Enstatite
Nestola F, Tribaudino M
European Journal of Mineralogy 15 (2003) 365-371
The structure of Pbca orthopyroxenes along the join diopside-enstatite (CaMgSi2O6-Mg2Si2O6)
Sample: D4En96
_database_code_amcsd 0006978
CELL PARAMETERS: 18.2620 8.8260 5.1920 90.000 90.000 90.000
SPACE GROUP: Pbca
X-RAY WAVELENGTH: 1.541838
Cell Volume: 836.849
Density (g/cm3): 3.197
MAX. ABS. INTENSITY / VOLUME**2: 5.834198689
RIR: 0.594
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.96 1.79 6.3460 2 1 0 4
20.12 11.67 4.4130 0 2 0 2
20.43 2.85 4.3465 1 1 1 8
22.12 2.84 4.0184 2 1 1 8
26.96 33.88 3.3069 1 2 1 8
27.92 19.56 3.1959 4 1 1 8
28.12 50.64 3.1730 4 2 0 4
28.28 100.00 3.1554 2 2 1 8
30.37 49.98 2.9433 3 2 1 8
31.08 91.56 2.8774 6 1 0 4
31.62 24.68 2.8296 5 1 1 8
31.96 2.43 2.8002 2 3 0 4
33.09 31.80 2.7074 4 2 1 8
35.41 47.20 2.5349 1 3 1 8
35.67 4.61 2.5167 6 1 1 8
35.97 65.31 2.4970 2 0 2 4
36.32 28.69 2.4738 5 2 1 8
36.33 1.30 2.4730 4 3 0 4
36.46 8.74 2.4646 2 3 1 8
37.67 7.62 2.3879 3 0 2 4
38.14 5.47 2.3595 3 3 1 8
39.08 1.46 2.3050 3 1 2 8
39.48 1.73 2.2827 8 0 0 2
40.00 6.17 2.2538 7 1 1 8
40.40 4.64 2.2327 4 3 1 8
41.29 2.65 2.1864 4 1 2 8
42.73 30.53 2.1160 5 0 2 4
42.75 2.15 2.1153 6 3 0 4
43.07 3.44 2.1002 3 2 2 8
43.16 20.98 2.0961 5 3 1 8
43.93 6.63 2.0612 7 2 1 8
44.01 12.78 2.0577 5 1 2 8
44.56 3.89 2.0335 8 1 1 8
44.69 1.28 2.0275 8 2 0 4
44.91 10.13 2.0183 1 4 1 8
45.67 5.76 1.9866 4 4 0 4
45.77 13.12 1.9823 2 4 1 8
46.35 26.18 1.9590 6 3 1 8
47.18 1.67 1.9264 3 4 1 8
48.18 5.66 1.8886 8 2 1 8
49.10 1.93 1.8555 4 4 1 8
49.14 1.75 1.8541 3 3 2 8
49.54 5.70 1.8402 7 0 2 4
50.63 5.88 1.8028 6 2 2 8
51.00 1.18 1.7906 4 3 2 8
51.07 7.96 1.7883 10 1 0 4
51.49 7.15 1.7748 5 4 1 8
52.82 10.08 1.7331 2 5 0 4
53.81 8.30 1.7037 8 3 1 8
53.99 5.47 1.6984 7 2 2 8
54.53 7.77 1.6828 8 1 2 8
54.84 1.67 1.6742 1 4 2 8
55.00 2.23 1.6697 2 1 3 8
55.58 5.74 1.6535 2 4 2 8
55.93 2.43 1.6439 2 5 1 8
56.23 4.01 1.6359 3 1 3 8
56.81 2.48 1.6206 3 4 2 8
57.17 17.92 1.6112 0 2 3 4
57.41 12.38 1.6050 1 2 3 8
57.51 1.05 1.6025 7 4 1 8
57.66 7.32 1.5987 9 0 2 4
58.00 11.78 1.5901 9 3 1 8
58.15 2.48 1.5865 8 4 0 4
58.69 2.18 1.5731 9 1 2 8
58.84 1.60 1.5694 4 5 1 8
60.64 6.79 1.5270 6 5 0 4
60.87 6.83 1.5218 12 0 0 2
60.97 2.13 1.5197 5 5 1 8
60.98 1.12 1.5194 4 2 3 8
61.71 2.87 1.5031 9 2 2 8
62.47 27.39 1.4868 1 3 3 8
62.47 23.33 1.4866 10 3 1 8
62.64 2.07 1.4831 6 1 3 8
63.16 4.26 1.4722 2 3 3 8
63.18 1.67 1.4717 6 4 2 8
63.21 23.47 1.4710 0 6 0 2
65.79 9.39 1.4195 3 5 2 8
66.03 1.23 1.4148 10 2 2 8
66.12 1.24 1.4132 7 4 2 8
66.43 1.18 1.4073 7 5 1 8
66.90 12.04 1.3986 11 0 2 4
67.21 24.53 1.3929 11 3 1 8
67.56 1.10 1.3864 12 2 1 8
67.85 5.78 1.3814 11 1 2 8
67.87 1.95 1.3810 5 3 3 8
68.44 3.25 1.3708 7 2 3 8
68.96 5.49 1.3618 0 4 3 4
69.18 2.60 1.3580 1 4 3 8
69.33 1.14 1.3555 5 5 2 8
70.27 6.73 1.3395 6 3 3 8
70.92 1.64 1.3289 3 4 3 8
72.22 12.39 1.3081 12 3 1 8
72.42 1.53 1.3049 4 4 3 8
72.83 10.83 1.2986 12 1 2 8
72.99 1.12 1.2962 13 2 1 8
73.07 2.02 1.2950 7 3 3 8
73.09 5.44 1.2947 1 0 4 4
73.37 3.10 1.2904 14 1 0 4
74.00 3.74 1.2810 1 1 4 8
74.79 1.32 1.2695 3 0 4 4
74.80 2.30 1.2692 10 5 0 4
74.93 13.10 1.2674 2 6 2 8
75.98 4.66 1.2524 3 6 2 8
76.26 4.24 1.2485 4 0 4 4
76.62 1.09 1.2436 10 1 3 8
77.51 1.01 1.2315 13 3 1 8
77.64 5.04 1.2298 8 5 2 8
78.03 1.41 1.2246 2 5 3 8
79.04 2.31 1.2115 5 1 4 8
79.07 2.24 1.2111 3 5 3 8
79.33 3.46 1.2078 5 6 2 8
81.17 5.31 1.1850 9 5 2 8
81.70 2.12 1.1786 5 2 4 8
83.16 1.19 1.1616 5 7 1 8
83.72 2.19 1.1553 10 3 3 8
84.00 1.50 1.1522 7 1 4 8
84.28 1.31 1.1490 7 6 2 8
84.98 1.65 1.1414 16 0 0 2
86.19 1.62 1.1283 8 0 4 4
89.38 1.87 1.0962 11 5 2 8
89.69 1.19 1.0932 8 2 4 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.