Cummingtonite
Ghose S, Yang H
American Mineralogist 74 (1989) 1091-1096
Mn-Mg distribution in a C2/m manganoan cummingtonite: Crystal-chemical
considerations
_database_code_amcsd 0001266
CELL PARAMETERS: 9.6045 18.1244 5.3251 90.000 102.642 90.000
SPACE GROUP: C2/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 904.498
Density (g/cm3): 3.133
MAX. ABS. INTENSITY / VOLUME**2: 6.792203808
RIR: 0.706
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
9.76 62.27 9.0622 0 2 0 2
10.63 71.37 8.3246 1 1 0 4
17.06 12.38 5.1960 0 0 1 2
17.46 7.56 5.0778 1 3 0 4
18.29 23.17 4.8518 -1 1 1 4
19.59 14.06 4.5311 0 4 0 2
19.69 2.34 4.5076 0 2 1 4
21.35 19.35 4.1623 2 2 0 4
21.85 4.99 4.0670 1 1 1 4
22.60 5.66 3.9343 -2 0 1 2
22.99 29.43 3.8681 -1 3 1 4
24.67 1.46 3.6089 -2 2 1 4
25.95 50.98 3.4338 1 3 1 4
26.09 4.79 3.4150 0 4 1 4
27.38 49.60 3.2573 2 4 0 4
28.30 4.40 3.1535 2 0 1 2
29.00 68.46 3.0785 3 1 0 4
29.57 2.12 3.0207 0 6 0 2
30.00 43.88 2.9783 2 2 1 4
30.08 3.57 2.9707 -2 4 1 4
30.38 8.53 2.9419 -1 5 1 4
30.39 1.20 2.9413 -3 1 1 4
32.26 13.40 2.7749 3 3 0 4
32.72 100.00 2.7367 1 5 1 4
33.52 12.23 2.6732 -3 3 1 4
34.09 1.70 2.6297 -1 1 2 4
34.34 39.26 2.6115 0 6 1 4
34.52 4.23 2.5980 0 0 2 2
34.66 1.34 2.5883 2 4 1 4
35.35 3.93 2.5389 2 6 0 4
35.66 64.11 2.5178 -2 0 2 2
35.96 3.26 2.4974 0 2 2 4
37.06 3.05 2.4259 -2 2 2 4
38.03 5.24 2.3664 3 5 0 4
39.12 12.80 2.3026 -1 7 1 4
39.13 24.52 2.3023 -3 5 1 4
39.74 1.42 2.2683 4 2 0 4
39.79 1.99 2.2655 0 8 0 2
39.85 15.88 2.2620 -4 2 1 4
40.31 15.28 2.2375 -3 1 2 4
40.85 1.44 2.2091 1 3 2 4
41.01 5.00 2.2009 -2 4 2 4
41.02 9.45 2.2002 1 7 1 4
41.39 41.57 2.1814 2 6 1 4
42.81 3.08 2.1124 -3 3 2 4
43.36 19.87 2.0867 2 0 2 2
43.48 1.17 2.0812 4 4 0 4
43.58 2.61 2.0767 0 8 1 4
44.42 2.66 2.0397 2 8 0 4
44.56 1.73 2.0335 2 2 2 4
44.63 10.91 2.0303 3 5 1 4
45.50 3.88 1.9935 3 7 0 4
45.69 1.07 1.9857 1 5 2 4
45.84 1.20 1.9796 4 0 1 2
46.08 1.13 1.9697 0 6 2 4
46.10 4.74 1.9689 1 9 0 4
46.15 9.81 1.9671 -4 0 2 2
46.24 1.47 1.9633 -2 8 1 4
46.46 2.43 1.9547 -3 7 1 4
47.28 2.46 1.9224 -4 2 2 4
47.49 3.06 1.9146 -3 5 2 4
48.70 10.05 1.8698 -1 9 1 4
48.85 4.88 1.8644 5 1 0 4
49.22 1.47 1.8513 4 6 0 4
49.31 1.97 1.8479 -4 6 1 4
49.54 1.32 1.8399 2 8 1 4
50.31 1.49 1.8137 1 9 1 4
50.58 9.88 1.8044 -4 4 2 4
51.02 3.05 1.7902 5 3 0 4
53.18 1.91 1.7222 -2 2 3 4
53.68 5.35 1.7075 0 8 2 4
53.86 8.02 1.7021 -1 3 3 4
53.89 3.72 1.7012 0 2 3 4
53.92 1.86 1.7004 -3 7 2 4
53.93 8.92 1.7002 -5 1 2 4
54.48 3.97 1.6841 -2 8 2 4
54.51 3.27 1.6835 -5 5 1 4
55.50 33.82 1.6558 4 6 1 4
56.50 3.28 1.6286 4 8 0 4
56.73 13.05 1.6228 1 11 0 4
57.87 22.71 1.5934 -1 5 3 4
58.54 5.32 1.5767 4 0 2 2
58.76 4.22 1.5714 2 10 1 4
59.15 5.95 1.5619 6 0 0 2
59.51 1.36 1.5534 4 2 2 4
60.27 3.37 1.5356 1 9 2 4
61.09 17.62 1.5170 -2 6 3 4
61.38 14.35 1.5104 0 12 0 2
61.72 3.50 1.5029 5 5 1 4
61.74 5.48 1.5025 0 6 3 4
62.28 1.36 1.4907 4 8 1 4
62.30 7.08 1.4904 -6 0 2 2
62.36 6.00 1.4891 4 4 2 4
62.53 2.25 1.4854 -4 8 2 4
62.57 1.03 1.4846 3 7 2 4
63.58 4.59 1.4634 -1 7 3 4
63.87 4.74 1.4574 3 11 0 4
65.14 2.68 1.4320 -4 10 1 4
66.26 34.55 1.4106 -6 6 1 4
66.80 1.58 1.4004 -1 11 2 4
67.03 1.50 1.3961 6 2 1 4
67.35 3.89 1.3904 -4 6 3 4
67.97 11.11 1.3792 5 1 2 4
69.19 5.76 1.3578 2 6 3 4
69.44 6.25 1.3535 1 11 2 4
69.75 2.78 1.3483 5 3 2 4
70.03 1.23 1.3436 -1 13 1 4
70.41 2.93 1.3372 -5 5 3 4
70.53 2.59 1.3352 7 1 0 4
70.78 1.11 1.3311 -1 9 3 4
70.83 1.98 1.3303 -3 11 2 4
70.92 1.55 1.3289 -2 0 4 2
71.27 3.22 1.3233 -1 1 4 4
72.14 1.19 1.3094 -7 1 2 4
72.37 4.74 1.3057 0 12 2 4
72.46 1.11 1.3043 -6 8 1 4
72.58 2.59 1.3024 -5 9 2 4
72.81 9.00 1.2990 0 0 4 2
72.88 1.18 1.2979 -6 2 3 4
73.06 18.63 1.2952 -2 12 2 4
73.44 1.24 1.2894 -3 9 3 4
73.67 1.04 1.2859 6 8 0 4
73.87 1.85 1.2829 -7 3 2 4
73.91 3.77 1.2823 -7 5 1 4
74.07 1.47 1.2799 6 6 1 4
74.39 2.92 1.2752 -2 4 4 4
74.63 1.06 1.2718 1 9 3 4
74.79 1.93 1.2694 4 12 0 4
75.52 4.05 1.2589 -4 0 4 2
75.85 1.77 1.2543 4 2 3 4
77.97 1.55 1.2254 6 0 2 2
78.11 2.11 1.2235 2 12 2 4
80.11 1.21 1.1980 -4 12 2 4
81.03 3.29 1.1867 2 0 4 2
81.11 9.92 1.1857 -5 11 2 4
82.31 1.92 1.1715 8 0 0 2
83.25 1.90 1.1606 1 15 1 4
85.09 1.07 1.1401 5 9 2 4
87.13 1.48 1.1187 5 13 0 4
87.49 2.62 1.1149 7 9 0 4
87.60 2.65 1.1139 3 1 4 4
88.48 1.25 1.1050 3 13 2 4
89.16 1.01 1.0983 5 5 3 4
89.95 4.35 1.0907 4 12 2 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.