.40 2.1856 0 4 3 4
41.34 8.52 2.1838 -2 0 6 2
41.38 16.70 2.1822 1 3 5 4
44.97 2.69 2.0158 0 0 10 2
45.19 4.46 2.0064 2 0 6 2
45.32 9.00 2.0012 -1 3 7 4
47.43 1.74 1.9169 -2 0 8 2
47.44 3.37 1.9164 1 3 7 4
54.63 13.77 1.6801 1 3 9 4
54.63 6.92 1.6801 -2 0 10 2
54.64 1.24 1.6798 0 0 12 2
55.15 1.54 1.6654 -1 5 4 4
56.18 1.55 1.6373 -2 4 5 4
56.21 1.04 1.6364 1 5 4 4
57.27 1.34 1.6087 3 1 4 4
57.34 1.10 1.6069 -3 1 6 4
59.86 3.90 1.5452 2 0 10 2
59.86 13.83 1.5450 -3 3 1 4
59.98 7.61 1.5422 -1 3 11 4
60.04 6.67 1.5408 0 6 0 2
60.62 2.49 1.5275 3 3 1 4
60.65 2.51 1.5269 -3 3 3 4
60.81 2.33 1.5231 0 6 2 4
62.74 1.66 1.4810 1 3 11 4
64.75 1.36 1.4398 0 0 14 2
68.54 3.51 1.3690 2 0 12 2
68.67 6.97 1.3667 -1 3 13 4
70.55 1.01 1.3349 -2 2 13 4
70.59 2.45 1.3342 4 0 0 2
70.83 4.77 1.3303 -2 6 2 4
71.60 2.39 1.3179 3 3 7 4
71.70 2.39 1.3164 -3 3 9 4
71.81 2.45 1.3145 0 6 8 4
72.23 1.70 1.3080 4 0 2 2
72.49 3.28 1.3040 -2 6 4 4
74.16 1.12 1.2786 -4 0 6 2
74.32 2.34 1.2763 2 6 4 4
75.46 1.10 1.2599 0 0 16 2
85.20 1.77 1.1389 4 0 8 2
85.51 3.44 1.1356 -2 6 10 4
89.82 1.30 1.0919 -4 0 12 2
89.91 2.54 1.0911 2 6 10 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.