Kanoite Arlt T, Angel R J, Miletich R, Armbruster T, Peters T American Mineralogist 83 (1998) 1176-1181 High-pressure P2_1/c-C2/c phase transitions in clinopyroxenes: Influence of cation size and electronic structure Sample at P = 5.2 GPa _database_code_amcsd 0002050 CELL PARAMETERS: 9.4199 8.7830 5.0201 90.000 103.050 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 404.611 Density (g/cm3): 3.511 MAX. ABS. INTENSITY / VOLUME**2: 7.334877030 RIR: 0.680 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.96 4.42 6.3451 1 1 0 4 20.22 4.98 4.3915 0 2 0 2 21.13 1.30 4.2038 -1 1 1 4 24.66 1.82 3.6105 1 1 1 4 27.29 19.21 3.2675 0 2 1 4 28.13 49.79 3.1726 2 2 0 4 30.96 72.85 2.8887 3 1 0 4 31.12 100.00 2.8743 -2 2 1 4 32.46 38.13 2.7580 -3 1 1 4 35.96 86.25 2.4977 -1 3 1 4 36.07 70.74 2.4900 2 2 1 4 36.75 55.88 2.4452 0 0 2 2 37.57 10.59 2.3939 -2 0 2 2 38.23 6.57 2.3543 1 3 1 4 39.47 9.53 2.2831 3 1 1 4 41.60 10.10 2.1708 1 1 2 4 42.31 1.85 2.1364 0 2 2 4 42.75 3.11 2.1150 3 3 0 4 43.03 4.72 2.1019 -2 2 2 4 43.07 5.20 2.1002 -3 1 2 4 43.91 42.67 2.0621 -3 3 1 4 44.71 17.14 2.0269 -4 2 1 4 45.27 11.38 2.0031 0 4 1 4 45.81 4.78 1.9806 2 4 0 4 45.82 22.54 1.9803 2 0 2 2 47.75 4.88 1.9046 -1 3 2 4 47.85 14.73 1.9009 -4 0 2 2 49.56 3.55 1.8394 3 3 1 4 50.56 5.01 1.8052 2 2 2 4 50.82 7.85 1.7965 5 1 0 4 51.44 7.16 1.7765 2 4 1 4 53.08 12.84 1.7253 1 5 0 4 54.06 2.52 1.6965 3 1 2 4 56.31 3.15 1.6337 0 4 2 4 56.46 3.21 1.6298 -5 1 2 4 57.38 1.02 1.6058 1 5 1 4 58.16 2.01 1.5863 4 4 0 4 58.76 21.65 1.5713 -5 3 1 4 58.81 7.08 1.5702 -3 1 3 4 59.58 18.31 1.5518 -2 2 3 4 60.54 7.38 1.5294 6 0 0 2 60.81 11.45 1.5233 3 5 0 4 61.34 9.23 1.5114 4 0 2 2 61.71 1.18 1.5032 -3 5 1 4 63.23 5.25 1.4706 2 4 2 4 63.56 19.49 1.4638 0 6 0 2 64.11 14.63 1.4525 -6 0 2 2 64.16 37.90 1.4515 -1 3 3 4 64.53 2.29 1.4442 4 4 1 4 65.87 2.86 1.4179 -4 2 3 4 66.49 44.11 1.4063 5 3 1 4 66.70 2.55 1.4024 0 6 1 4 67.79 9.57 1.3823 1 5 2 4 68.65 2.15 1.3671 1 3 3 4 68.72 6.16 1.3658 2 2 3 4 68.86 8.45 1.3636 -3 5 2 4 70.91 1.04 1.3290 -7 1 1 4 71.25 2.03 1.3236 -2 4 3 4 72.02 3.57 1.3113 6 2 1 4 72.17 3.03 1.3089 0 4 3 4 72.97 2.92 1.2966 7 1 0 4 74.83 7.38 1.2688 -7 1 2 4 75.73 7.74 1.2560 0 6 2 4 75.87 1.22 1.2539 -2 0 4 2 76.08 4.24 1.2511 -5 3 3 4 76.24 1.60 1.2489 -2 6 2 4 77.11 3.00 1.2369 -1 1 4 4 77.46 7.31 1.2322 3 5 2 4 78.12 3.33 1.2235 -3 1 4 4 78.18 1.25 1.2226 0 0 4 2 78.25 1.31 1.2218 -7 3 1 4 80.19 1.90 1.1969 -4 0 4 2 80.26 1.45 1.1961 1 7 1 4 80.82 1.86 1.1892 7 1 1 4 81.48 2.05 1.1812 -3 5 3 4 82.68 1.83 1.1672 1 1 4 4 83.32 1.02 1.1598 -4 6 2 4 83.76 1.53 1.1548 -4 2 4 4 84.45 1.76 1.1471 8 0 0 2 85.35 1.49 1.1373 -8 2 1 4 88.42 1.79 1.1056 -8 2 2 4 89.24 2.24 1.0976 -6 4 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.