Diopside
Levien L, Prewitt C T
American Mineralogist 66 (1981) 315-323
High-pressure structural study of diopside
P = 53.0 kbar
pyroxene
_database_code_amcsd 0000815
CELL PARAMETERS: 9.6120 8.7650 5.1793 90.000 105.320 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 420.846
Density (g/cm3): 3.417
MAX. ABS. INTENSITY / VOLUME**2: 11.87128574
RIR: 1.131
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
20.26 3.13 4.3825 0 2 0 2
24.56 3.30 3.6241 1 1 1 4
27.07 8.96 3.2944 0 2 1 4
28.02 22.64 3.1845 2 2 0 4
30.43 100.00 2.9378 -2 2 1 4
30.68 26.84 2.9143 3 1 0 4
31.45 37.77 2.8446 -3 1 1 4
32.12 1.34 2.7866 1 3 0 4
35.62 25.88 2.5202 -1 3 1 4
35.96 42.65 2.4976 0 0 2 2
36.06 2.81 2.4906 -2 0 2 2
36.10 46.66 2.4883 2 2 1 4
38.21 2.03 2.3552 1 3 1 4
39.49 18.64 2.2819 3 1 1 4
41.15 9.54 2.1938 1 1 2 4
41.62 9.16 2.1700 0 2 2 4
41.71 1.37 2.1654 -2 2 2 4
42.58 11.21 2.1230 3 3 0 4
43.17 18.68 2.0956 -3 3 1 4
43.66 9.10 2.0731 -4 2 1 4
44.21 1.07 2.0488 4 2 0 4
45.19 20.03 2.0067 0 4 1 4
45.58 8.24 1.9901 2 0 2 2
45.84 12.75 1.9796 -4 0 2 2
46.88 9.53 1.9379 -1 3 2 4
49.61 1.90 1.8375 3 3 1 4
50.30 6.66 1.8139 5 1 0 4
50.36 2.88 1.8120 2 2 2 4
51.00 3.23 1.7905 1 3 2 4
53.18 12.71 1.7225 1 5 0 4
54.28 2.53 1.6900 -5 1 2 4
55.58 1.90 1.6536 -1 5 1 4
55.81 5.32 1.6472 0 4 2 4
56.40 6.68 1.6314 -3 1 3 4
57.63 17.73 1.5996 -2 2 3 4
57.64 13.74 1.5991 -5 3 1 4
57.92 5.58 1.5922 4 4 0 4
59.00 2.82 1.5655 5 3 0 4
59.86 3.76 1.5451 6 0 0 2
60.74 5.75 1.5247 3 5 0 4
61.34 7.08 1.5114 4 0 2 2
61.69 5.77 1.5037 -6 0 2 2
61.71 2.90 1.5032 -6 2 1 4
62.61 1.32 1.4837 -5 3 2 4
62.68 13.92 1.4821 -1 3 3 4
63.11 2.00 1.4732 2 4 2 4
63.70 4.48 1.4608 0 6 0 2
64.58 1.56 1.4431 4 4 1 4
65.31 1.48 1.4288 4 2 2 4
65.64 2.26 1.4223 -6 2 2 4
66.45 19.15 1.4069 5 3 1 4
66.71 3.18 1.4021 0 6 1 4
67.19 1.15 1.3933 2 6 0 4
67.56 4.31 1.3865 1 5 2 4
67.69 9.87 1.3841 -3 5 2 4
68.12 5.03 1.3765 2 2 3 4
69.26 1.36 1.3566 -7 1 1 4
69.53 1.36 1.3521 -2 4 3 4
71.11 1.73 1.3258 0 4 3 4
71.79 1.15 1.3150 5 1 2 4
71.87 4.48 1.3136 6 2 1 4
72.13 1.14 1.3095 7 1 0 4
72.17 6.88 1.3089 -7 1 2 4
73.16 3.36 1.2936 -5 3 3 4
74.76 2.58 1.2698 -1 1 4 4
74.89 3.63 1.2679 -3 1 4 4
75.38 5.38 1.2610 0 6 2 4
75.44 3.61 1.2601 -2 6 2 4
76.24 3.42 1.2488 0 0 4 2
76.49 1.73 1.2453 -4 0 4 2
76.58 1.29 1.2442 4 4 2 4
76.68 1.63 1.2427 -7 3 1 4
77.48 7.73 1.2319 3 5 2 4
78.82 1.44 1.2144 -1 7 1 4
80.40 2.49 1.1944 1 7 1 4
80.62 1.31 1.1916 -7 1 3 4
83.41 1.99 1.1588 8 0 0 2
85.01 1.03 1.1409 6 2 2 4
85.99 1.31 1.1305 -6 4 3 4
86.25 3.34 1.1278 -6 0 4 2
89.31 1.94 1.0969 2 2 4 4
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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.