Kosmochlor
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 3.53 GPa
_database_code_amcsd 0003136
CELL PARAMETERS: 9.4867 8.6323 5.2206 90.000 107.221 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 408.360
Density (g/cm3): 3.694
MAX. ABS. INTENSITY / VOLUME**2: 15.64327941
RIR: 1.379
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.17 40.58 6.2502 1 1 0 4
19.59 2.96 4.5307 2 0 0 2
20.39 19.86 4.3556 -1 1 1 4
20.58 22.99 4.3162 0 2 0 2
25.02 7.22 3.5597 1 1 1 4
28.56 2.86 3.1251 2 2 0 4
30.50 100.00 2.9310 -2 2 1 4
31.38 52.09 2.8510 3 1 0 4
31.49 8.61 2.8406 -3 1 1 4
35.93 29.43 2.4995 -1 3 1 4
35.95 1.70 2.4980 -1 1 2 4
36.02 41.15 2.4933 0 0 2 2
36.93 41.76 2.4338 2 2 1 4
40.60 4.47 2.2219 3 1 1 4
40.89 1.18 2.2072 -3 1 2 4
41.65 18.88 2.1684 1 1 2 4
41.84 2.02 2.1590 0 2 2 4
43.44 3.66 2.0834 3 3 0 4
43.52 18.64 2.0793 -3 3 1 4
44.02 11.28 2.0570 -4 2 1 4
45.43 9.63 1.9964 -4 0 2 2
45.81 6.48 1.9806 0 4 1 4
46.48 5.82 1.9537 2 0 2 2
47.01 1.89 1.9331 -1 3 2 4
47.92 6.59 1.8985 -2 4 1 4
49.29 3.04 1.8487 -5 1 1 4
50.36 2.55 1.8120 -4 2 2 4
50.83 2.56 1.7963 3 3 1 4
51.53 1.35 1.7736 5 1 0 4
51.71 1.09 1.7677 1 3 2 4
52.56 2.77 1.7412 2 4 1 4
53.53 2.15 1.7120 4 2 1 4
54.07 9.40 1.6960 1 5 0 4
55.31 3.64 1.6609 3 1 2 4
55.69 1.73 1.6506 -3 1 3 4
56.32 1.43 1.6335 -1 5 1 4
56.39 6.35 1.6317 0 4 2 4
57.21 15.00 1.6102 -2 2 3 4
58.15 1.09 1.5863 -4 4 1 4
58.36 14.74 1.5812 -5 3 1 4
59.13 6.36 1.5625 4 4 0 4
60.23 1.06 1.5364 5 1 1 4
61.39 4.06 1.5102 6 0 0 2
61.67 5.13 1.5041 -6 0 2 2
61.91 5.77 1.4989 3 5 0 4
62.53 1.27 1.4854 -4 2 3 4
62.57 2.10 1.4846 -6 2 1 4
62.71 11.17 1.4815 -1 3 3 4
63.09 4.67 1.4735 4 0 2 2
64.14 1.31 1.4519 -3 3 3 4
64.80 4.97 1.4387 0 6 0 2
64.81 1.60 1.4385 -5 1 3 4
67.12 2.58 1.3945 4 2 2 4
68.09 9.56 1.3771 -3 5 2 4
68.36 14.88 1.3723 5 3 1 4
68.63 1.86 1.3675 1 5 2 4
69.23 4.56 1.3571 2 2 3 4
69.51 3.46 1.3524 -2 4 3 4
72.45 7.12 1.3046 -7 1 2 4
72.67 3.63 1.3012 -5 3 3 4
73.99 5.04 1.2812 -3 1 4 4
74.06 1.84 1.2802 7 1 0 4
74.11 2.48 1.2794 6 2 1 4
75.36 1.41 1.2612 -4 0 4 2
76.40 3.23 1.2466 0 0 4 2
76.44 7.03 1.2461 0 6 2 4
78.62 1.02 1.2169 4 4 2 4
79.26 6.30 1.2086 3 5 2 4
80.11 1.26 1.1979 -1 7 1 4
81.92 1.93 1.1760 1 7 1 4
84.96 3.05 1.1415 -6 0 4 2
85.04 1.34 1.1407 -8 2 1 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.