Diopside
Raudsepp M, Hawthorne F C, Turnock A C
American Mineralogist 75 (1990) 1274-1281
Crystal chemistry of synthetic pyroxenes on the join CaNiSi2O6-CaMgSi2O6
(diopside): A Rietveld refinement study
sample Ni50, CaNi.45Mg.55Si2O6
_database_code_amcsd 0001335
CELL PARAMETERS: 9.7390 8.9094 5.2375 90.000 105.848 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 437.177
Density (g/cm3): 3.525
MAX. ABS. INTENSITY / VOLUME**2: 15.49362367
RIR: 1.431
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.72 9.11 6.4562 1 1 0 4
18.94 4.80 4.6844 2 0 0 2
19.93 4.76 4.4547 0 2 0 2
26.71 1.57 3.3373 0 2 1 4
27.63 13.95 3.2281 2 2 0 4
29.93 100.00 2.9852 -2 2 1 4
30.33 34.19 2.9471 3 1 0 4
30.95 20.57 2.8890 -3 1 1 4
35.05 31.86 2.5599 -1 3 1 4
35.64 42.05 2.5192 0 0 2 2
35.75 45.08 2.5118 2 2 1 4
38.43 1.80 2.3422 4 0 0 2
39.19 9.56 2.2988 3 1 1 4
40.83 13.15 2.2102 1 1 2 4
41.17 5.34 2.1928 0 2 2 4
41.98 6.75 2.1521 3 3 0 4
42.46 22.22 2.1291 -3 3 1 4
42.98 11.45 2.1045 -4 2 1 4
44.47 10.57 2.0372 0 4 1 4
45.08 12.75 2.0109 -4 0 2 2
45.29 8.64 2.0023 2 0 2 2
46.22 5.16 1.9642 -1 3 2 4
46.61 1.58 1.9485 -2 4 1 4
49.06 4.22 1.8569 3 3 1 4
49.72 2.65 1.8336 5 1 0 4
49.94 1.71 1.8263 2 2 2 4
50.44 2.15 1.8093 1 3 2 4
50.81 1.14 1.7970 2 4 1 4
51.57 2.01 1.7723 4 2 1 4
52.26 14.74 1.7505 1 5 0 4
53.61 1.38 1.7097 3 1 2 4
54.62 1.17 1.6803 -1 5 1 4
55.03 5.19 1.6687 0 4 2 4
55.56 3.52 1.6540 -3 1 3 4
56.73 15.50 1.6228 -5 3 1 4
56.84 16.75 1.6199 -2 2 3 4
57.06 5.34 1.6141 4 4 0 4
58.22 1.39 1.5847 5 3 0 4
59.17 4.26 1.5615 6 0 0 2
59.75 6.17 1.5477 3 5 0 4
60.64 5.63 1.5270 -6 0 2 2
60.77 3.37 1.5241 -6 2 1 4
60.92 6.80 1.5207 4 0 2 2
61.87 13.94 1.4997 -1 3 3 4
62.16 1.41 1.4934 -4 2 3 4
62.55 5.08 1.4849 0 6 0 2
63.53 1.38 1.4644 -3 3 3 4
64.51 1.51 1.4445 -6 2 2 4
64.78 1.47 1.4392 4 2 2 4
65.54 1.61 1.4243 0 6 1 4
65.73 17.83 1.4207 5 3 1 4
66.49 10.00 1.4063 -3 5 2 4
66.59 4.90 1.4043 1 5 2 4
67.54 4.99 1.3869 2 2 3 4
68.45 1.64 1.3707 -2 4 3 4
70.93 6.84 1.3287 -7 1 2 4
71.14 4.52 1.3253 6 2 1 4
71.25 1.61 1.3236 7 1 0 4
71.85 4.09 1.3140 -5 3 3 4
73.80 4.01 1.2840 -3 1 4 4
74.07 1.54 1.2800 -2 6 2 4
74.12 6.58 1.2792 0 6 2 4
75.27 1.91 1.2625 -4 0 4 2
75.47 3.49 1.2596 0 0 4 2
75.73 1.16 1.2559 4 4 2 4
76.47 7.50 1.2456 3 5 2 4
77.31 1.51 1.2342 -1 7 1 4
78.92 2.24 1.2130 1 7 1 4
82.15 1.06 1.1733 -8 2 1 4
82.34 1.97 1.1711 8 0 0 2
84.64 3.41 1.1450 -6 0 4 2
88.47 1.08 1.1051 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.