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 = 8.50 GPa
_database_code_amcsd 0003143
CELL PARAMETERS: 9.3836 8.5201 5.1560 90.000 106.776 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 394.674
Density (g/cm3): 3.822
MAX. ABS. INTENSITY / VOLUME**2: 15.61295832
RIR: 1.330
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.33 43.65 6.1822 1 1 0 4
19.76 3.67 4.4921 2 0 0 2
20.68 19.78 4.2960 -1 1 1 4
20.85 24.45 4.2600 0 2 0 2
25.22 7.74 3.5308 1 1 1 4
28.88 2.20 3.0911 2 2 0 4
30.93 100.00 2.8908 -2 2 1 4
31.67 54.41 2.8253 3 1 0 4
31.93 9.20 2.8031 -3 1 1 4
36.40 41.89 2.4683 0 0 2 2
36.41 2.09 2.4673 -1 1 2 4
36.43 32.50 2.4664 -1 3 1 4
37.26 45.19 2.4131 2 2 1 4
40.90 4.99 2.2067 3 1 1 4
41.51 1.28 2.1753 -3 1 2 4
42.02 19.20 2.1500 1 1 2 4
42.32 1.91 2.1357 0 2 2 4
43.94 4.01 2.0607 3 3 0 4
44.13 19.67 2.0521 -3 3 1 4
44.60 11.91 2.0315 -4 2 1 4
46.13 10.72 1.9678 -4 0 2 2
46.43 6.95 1.9557 0 4 1 4
46.83 6.92 1.9398 2 0 2 2
47.64 2.45 1.9087 -1 3 2 4
48.60 6.79 1.8733 -2 4 1 4
49.91 3.40 1.8274 -5 1 1 4
51.13 2.59 1.7865 -4 2 2 4
51.32 2.31 1.7802 3 3 1 4
52.01 1.40 1.7582 5 1 0 4
52.28 1.00 1.7500 1 3 2 4
53.17 2.88 1.7225 2 4 1 4
53.97 2.15 1.6990 4 2 1 4
54.84 9.15 1.6742 1 5 0 4
55.72 4.11 1.6496 3 1 2 4
56.54 1.77 1.6277 -3 1 3 4
57.12 6.99 1.6126 0 4 2 4
57.14 1.63 1.6121 -1 5 1 4
58.03 15.83 1.5894 -2 2 3 4
58.97 1.45 1.5663 -4 4 1 4
59.13 15.11 1.5624 -5 3 1 4
59.84 6.63 1.5455 4 4 0 4
60.70 1.17 1.5257 5 1 1 4
61.97 4.37 1.4974 6 0 0 2
62.59 5.85 1.4842 -6 0 2 2
62.73 6.82 1.4810 3 5 0 4
63.36 2.33 1.4680 -6 2 1 4
63.54 1.39 1.4642 -4 2 3 4
63.54 5.11 1.4641 4 0 2 2
63.55 12.20 1.4639 -1 3 3 4
65.14 1.15 1.4320 -3 3 3 4
65.76 5.22 1.4200 0 6 0 2
65.89 1.84 1.4177 -5 1 3 4
67.67 2.75 1.3846 4 2 2 4
69.00 16.53 1.3611 5 3 1 4
69.16 10.28 1.3584 -3 5 2 4
69.52 1.85 1.3522 1 5 2 4
69.89 5.03 1.3459 2 2 3 4
70.55 4.13 1.3349 -2 4 3 4
73.53 7.74 1.2880 -7 1 2 4
73.88 3.77 1.2827 -5 3 3 4
74.77 2.62 1.2698 6 2 1 4
74.81 1.94 1.2691 7 1 0 4
75.15 5.35 1.2643 -3 1 4 4
76.61 1.54 1.2437 -4 0 4 2
77.31 3.35 1.2341 0 0 4 2
77.56 7.08 1.2309 0 6 2 4
79.42 1.13 1.2066 4 4 2 4
80.20 7.05 1.1968 3 5 2 4
81.39 1.27 1.1823 -1 7 1 4
83.18 2.20 1.1613 1 7 1 4
86.52 3.18 1.1250 -6 0 4 2
86.70 1.02 1.1230 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.