Ferrosilite
Smyth J R
American Mineralogist 58 (1973) 636-648
An orthopyroxene structure up to 850 C
T = 20 C
_database_code_amcsd 0000362
CELL PARAMETERS: 18.3370 8.9710 5.2320 90.000 90.000 90.000
SPACE GROUP: Pbca
X-RAY WAVELENGTH: 1.541838
Cell Volume: 860.670
Density (g/cm3): 3.754
MAX. ABS. INTENSITY / VOLUME**2: 7.090898979
RIR: 0.615
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.81 14.53 6.4121 2 1 0 4
19.36 41.72 4.5842 4 0 0 2
20.24 11.76 4.3882 1 1 1 8
21.93 14.31 4.0538 2 1 1 8
24.50 7.43 3.6340 3 1 1 8
26.17 2.69 3.4053 0 2 1 4
26.62 9.12 3.3481 1 2 1 8
27.72 15.09 3.2184 4 1 1 8
27.83 100.00 3.2061 4 2 0 4
27.95 81.06 3.1923 2 2 1 8
29.22 1.03 3.0562 6 0 0 2
30.04 72.13 2.9748 3 2 1 8
30.91 92.48 2.8929 6 1 0 4
31.41 52.73 2.8478 5 1 1 8
32.76 48.12 2.7336 4 2 1 8
34.64 11.85 2.5898 1 0 2 4
34.90 97.51 2.5706 1 3 1 8
35.46 11.07 2.5317 6 1 1 8
35.69 46.46 2.5156 2 0 2 4
35.85 1.01 2.5046 4 3 0 4
35.95 39.05 2.4980 2 3 1 8
35.99 38.54 2.4954 5 2 1 8
36.10 1.94 2.4882 1 1 2 8
37.39 33.77 2.4050 3 0 2 4
37.64 2.74 2.3896 3 3 1 8
38.76 2.90 2.3230 3 1 2 8
39.31 2.16 2.2921 8 0 0 2
39.67 2.01 2.2721 4 0 2 4
39.77 13.13 2.2664 7 1 1 8
39.89 2.98 2.2598 0 2 2 4
39.91 4.70 2.2591 4 3 1 8
40.21 3.84 2.2428 1 2 2 8
40.21 1.68 2.2427 0 4 0 2
40.98 3.20 2.2025 4 1 2 8
42.28 3.91 2.1374 6 3 0 4
42.44 46.55 2.1297 5 0 2 4
42.66 12.48 2.1195 3 2 2 8
42.67 48.01 2.1190 5 3 1 8
43.59 12.88 2.0763 7 2 1 8
43.68 13.83 2.0721 5 1 2 8
44.21 10.81 2.0484 1 4 1 8
44.31 4.14 2.0443 8 1 1 8
44.38 7.98 2.0411 8 2 0 4
44.71 1.08 2.0269 4 2 2 8
45.00 9.87 2.0146 4 4 0 4
45.08 11.66 2.0111 2 4 1 8
45.86 39.19 1.9786 6 3 1 8
47.25 1.70 1.9239 5 2 2 8
47.84 10.63 1.9015 8 2 1 8
48.42 1.93 1.8800 4 4 1 8
49.04 1.04 1.8574 9 1 1 8
49.22 19.06 1.8511 7 0 2 4
49.43 3.64 1.8440 7 3 1 8
50.21 4.31 1.8170 6 2 2 8
50.44 1.79 1.8091 4 3 2 8
50.81 5.23 1.7969 5 4 1 8
50.82 4.06 1.7966 10 1 0 4
51.93 21.94 1.7608 2 5 0 4
52.33 1.39 1.7484 9 2 1 8
52.77 1.60 1.7347 5 3 2 8
53.13 1.44 1.7240 8 0 2 4
53.32 5.61 1.7183 8 3 1 8
53.56 12.20 1.7111 7 2 2 8
54.09 3.38 1.6954 1 4 2 8
54.18 5.67 1.6930 8 1 2 8
54.53 13.36 1.6829 2 1 3 8
54.84 4.99 1.6741 2 4 2 8
55.03 4.07 1.6688 2 5 1 8
55.76 1.32 1.6485 3 1 3 8
56.25 2.62 1.6353 3 5 1 8
56.62 24.93 1.6255 0 2 3 4
56.87 9.90 1.6191 1 2 3 8
57.32 13.07 1.6074 9 0 2 4
57.50 25.39 1.6028 9 3 1 8
58.32 3.05 1.5822 9 1 2 8
59.77 10.69 1.5473 6 5 0 4
60.07 5.91 1.5402 5 5 1 8
60.60 13.16 1.5281 12 0 0 2
61.26 4.85 1.5132 9 2 2 8
61.79 19.57 1.5015 1 3 3 8
61.96 28.73 1.4978 10 3 1 8
61.98 1.38 1.4972 11 2 1 8
62.08 27.63 1.4952 0 6 0 2
62.48 23.94 1.4866 2 3 3 8
62.61 1.57 1.4837 6 5 1 8
63.03 2.04 1.4748 1 5 2 8
64.83 13.56 1.4381 3 5 2 8
65.37 2.95 1.4276 7 4 2 8
65.54 3.21 1.4244 7 5 1 8
65.56 1.43 1.4239 10 2 2 8
65.69 1.86 1.4215 4 6 0 4
66.51 16.56 1.4058 11 0 2 4
66.68 28.96 1.4027 11 3 1 8
67.14 1.85 1.3942 12 2 1 8
67.18 2.09 1.3935 5 3 3 8
67.43 6.22 1.3889 11 1 2 8
67.86 2.93 1.3812 7 2 3 8
68.11 4.32 1.3767 0 4 3 4
68.32 2.02 1.3729 1 4 3 8
68.36 3.62 1.3722 5 5 2 8
69.57 20.61 1.3513 6 3 3 8
69.86 1.83 1.3465 13 1 1 8
71.10 1.67 1.3259 8 2 3 8
71.56 2.24 1.3186 4 4 3 8
71.66 11.86 1.3169 12 3 1 8
72.23 1.61 1.3080 0 0 4 2
72.36 2.03 1.3059 7 3 3 8
72.39 8.97 1.3054 12 1 2 8
72.44 1.57 1.3047 1 0 4 4
72.48 1.69 1.3040 9 5 1 8
72.54 1.57 1.3032 13 2 1 8
73.00 3.25 1.2960 14 1 0 4
73.33 3.18 1.2911 1 1 4 8
73.51 1.43 1.2883 7 5 2 8
73.71 11.28 1.2853 2 6 2 8
74.13 3.77 1.2790 3 0 4 4
74.76 10.53 1.2698 3 6 2 8
75.04 1.05 1.2658 12 2 2 8
75.58 1.28 1.2580 14 1 1 8
75.60 8.80 1.2578 4 0 4 4
75.75 1.01 1.2557 0 2 4 4
75.96 3.13 1.2528 1 2 4 8
75.99 3.13 1.2523 8 6 0 4
76.06 4.49 1.2514 10 1 3 8
76.65 3.80 1.2431 8 5 2 8
76.95 5.49 1.2391 2 5 3 8
77.47 1.26 1.2320 5 0 4 4
77.99 1.00 1.2252 3 5 3 8
78.10 5.85 1.2237 5 6 2 8
78.34 1.59 1.2205 5 1 4 8
80.17 8.61 1.1972 9 5 2 8
80.22 1.02 1.1966 13 2 2 8
80.61 1.02 1.1918 6 1 4 8
81.69 1.40 1.1787 5 7 1 8
82.41 2.31 1.1702 7 0 4 4
83.03 4.35 1.1631 7 6 2 8
83.27 1.27 1.1604 7 1 4 8
84.14 1.01 1.1506 15 2 1 8
84.55 3.33 1.1461 16 0 0 2
85.47 4.22 1.1360 8 0 4 4
87.65 2.43 1.1134 12 2 3 8
87.94 1.80 1.1104 16 2 0 4
88.23 1.29 1.1075 15 0 2 4
88.32 3.10 1.1066 11 5 2 8
88.86 1.72 1.1013 8 2 4 8
89.53 7.25 1.0948 9 6 2 8
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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.