Kushiroite Okamura F P, Ghose S, Ohashi H American Mineralogist 59 (1974) 549-557 Structure and crystal chemistry of calcium Tschermak's pyroxene, CaAlAlSiO6 _database_code_amcsd 0000406 CELL PARAMETERS: 9.6090 8.6520 5.2740 90.000 106.060 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 421.353 Density (g/cm3): 3.438 MAX. ABS. INTENSITY / VOLUME**2: 11.17756093 RIR: 1.059 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.22 3.97 4.6170 2 0 0 2 20.53 5.22 4.3260 0 2 0 2 24.51 3.65 3.6312 1 1 1 4 27.10 1.50 3.2904 0 2 1 4 28.27 16.80 3.1568 2 2 0 4 30.40 100.00 2.9408 -2 2 1 4 30.83 28.41 2.8999 3 1 0 4 31.29 41.31 2.8586 -3 1 1 4 32.53 1.31 2.7529 1 3 0 4 35.38 1.56 2.5372 -2 0 2 2 35.42 40.80 2.5341 0 0 2 2 35.59 1.46 2.5224 -1 1 2 4 35.81 25.01 2.5073 -1 3 1 4 36.26 49.73 2.4775 2 2 1 4 38.48 3.16 2.3395 1 3 1 4 39.63 19.40 2.2744 3 1 1 4 40.80 10.68 2.2116 1 1 2 4 41.25 2.16 2.1885 -2 2 2 4 41.29 12.29 2.1866 0 2 2 4 42.98 13.16 2.1045 3 3 0 4 43.32 14.43 2.0886 -3 3 1 4 43.67 11.31 2.0729 -4 2 1 4 44.48 1.12 2.0367 4 2 0 4 45.23 9.25 2.0049 -4 0 2 2 45.34 8.77 2.0003 2 0 2 2 45.60 22.16 1.9894 0 4 1 4 46.67 12.24 1.9461 -1 3 2 4 50.15 1.05 1.8190 -4 2 2 4 50.25 1.54 1.8156 2 2 2 4 50.53 7.20 1.8061 5 1 0 4 50.95 2.28 1.7922 1 3 2 4 53.77 3.53 1.7048 -5 1 2 4 53.91 10.00 1.7008 1 5 0 4 55.34 9.55 1.6600 -3 1 3 4 55.89 5.77 1.6452 0 4 2 4 56.16 2.70 1.6378 -1 5 1 4 56.73 13.43 1.6227 -2 2 3 4 57.82 16.28 1.5947 -5 3 1 4 58.47 7.70 1.5784 4 4 0 4 58.67 1.13 1.5737 0 2 3 4 59.43 3.70 1.5553 5 3 0 4 60.12 2.91 1.5390 6 0 0 2 61.20 7.88 1.5144 -6 0 2 2 61.35 9.37 1.5111 4 0 2 2 61.47 7.87 1.5084 3 5 0 4 61.79 3.43 1.5014 -6 2 1 4 62.04 15.73 1.4959 -1 3 3 4 62.25 2.47 1.4914 -4 2 3 4 62.35 1.33 1.4892 -5 3 2 4 63.33 1.67 1.4686 2 4 2 4 64.64 2.83 1.4420 0 6 0 2 65.14 1.25 1.4321 4 4 1 4 65.28 1.11 1.4293 -6 2 2 4 65.42 2.05 1.4266 4 2 2 4 66.92 15.93 1.3983 5 3 1 4 67.54 3.42 1.3870 0 6 1 4 67.67 7.39 1.3845 2 2 3 4 67.87 12.94 1.3810 -3 5 2 4 67.92 3.72 1.3800 1 5 2 4 68.12 1.02 1.3764 2 6 0 4 70.76 1.09 1.3314 0 4 3 4 71.78 6.29 1.3151 -7 1 2 4 72.30 5.22 1.3069 6 2 1 4 72.37 3.19 1.3058 -5 3 3 4 73.33 3.89 1.2911 -3 1 4 4 73.38 3.49 1.2902 -1 1 4 4 74.95 2.94 1.2670 0 0 4 2 75.89 2.51 1.2537 -2 6 2 4 75.92 3.29 1.2533 0 6 2 4 76.93 1.24 1.2393 -7 3 1 4 76.97 2.23 1.2387 4 4 2 4 77.99 7.17 1.2252 3 5 2 4 79.46 1.23 1.2062 5 3 2 4 79.88 2.47 1.2009 -1 7 1 4 81.51 2.54 1.1809 1 7 1 4 82.50 1.17 1.1692 1 5 3 4 83.66 1.58 1.1560 -8 2 1 4 83.81 1.75 1.1542 8 0 0 2 84.55 4.50 1.1461 -6 0 4 2 85.38 2.30 1.1370 -6 4 3 4 87.18 1.01 1.1181 -5 3 4 4 88.40 1.97 1.1058 2 2 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.