Ferrosilite
Hugh-Jones D A, Chopelas A, Angel R J
Physics and Chemistry of Minerals 24 (1997) 301-310
Tetrahedral compression in (Mg,Fe)SiO3 orthopyroxenes
Sample: P = 2.84 GPa
_database_code_amcsd 0008007
CELL PARAMETERS: 18.3410 8.9660 5.1925 90.000 90.000 90.000
SPACE GROUP: Pbca
X-RAY WAVELENGTH: 1.541838
Cell Volume: 853.883
Density (g/cm3): 4.104
MAX. ABS. INTENSITY / VOLUME**2: 9.378284830
RIR: 0.744
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.81 54.24 6.4110 2 1 0 4
19.36 72.74 4.5852 4 0 0 2
22.03 15.77 4.0350 2 1 1 8
26.26 13.37 3.3933 0 2 1 4
26.72 3.14 3.3367 1 2 1 8
27.80 8.98 3.2093 4 1 1 8
27.83 66.48 3.2055 4 2 0 4
28.04 53.27 3.1824 2 2 1 8
29.21 1.43 3.0568 6 0 0 2
30.12 73.52 2.9669 3 2 1 8
30.91 100.00 2.8933 6 1 0 4
31.48 25.29 2.8416 5 1 1 8
32.84 79.21 2.7276 4 2 1 8
34.55 2.17 2.5963 0 0 2 2
34.90 23.57 2.5706 1 0 2 4
34.98 84.68 2.5648 1 3 1 8
35.52 10.17 2.5274 6 1 1 8
35.87 1.49 2.5038 4 3 0 4
35.95 39.70 2.4981 2 0 2 4
36.03 74.68 2.4927 2 3 1 8
36.06 41.55 2.4909 5 2 1 8
36.36 7.41 2.4711 1 1 2 8
37.64 36.87 2.3897 3 0 2 4
37.72 2.53 2.3850 3 3 1 8
39.01 8.59 2.3091 3 1 2 8
39.30 5.43 2.2926 8 0 0 2
39.83 4.69 2.2634 7 1 1 8
39.90 2.09 2.2592 4 0 2 4
39.98 2.54 2.2553 4 3 1 8
40.45 1.53 2.2300 1 2 2 8
41.21 2.84 2.1908 4 1 2 8
42.29 3.07 2.1370 6 3 0 4
42.67 49.05 2.1192 5 0 2 4
42.73 41.46 2.1159 5 3 1 8
42.89 7.22 2.1088 3 2 2 8
43.64 14.64 2.0739 7 2 1 8
43.90 17.76 2.0623 5 1 2 8
44.29 5.72 2.0451 1 4 1 8
44.36 3.14 2.0422 8 1 1 8
44.38 4.61 2.0412 8 2 0 4
44.93 1.71 2.0175 4 2 2 8
45.02 4.60 2.0138 4 4 0 4
45.15 8.37 2.0080 2 4 1 8
45.92 63.19 1.9762 6 3 1 8
46.56 1.81 1.9504 3 4 1 8
47.45 1.16 1.9159 5 2 2 8
47.88 19.43 1.8997 8 2 1 8
48.49 3.29 1.8775 4 4 1 8
49.42 22.94 1.8442 7 0 2 4
49.48 2.97 1.8421 7 3 1 8
50.41 4.60 1.8103 6 2 2 8
50.53 1.82 1.8064 7 1 2 8
50.65 1.41 1.8022 4 3 2 8
50.88 7.05 1.7948 5 4 1 8
51.96 27.07 1.7599 2 5 0 4
52.37 2.29 1.7470 9 2 1 8
52.97 1.04 1.7287 5 3 2 8
53.37 2.56 1.7168 8 3 1 8
53.75 8.28 1.7055 7 2 2 8
54.00 1.03 1.6981 10 1 1 8
54.20 1.34 1.6922 1 1 3 8
54.36 4.17 1.6878 8 1 2 8
54.95 1.76 1.6710 2 1 3 8
55.04 4.54 1.6683 2 4 2 8
55.10 4.55 1.6667 2 5 1 8
56.18 3.48 1.6374 3 1 3 8
56.89 1.07 1.6184 7 4 1 8
57.04 17.15 1.6147 0 2 3 4
57.08 1.04 1.6135 10 2 1 8
57.28 18.01 1.6084 1 2 3 8
57.43 1.36 1.6046 8 2 2 8
57.49 14.17 1.6030 9 0 2 4
57.50 1.19 1.6027 8 4 0 4
57.55 20.34 1.6016 9 3 1 8
58.49 3.77 1.5780 9 1 2 8
59.79 14.79 1.5467 6 5 0 4
59.99 1.58 1.5420 5 1 3 8
60.14 3.45 1.5387 5 5 1 8
60.58 16.00 1.5284 12 0 0 2
61.43 2.82 1.5094 9 2 2 8
62.00 39.24 1.4969 10 3 1 8
62.02 2.08 1.4965 11 2 1 8
62.11 27.67 1.4943 0 6 0 2
62.18 35.66 1.4928 1 3 3 8
62.67 1.82 1.4823 6 5 1 8
62.87 10.02 1.4782 2 3 3 8
62.89 2.89 1.4778 5 2 3 8
63.23 4.74 1.4707 1 5 2 8
63.90 1.01 1.4567 2 5 2 8
64.00 4.68 1.4548 3 3 3 8
65.03 15.77 1.4343 3 5 2 8
65.55 1.31 1.4241 7 4 2 8
65.60 1.54 1.4232 7 5 1 8
65.72 3.09 1.4208 4 6 0 4
66.66 18.26 1.4030 11 0 2 4
66.72 25.27 1.4020 11 3 1 8
67.17 3.40 1.3936 12 2 1 8
67.55 8.78 1.3866 5 3 3 8
67.58 5.48 1.3861 11 1 2 8
68.23 6.01 1.3746 7 2 3 8
68.49 4.46 1.3699 0 4 3 4
68.55 6.22 1.3689 5 5 2 8
68.71 2.06 1.3661 1 4 3 8
69.94 10.26 1.3450 6 3 3 8
71.46 1.26 1.3201 8 2 3 8
71.70 10.08 1.3163 12 3 1 8
72.41 1.48 1.3052 9 1 3 8
72.54 8.21 1.3031 12 1 2 8
72.57 1.65 1.3027 13 2 1 8
72.72 6.11 1.3003 7 3 3 8
72.86 1.68 1.2981 0 0 4 2
72.98 4.21 1.2963 14 1 0 4
73.08 5.13 1.2949 1 0 4 4
73.27 1.56 1.2919 1 6 2 8
73.69 2.95 1.2856 7 5 2 8
73.91 10.38 1.2824 2 6 2 8
73.96 2.03 1.2816 1 1 4 8
74.59 1.70 1.2723 2 1 4 8
74.96 9.93 1.2670 3 6 2 8
75.61 1.37 1.2577 14 1 1 8
76.02 3.77 1.2519 8 6 0 4
76.23 11.89 1.2490 4 0 4 4
76.38 1.18 1.2469 0 2 4 4
76.83 3.51 1.2407 8 5 2 8
77.32 1.35 1.2340 2 5 3 8
78.29 7.17 1.2212 5 6 2 8
78.36 2.31 1.2203 3 5 3 8
78.96 1.82 1.2125 5 1 4 8
80.34 9.64 1.1951 9 5 2 8
81.22 1.48 1.1844 6 1 4 8
81.54 2.20 1.1806 5 2 4 8
82.51 2.54 1.1691 14 3 1 8
83.21 5.61 1.1610 7 6 2 8
83.87 1.26 1.1535 7 1 4 8
84.16 1.26 1.1503 15 2 1 8
84.52 4.02 1.1463 16 0 0 2
86.07 5.81 1.1296 8 0 4 4
87.56 1.05 1.1142 11 3 3 8
87.92 1.26 1.1106 16 2 0 4
87.98 2.37 1.1100 12 2 3 8
88.36 2.08 1.1062 15 0 2 4
88.48 3.43 1.1050 11 5 2 8
89.46 1.04 1.0954 8 2 4 8
89.70 7.41 1.0931 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.