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 = 6.25 GPa
_database_code_amcsd 0003139
CELL PARAMETERS: 9.4295 8.5700 5.1844 90.000 106.999 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 400.651
Density (g/cm3): 3.765
MAX. ABS. INTENSITY / VOLUME**2: 16.04471401
RIR: 1.387
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.26 40.83 6.2121 1 1 0 4
19.69 3.31 4.5088 2 0 0 2
20.55 19.51 4.3227 -1 1 1 4
20.73 22.41 4.2850 0 2 0 2
25.14 7.43 3.5428 1 1 1 4
28.74 2.63 3.1060 2 2 0 4
30.74 100.00 2.9089 -2 2 1 4
31.54 50.94 2.8364 3 1 0 4
31.73 8.50 2.8201 -3 1 1 4
36.20 30.06 2.4811 -1 3 1 4
36.21 1.86 2.4808 -1 1 2 4
36.24 39.86 2.4789 0 0 2 2
37.12 42.68 2.4218 2 2 1 4
40.78 4.20 2.2129 3 1 1 4
41.23 1.26 2.1897 -3 1 2 4
41.87 18.30 2.1577 1 1 2 4
42.11 1.91 2.1457 0 2 2 4
43.71 3.67 2.0707 3 3 0 4
43.86 18.88 2.0643 -3 3 1 4
44.34 11.30 2.0430 -4 2 1 4
45.81 10.11 1.9808 -4 0 2 2
46.16 6.29 1.9667 0 4 1 4
46.69 6.67 1.9454 2 0 2 2
47.36 2.33 1.9195 -1 3 2 4
48.29 6.53 1.8846 -2 4 1 4
49.63 2.98 1.8370 -5 1 1 4
50.78 2.67 1.7980 -4 2 2 4
51.11 2.35 1.7870 3 3 1 4
51.80 1.35 1.7648 5 1 0 4
52.90 2.56 1.7306 2 4 1 4
53.78 2.14 1.7044 4 2 1 4
54.49 9.19 1.6839 1 5 0 4
55.56 3.69 1.6541 3 1 2 4
56.15 1.73 1.6380 -3 1 3 4
56.77 1.46 1.6216 -1 5 1 4
56.80 6.83 1.6210 0 4 2 4
57.67 15.10 1.5986 -2 2 3 4
58.60 1.22 1.5753 -4 4 1 4
58.78 14.65 1.5708 -5 3 1 4
59.52 6.45 1.5530 4 4 0 4
60.51 1.04 1.5301 5 1 1 4
61.72 3.99 1.5029 6 0 0 2
62.17 5.50 1.4932 -6 0 2 2
62.36 6.00 1.4889 3 5 0 4
63.00 2.11 1.4754 -6 2 1 4
63.08 1.29 1.4737 -4 2 3 4
63.18 11.83 1.4716 -1 3 3 4
63.36 4.82 1.4679 4 0 2 2
64.69 1.14 1.4409 -3 3 3 4
65.33 4.93 1.4283 0 6 0 2
65.40 1.63 1.4271 -5 1 3 4
67.44 2.47 1.3886 4 2 2 4
68.67 9.60 1.3668 -3 5 2 4
68.73 15.53 1.3658 5 3 1 4
69.13 1.95 1.3588 1 5 2 4
69.62 4.74 1.3505 2 2 3 4
70.08 3.60 1.3427 -2 4 3 4
73.04 7.27 1.2955 -7 1 2 4
73.33 3.46 1.2910 -5 3 3 4
74.48 1.93 1.2739 7 1 0 4
74.49 2.60 1.2738 6 2 1 4
74.63 5.09 1.2718 -3 1 4 4
76.05 1.46 1.2515 -4 0 4 2
76.92 3.07 1.2395 0 0 4 2
77.06 6.70 1.2376 0 6 2 4
79.08 1.11 1.2109 4 4 2 4
79.80 6.52 1.2019 3 5 2 4
80.82 1.32 1.1892 -1 7 1 4
82.62 1.99 1.1678 1 7 1 4
85.66 1.38 1.1340 -8 2 1 4
85.80 3.00 1.1325 -6 0 4 2
86.30 1.02 1.1272 8 0 0 2
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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.