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 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.