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 = 7.23 GPa
_database_code_amcsd 0003141
CELL PARAMETERS: 9.4105 8.5481 5.1727 90.000 106.915 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 398.100
Density (g/cm3): 3.789
MAX. ABS. INTENSITY / VOLUME**2: 15.90127125
RIR: 1.366
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.29 39.99 6.1991 1 1 0 4
19.72 3.36 4.5017 2 0 0 2
20.60 18.82 4.3116 -1 1 1 4
20.78 21.91 4.2741 0 2 0 2
25.17 7.21 3.5375 1 1 1 4
28.80 2.01 3.0996 2 2 0 4
30.82 100.00 2.9013 -2 2 1 4
31.60 51.42 2.8317 3 1 0 4
31.81 8.68 2.8131 -3 1 1 4
36.29 2.19 2.4752 -1 1 2 4
36.30 31.02 2.4748 -1 3 1 4
36.31 42.15 2.4745 0 0 2 2
37.18 44.01 2.4180 2 2 1 4
40.83 4.81 2.2101 3 1 1 4
41.34 1.37 2.1839 -3 1 2 4
41.94 19.24 2.1543 1 1 2 4
42.20 1.91 2.1415 0 2 2 4
43.81 3.69 2.0664 3 3 0 4
43.97 19.82 2.0591 -3 3 1 4
44.45 11.59 2.0382 -4 2 1 4
45.94 10.78 1.9756 -4 0 2 2
46.28 6.56 1.9619 0 4 1 4
46.75 6.36 1.9429 2 0 2 2
47.48 2.40 1.9149 -1 3 2 4
48.43 6.53 1.8797 -2 4 1 4
49.74 3.55 1.8330 -5 1 1 4
50.92 2.56 1.7933 -4 2 2 4
51.21 2.62 1.7840 3 3 1 4
51.89 1.13 1.7620 5 1 0 4
53.02 2.93 1.7271 2 4 1 4
53.86 2.25 1.7020 4 2 1 4
54.64 9.55 1.6796 1 5 0 4
55.63 3.91 1.6521 3 1 2 4
56.31 1.70 1.6338 -3 1 3 4
56.93 1.46 1.6174 -1 5 1 4
56.93 6.91 1.6174 0 4 2 4
57.82 15.89 1.5948 -2 2 3 4
58.76 1.17 1.5715 -4 4 1 4
58.93 14.75 1.5673 -5 3 1 4
59.66 6.52 1.5498 4 4 0 4
60.59 1.22 1.5281 5 1 1 4
61.83 4.20 1.5006 6 0 0 2
62.34 5.91 1.4895 -6 0 2 2
62.53 6.50 1.4855 3 5 0 4
63.15 2.32 1.4723 -6 2 1 4
63.27 1.40 1.4698 -4 2 3 4
63.34 12.12 1.4684 -1 3 3 4
63.44 4.87 1.4662 4 0 2 2
64.88 1.23 1.4372 -3 3 3 4
65.52 5.31 1.4247 0 6 0 2
65.59 1.88 1.4233 -5 1 3 4
67.54 2.71 1.3869 4 2 2 4
68.85 16.07 1.3637 5 3 1 4
68.88 9.79 1.3632 -3 5 2 4
69.30 2.04 1.3559 1 5 2 4
69.74 4.86 1.3485 2 2 3 4
70.28 3.88 1.3394 -2 4 3 4
73.24 7.61 1.2924 -7 1 2 4
73.56 3.66 1.2876 -5 3 3 4
74.61 2.69 1.2720 6 2 1 4
74.62 2.05 1.2719 7 1 0 4
74.84 5.13 1.2687 -3 1 4 4
76.28 1.54 1.2483 -4 0 4 2
77.09 3.33 1.2372 0 0 4 2
77.28 7.22 1.2347 0 6 2 4
79.23 1.19 1.2090 4 4 2 4
79.97 6.84 1.1997 3 5 2 4
81.07 1.33 1.1862 -1 7 1 4
82.87 2.04 1.1650 1 7 1 4
86.09 3.10 1.1294 -6 0 4 2
86.47 1.08 1.1254 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.