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 = 0.0001 GPa
Note: altered y-coordinate of O2
_database_code_amcsd 0003133
CELL PARAMETERS: 9.5720 8.7094 5.2678 90.000 107.498 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 418.836
Density (g/cm3): 3.602
MAX. ABS. INTENSITY / VOLUME**2: 15.88284261
RIR: 1.436
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.05 39.78 6.3016 1 1 0 4
19.45 2.85 4.5645 2 0 0 2
20.19 19.87 4.3985 -1 1 1 4
20.39 22.39 4.3547 0 2 0 2
24.85 7.25 3.5826 1 1 1 4
28.33 3.06 3.1508 2 2 0 4
30.19 100.00 2.9601 -2 2 1 4
31.13 50.71 2.8727 3 1 0 4
31.17 8.35 2.8694 -3 1 1 4
35.59 26.83 2.5225 -1 3 1 4
35.62 1.37 2.5203 -1 1 2 4
35.74 39.50 2.5120 0 0 2 2
36.68 37.56 2.4502 2 2 1 4
40.35 4.34 2.2354 3 1 1 4
40.44 1.20 2.2306 -3 1 2 4
41.36 18.02 2.1828 1 1 2 4
41.50 2.28 2.1759 0 2 2 4
43.06 3.14 2.1005 3 3 0 4
43.09 18.05 2.0992 -3 3 1 4
43.58 10.59 2.0766 -4 2 1 4
44.92 8.92 2.0180 -4 0 2 2
45.40 6.17 1.9978 0 4 1 4
46.19 5.33 1.9653 2 0 2 2
46.57 1.49 1.9503 -1 3 2 4
47.44 7.21 1.9163 -2 4 1 4
48.81 2.98 1.8659 -5 1 1 4
49.80 2.53 1.8309 -4 2 2 4
50.45 2.64 1.8090 3 3 1 4
51.11 1.39 1.7870 5 1 0 4
51.31 1.08 1.7808 1 3 2 4
52.12 2.23 1.7547 2 4 1 4
53.15 2.05 1.7232 4 2 1 4
53.56 9.41 1.7110 1 5 0 4
54.96 3.74 1.6706 3 1 2 4
55.08 1.79 1.6673 -3 1 3 4
55.77 1.05 1.6483 -1 5 1 4
55.88 5.79 1.6453 0 4 2 4
56.64 14.10 1.6252 -2 2 3 4
57.78 15.35 1.5958 -5 3 1 4
58.60 6.30 1.5754 4 4 0 4
59.82 1.01 1.5461 5 1 1 4
60.89 3.78 1.5215 6 0 0 2
60.97 4.98 1.5195 -6 0 2 2
61.32 5.38 1.5117 3 5 0 4
61.82 1.22 1.5008 -4 2 3 4
61.95 1.92 1.4980 -6 2 1 4
62.12 11.18 1.4942 -1 3 3 4
62.69 4.55 1.4819 4 0 2 2
63.45 1.37 1.4662 -3 3 3 4
64.04 1.40 1.4539 -5 1 3 4
64.16 4.92 1.4516 0 6 0 2
66.67 2.55 1.4029 4 2 2 4
67.35 9.34 1.3903 -3 5 2 4
67.83 13.98 1.3817 5 3 1 4
68.01 1.82 1.3785 1 5 2 4
68.72 4.52 1.3659 2 2 3 4
68.78 3.12 1.3648 -2 4 3 4
71.62 6.98 1.3176 -7 1 2 4
71.80 3.45 1.3147 -5 3 3 4
73.17 5.06 1.2934 -3 1 4 4
73.41 1.81 1.2898 7 1 0 4
73.54 2.52 1.2878 6 2 1 4
74.47 1.36 1.2740 -4 0 4 2
75.67 7.12 1.2568 0 6 2 4
75.73 3.11 1.2560 0 0 4 2
77.99 1.02 1.2251 4 4 2 4
78.58 6.12 1.2174 3 5 2 4
79.26 1.39 1.2087 -1 7 1 4
81.07 1.73 1.1862 1 7 1 4
83.85 2.99 1.1538 -6 0 4 2
84.14 1.29 1.1506 -8 2 1 4
================================================================================
XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.