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 = 8.97 GPa
_database_code_amcsd 0003144
CELL PARAMETERS: 9.3742 8.5086 5.1484 90.000 106.721 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 393.280
Density (g/cm3): 3.836
MAX. ABS. INTENSITY / VOLUME**2: 15.56669094
RIR: 1.321
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.34 42.25 6.1757 1 1 0 4
19.78 3.72 4.4889 2 0 0 2
20.71 19.53 4.2893 -1 1 1 4
20.88 24.16 4.2543 0 2 0 2
25.24 7.55 3.5278 1 1 1 4
28.91 1.70 3.0879 2 2 0 4
30.98 100.00 2.8866 -2 2 1 4
31.69 53.41 2.8231 3 1 0 4
31.97 9.15 2.7994 -3 1 1 4
36.44 42.03 2.4654 0 0 2 2
36.47 2.01 2.4637 -1 1 2 4
36.48 32.82 2.4629 -1 3 1 4
37.29 45.99 2.4112 2 2 1 4
40.92 5.10 2.2054 3 1 1 4
41.58 1.32 2.1718 -3 1 2 4
42.07 19.78 2.1480 1 1 2 4
42.37 1.77 2.1331 0 2 2 4
42.50 1.03 2.1272 0 4 0 2
43.99 3.93 2.0586 3 3 0 4
44.19 19.60 2.0493 -3 3 1 4
44.66 11.92 2.0290 -4 2 1 4
46.20 10.92 1.9648 -4 0 2 2
46.50 6.76 1.9531 0 4 1 4
46.87 6.54 1.9384 2 0 2 2
47.71 2.56 1.9060 -1 3 2 4
48.68 6.63 1.8707 -2 4 1 4
49.96 3.60 1.8254 -5 1 1 4
51.21 2.55 1.7837 -4 2 2 4
51.37 2.23 1.7786 3 3 1 4
52.05 1.24 1.7569 5 1 0 4
52.34 1.05 1.7481 1 3 2 4
53.24 3.03 1.7207 2 4 1 4
54.01 2.17 1.6979 4 2 1 4
54.91 9.00 1.6720 1 5 0 4
55.76 4.16 1.6485 3 1 2 4
56.64 1.70 1.6251 -3 1 3 4
57.20 7.16 1.6105 0 4 2 4
57.22 1.73 1.6098 -1 5 1 4
58.13 15.89 1.5870 -2 2 3 4
59.05 1.44 1.5643 -4 4 1 4
59.21 14.55 1.5606 -5 3 1 4
59.91 6.54 1.5439 4 4 0 4
60.74 1.28 1.5248 5 1 1 4
62.02 4.26 1.4963 6 0 0 2
62.68 5.92 1.4822 -6 0 2 2
62.82 6.78 1.4793 3 5 0 4
63.43 2.28 1.4664 -6 2 1 4
63.58 5.07 1.4633 4 0 2 2
63.65 12.04 1.4619 -1 3 3 4
63.66 1.36 1.4618 -4 2 3 4
65.26 1.04 1.4298 -3 3 3 4
65.86 5.20 1.4181 0 6 0 2
66.01 1.92 1.4154 -5 1 3 4
67.72 2.79 1.3837 4 2 2 4
69.06 16.35 1.3601 5 3 1 4
69.27 9.93 1.3564 -3 5 2 4
69.61 1.81 1.3505 1 5 2 4
69.96 4.92 1.3447 2 2 3 4
70.67 4.15 1.3329 -2 4 3 4
73.64 7.66 1.2864 -7 1 2 4
74.02 3.66 1.2807 -5 3 3 4
74.82 2.55 1.2690 6 2 1 4
74.87 1.98 1.2682 7 1 0 4
75.28 5.29 1.2623 -3 1 4 4
76.76 1.52 1.2416 -4 0 4 2
77.42 3.25 1.2327 0 0 4 2
77.68 6.87 1.2292 0 6 2 4
79.50 1.12 1.2056 4 4 2 4
80.30 6.81 1.1957 3 5 2 4
81.53 1.21 1.1807 -1 7 1 4
83.32 2.09 1.1598 1 7 1 4
86.69 3.06 1.1231 -6 0 4 2
86.78 1.01 1.1222 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.