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 = 5.78 GPa
_database_code_amcsd 0003138
CELL PARAMETERS: 9.4350 8.5780 5.1894 90.000 107.030 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 401.580
Density (g/cm3): 3.757
MAX. ABS. INTENSITY / VOLUME**2: 16.03898170
RIR: 1.390
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.25 41.37 6.2164 1 1 0 4
19.68 3.21 4.5106 2 0 0 2
20.53 19.28 4.3270 -1 1 1 4
20.71 21.82 4.2890 0 2 0 2
25.12 7.19 3.5448 1 1 1 4
28.72 2.71 3.1082 2 2 0 4
30.71 100.00 2.9116 -2 2 1 4
31.53 52.36 2.8378 3 1 0 4
31.70 8.66 2.8224 -3 1 1 4
36.17 30.90 2.4835 -1 3 1 4
36.17 1.71 2.4832 -1 1 2 4
36.21 39.89 2.4809 0 0 2 2
37.10 42.81 2.4232 2 2 1 4
40.76 4.41 2.2138 3 1 1 4
41.18 1.27 2.1919 -3 1 2 4
41.84 18.31 2.1591 1 1 2 4
42.08 1.91 2.1475 0 2 2 4
43.68 3.79 2.0721 3 3 0 4
43.82 19.16 2.0661 -3 3 1 4
44.30 11.49 2.0445 -4 2 1 4
45.76 10.11 1.9827 -4 0 2 2
46.11 6.12 1.9685 0 4 1 4
46.67 6.62 1.9464 2 0 2 2
47.31 2.35 1.9213 -1 3 2 4
48.25 6.41 1.8863 -2 4 1 4
49.59 3.07 1.8381 -5 1 1 4
50.73 2.63 1.7997 -4 2 2 4
51.08 2.28 1.7881 3 3 1 4
51.78 1.50 1.7656 5 1 0 4
52.86 2.83 1.7319 2 4 1 4
53.76 2.01 1.7052 4 2 1 4
54.44 9.38 1.6854 1 5 0 4
55.53 3.81 1.6548 3 1 2 4
56.09 1.81 1.6396 -3 1 3 4
56.71 1.61 1.6231 -1 5 1 4
56.74 6.76 1.6224 0 4 2 4
57.60 15.59 1.6001 -2 2 3 4
58.55 1.20 1.5766 -4 4 1 4
58.74 14.99 1.5720 -5 3 1 4
59.48 6.44 1.5541 4 4 0 4
60.48 1.03 1.5307 5 1 1 4
61.69 4.01 1.5035 6 0 0 2
62.11 5.43 1.4944 -6 0 2 2
62.31 6.07 1.4901 3 5 0 4
62.96 2.20 1.4763 -6 2 1 4
63.01 1.23 1.4752 -4 2 3 4
63.12 12.11 1.4730 -1 3 3 4
63.34 5.01 1.4684 4 0 2 2
64.62 1.15 1.4423 -3 3 3 4
65.26 5.26 1.4297 0 6 0 2
65.32 1.76 1.4285 -5 1 3 4
67.41 2.63 1.3893 4 2 2 4
68.60 9.68 1.3681 -3 5 2 4
68.69 16.15 1.3665 5 3 1 4
69.06 2.01 1.3600 1 5 2 4
69.57 4.88 1.3514 2 2 3 4
70.01 3.71 1.3440 -2 4 3 4
72.97 7.49 1.2965 -7 1 2 4
73.24 3.64 1.2923 -5 3 3 4
74.44 1.97 1.2745 7 1 0 4
74.46 2.68 1.2743 6 2 1 4
74.54 5.36 1.2731 -3 1 4 4
75.95 1.57 1.2528 -4 0 4 2
76.75 1.01 1.2418 -2 6 2 4
76.85 3.17 1.2405 0 0 4 2
76.98 7.01 1.2387 0 6 2 4
79.03 1.20 1.2116 4 4 2 4
79.73 6.72 1.2027 3 5 2 4
80.73 1.28 1.1904 -1 7 1 4
82.53 2.04 1.1689 1 7 1 4
85.60 1.39 1.1347 -8 2 1 4
85.70 3.16 1.1336 -6 0 4 2
86.26 1.01 1.1277 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.