Enstatite
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 = 0.00 GPa, natural orthopyroxene
_database_code_amcsd 0008018
CELL PARAMETERS: 18.2310 8.8095 5.1873 90.000 90.000 90.000
SPACE GROUP: Pbca
X-RAY WAVELENGTH: 1.541838
Cell Volume: 833.112
Density (g/cm3): 3.324
MAX. ABS. INTENSITY / VOLUME**2: 5.420221144
RIR: 0.531
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.98 1.86 6.3347 2 1 0 4
19.48 1.53 4.5578 4 0 0 2
20.16 4.51 4.4047 0 2 0 2
22.15 15.76 4.0134 2 1 1 8
27.00 35.66 3.3020 1 2 1 8
27.96 20.10 3.1913 4 1 1 8
28.17 71.34 3.1673 4 2 0 4
28.33 100.00 3.1506 2 2 1 8
29.40 1.39 3.0385 6 0 0 2
30.42 56.53 2.9388 3 2 1 8
31.14 97.24 2.8724 6 1 0 4
31.67 33.05 2.8254 5 1 1 8
32.02 1.67 2.7950 2 3 0 4
33.14 37.53 2.7033 4 2 1 8
34.58 1.08 2.5937 0 0 2 2
34.94 2.02 2.5678 1 0 2 4
35.47 62.47 2.5307 1 3 1 8
35.73 11.68 2.5129 6 1 1 8
36.00 68.72 2.4946 2 0 2 4
36.37 32.98 2.4699 5 2 1 8
36.40 1.90 2.4685 4 3 0 4
36.52 16.68 2.4606 2 3 1 8
37.71 11.80 2.3855 3 0 2 4
38.21 5.39 2.3556 3 3 1 8
39.12 1.90 2.3025 3 1 2 8
40.00 1.13 2.2542 4 0 2 4
40.07 7.87 2.2503 7 1 1 8
40.47 5.42 2.2290 4 3 1 8
41.34 3.24 2.1838 4 1 2 8
42.79 38.40 2.1135 5 0 2 4
42.83 2.58 2.1116 6 3 0 4
43.13 8.31 2.0976 3 2 2 8
43.23 29.70 2.0927 5 3 1 8
44.00 8.04 2.0579 7 2 1 8
44.06 13.74 2.0552 5 1 2 8
44.63 6.60 2.0302 8 1 1 8
44.78 3.32 2.0240 8 2 0 4
44.99 11.98 2.0148 1 4 1 8
45.18 1.12 2.0067 4 2 2 8
45.76 9.21 1.9830 4 4 0 4
45.86 13.94 1.9789 2 4 1 8
46.43 36.90 1.9557 6 3 1 8
47.22 1.41 1.9250 6 1 2 8
47.27 1.18 1.9230 3 4 1 8
48.27 7.24 1.8856 8 2 1 8
49.19 1.20 1.8523 4 4 1 8
49.21 1.51 1.8515 3 3 2 8
49.60 8.86 1.8378 7 0 2 4
50.71 6.49 1.8004 6 2 2 8
51.08 1.42 1.7881 4 3 2 8
51.17 8.71 1.7853 10 1 0 4
51.58 6.87 1.7718 5 4 1 8
52.93 13.58 1.7299 2 5 0 4
53.41 1.45 1.7154 5 3 2 8
53.91 8.08 1.7008 8 3 1 8
54.07 11.84 1.6961 7 2 2 8
54.61 8.95 1.6805 8 1 2 8
54.92 2.69 1.6717 1 4 2 8
55.05 3.71 1.6681 2 1 3 8
55.67 5.92 1.6510 2 4 2 8
56.04 5.18 1.6410 2 5 1 8
56.29 5.54 1.6342 3 1 3 8
56.90 1.36 1.6182 3 4 2 8
57.24 18.17 1.6095 0 2 3 4
57.27 1.03 1.6088 3 5 1 8
57.48 15.02 1.6033 1 2 3 8
57.75 9.93 1.5965 9 0 2 4
57.78 1.09 1.5957 8 2 2 8
58.11 15.52 1.5874 9 3 1 8
58.26 2.10 1.5837 8 4 0 4
58.78 2.05 1.5709 9 1 2 8
58.96 1.49 1.5666 4 5 1 8
60.15 1.43 1.5383 5 1 3 8
60.77 9.28 1.5242 6 5 0 4
60.99 7.76 1.5193 12 0 0 2
61.08 3.05 1.5170 5 5 1 8
61.81 3.67 1.5009 9 2 2 8
62.55 39.35 1.4850 1 3 3 8
62.59 32.50 1.4841 10 3 1 8
62.72 1.91 1.4814 6 1 3 8
63.14 1.72 1.4725 5 2 3 8
63.24 5.62 1.4705 2 3 3 8
63.29 1.97 1.4694 6 4 2 8
63.34 29.07 1.4682 0 6 0 2
63.63 1.14 1.4624 6 5 1 8
65.91 12.21 1.4172 3 5 2 8
66.15 1.44 1.4127 10 2 2 8
66.23 3.04 1.4110 7 4 2 8
66.37 1.25 1.4085 1 6 1 8
66.57 1.57 1.4048 7 5 1 8
66.59 1.23 1.4044 10 4 0 4
67.01 19.02 1.3966 11 0 2 4
67.34 28.00 1.3905 11 3 1 8
67.69 1.61 1.3841 12 2 1 8
67.96 6.23 1.3794 11 1 2 8
67.96 3.74 1.3793 5 3 3 8
68.53 4.75 1.3692 7 2 3 8
69.06 5.11 1.3600 0 4 3 4
69.28 2.40 1.3563 1 4 3 8
69.45 2.03 1.3533 5 5 2 8
70.38 7.68 1.3378 6 3 3 8
71.02 2.18 1.3272 3 4 3 8
72.36 16.29 1.3059 12 3 1 8
72.53 1.61 1.3032 4 4 3 8
72.70 1.41 1.3007 9 1 3 8
72.95 1.09 1.2968 0 0 4 2
72.96 11.66 1.2966 12 1 2 8
73.13 1.86 1.2940 13 2 1 8
73.16 6.85 1.2936 1 0 4 4
73.18 2.66 1.2933 7 3 3 8
73.52 2.93 1.2882 14 1 0 4
74.08 4.33 1.2798 1 1 4 8
74.87 1.09 1.2683 3 0 4 4
74.96 1.91 1.2669 10 5 0 4
75.07 14.35 1.2654 2 6 2 8
75.78 1.03 1.2553 3 1 4 8
76.13 5.97 1.2504 3 6 2 8
76.14 1.56 1.2502 14 1 1 8
76.35 5.75 1.2473 4 0 4 4
76.73 1.12 1.2420 10 1 3 8
77.79 5.67 1.2278 8 5 2 8
78.16 2.07 1.2229 2 5 3 8
78.91 1.04 1.2131 4 7 0 4
79.13 2.56 1.2103 5 1 4 8
79.20 3.23 1.2094 3 5 3 8
79.48 4.86 1.2058 5 6 2 8
81.33 6.77 1.1830 9 5 2 8
81.42 1.24 1.1820 6 1 4 8
81.80 2.88 1.1774 5 2 4 8
83.34 1.58 1.1595 5 7 1 8
83.86 1.72 1.1537 10 3 3 8
84.11 1.71 1.1509 7 1 4 8
84.45 2.43 1.1471 7 6 2 8
85.15 3.01 1.1394 16 0 0 2
85.61 1.23 1.1346 6 7 1 8
86.12 1.43 1.1291 9 4 3 8
86.31 2.33 1.1271 8 0 4 4
88.67 1.42 1.1031 16 2 0 4
89.56 2.33 1.0945 11 5 2 8
89.80 1.16 1.0922 9 0 4 4
89.82 2.08 1.0919 8 2 4 8
================================================================================
XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.