Clinoenstatite
Angel R J, Gasparik T, Finger L W
American Mineralogist 74 (1989) 599-603
Crystal structure of a Cr-bearing pyroxene
Sample: Mg1.4Cr.6Si2O6
Locality: synthetic
_database_code_amcsd 0001244
CELL PARAMETERS: 9.7130 8.9100 5.2380 90.000 109.410 90.000
SPACE GROUP: P2_1/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 427.547
Density (g/cm3): 3.379
MAX. ABS. INTENSITY / VOLUME**2: 10.26837541
RIR: 0.989
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
19.38 2.57 4.5805 2 0 0 2
19.93 1.65 4.4550 0 2 0 2
20.01 8.50 4.4368 -1 1 1 4
20.56 6.02 4.3206 0 1 1 4
26.53 1.47 3.3598 -1 2 1 4
26.95 27.48 3.3085 0 2 1 4
27.94 49.12 3.1936 2 2 0 4
29.58 100.00 3.0199 -2 2 1 4
30.55 38.56 2.9266 -3 1 1 4
30.71 2.05 2.9116 1 2 1 4
30.96 50.61 2.8887 3 1 0 4
34.32 1.01 2.6132 -1 0 2 2
34.93 31.14 2.5686 -1 3 1 4
35.08 3.32 2.5581 -2 0 2 2
35.26 3.78 2.5454 0 3 1 4
36.37 45.56 2.4701 0 0 2 2
36.88 20.00 2.4369 2 2 1 4
37.36 7.10 2.4068 -2 3 1 4
38.29 1.27 2.3509 1 3 1 4
40.67 1.38 2.2184 -2 2 2 4
40.84 11.40 2.2093 3 1 1 4
40.88 6.46 2.2077 1 0 2 2
41.81 2.25 2.1603 0 2 2 4
42.15 34.24 2.1441 -3 3 1 4
42.17 6.09 2.1429 1 1 2 4
42.46 2.11 2.1291 3 3 0 4
42.72 5.07 2.1164 -4 2 1 4
43.73 1.98 2.0699 -3 2 2 4
44.09 12.30 2.0539 -4 0 2 2
44.48 2.88 2.0368 4 2 0 4
44.62 9.83 2.0306 0 4 1 4
45.27 5.60 2.0032 2 4 0 4
45.31 1.62 2.0014 -4 1 2 4
46.37 6.11 1.9581 -2 4 1 4
47.26 7.96 1.9234 2 0 2 2
48.72 2.00 1.8691 -4 3 1 4
50.45 1.47 1.8088 3 3 1 4
50.46 1.19 1.8086 -3 4 1 4
50.88 4.54 1.7946 5 1 0 4
51.35 1.02 1.7794 -5 2 1 4
51.58 1.31 1.7718 1 3 2 4
51.67 2.18 1.7690 2 4 1 4
51.77 9.28 1.7659 2 2 2 4
52.30 8.36 1.7492 1 5 0 4
53.49 2.30 1.7131 4 2 1 4
54.20 2.00 1.6922 -1 1 3 4
54.53 1.16 1.6828 -1 5 1 4
54.63 3.97 1.6799 -2 4 2 4
54.76 1.39 1.6763 0 5 1 4
54.81 3.12 1.6750 -3 1 3 4
55.55 1.22 1.6542 0 4 2 4
56.08 6.16 1.6399 3 1 2 4
56.64 19.14 1.6250 -2 2 3 4
56.65 26.64 1.6248 -5 3 1 4
56.86 1.23 1.6193 0 1 3 4
58.66 1.14 1.5738 4 3 1 4
59.68 5.26 1.5493 -6 0 2 2
59.88 3.75 1.5448 -3 5 1 4
60.12 4.41 1.5391 3 5 0 4
60.65 5.26 1.5268 6 0 0 2
61.64 6.58 1.5047 -2 3 3 4
62.28 10.02 1.4907 -1 3 3 4
62.55 14.50 1.4850 0 6 0 2
62.83 1.56 1.4789 -3 3 3 4
63.58 3.64 1.4633 -6 2 2 4
63.95 1.72 1.4558 2 4 2 4
63.96 3.34 1.4555 4 0 2 2
64.48 2.37 1.4452 0 5 2 4
65.91 3.33 1.4172 -3 5 2 4
66.60 1.79 1.4042 3 5 1 4
67.96 27.28 1.3793 5 3 1 4
68.27 4.87 1.3738 -2 4 3 4
68.62 1.21 1.3676 -7 1 1 4
68.88 5.36 1.3632 1 3 3 4
69.17 2.05 1.3581 -7 0 2 2
70.09 7.51 1.3426 -7 1 2 4
70.45 4.02 1.3366 -5 3 3 4
71.21 1.69 1.3242 0 4 3 4
72.38 2.28 1.3057 -3 0 4 2
73.08 1.70 1.2948 7 1 0 4
73.21 1.60 1.2928 -2 1 4 4
73.78 1.68 1.2843 -2 6 2 4
74.13 4.28 1.2791 -4 0 4 2
74.56 9.63 1.2727 0 6 2 4
74.80 1.02 1.2692 3 1 3 4
74.84 2.25 1.2687 5 1 2 4
75.83 1.02 1.2545 -7 3 1 4
77.25 1.21 1.2351 0 0 4 2
77.47 1.74 1.2321 -3 5 3 4
78.54 6.16 1.2179 3 5 2 4
79.68 2.24 1.2034 -4 6 2 4
81.03 1.69 1.1867 -5 2 4 4
81.80 1.06 1.1774 -3 7 1 4
81.97 1.69 1.1754 2 6 2 4
82.54 1.09 1.1688 -6 0 4 2
83.10 1.16 1.1623 7 1 1 4
84.63 1.33 1.1451 8 0 0 2
89.18 1.18 1.0981 -8 2 3 4
89.97 1.20 1.0906 -7 1 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.