Perovskite Diffraction data computed using the structute from the paper listed below, along with the cell parameters refined from single crystal data of R070184 Yamanaka T, Hirai M, Komatsu Y American Mineralogist 87 (2002) 1183-1189 Structure change of Ca1-xSrxTiO3 perovskite with composition and pressure Sample: CaTiO3, x = 0.0 CELL PARAMETERS: 5.4230 5.4310 7.6560 90.000 90.000 90.000 SPACE GROUP: Pbnm ATOM X Y Z OCCUPANCY ISO(B) Ca 0.99160 0.01230 0.25000 1.000 0.620 Ti 0.50000 0.00000 0.00000 1.000 0.450 O 0.05860 0.46870 0.25000 1.000 1.200 O 0.71300 0.28800 0.03710 1.000 1.300 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 0.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 4 +/- 4 +/- 7 MAX. ABS. INTENSITY / VOLUME**2: 34.30414201 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 23.18 9.51 3.8375 1 1 0 23.24 4.45 3.8280 0 0 2 32.99 26.84 2.7155 0 2 0 33.04 24.68 2.7115 2 0 0 33.05 100.00 2.7101 1 1 2 37.06 1.65 2.4260 2 1 0 38.91 1.01 2.3145 1 2 1 38.94 2.80 2.3126 2 1 1 39.01 3.07 2.3091 1 0 3 40.74 5.42 2.2148 0 2 2 40.78 4.63 2.2127 2 0 2 44.17 1.61 2.0504 1 2 2 47.38 45.57 1.9187 2 2 0 47.50 22.42 1.9140 0 0 4 53.35 1.00 1.7172 1 3 0 53.41 1.14 1.7153 2 2 2 53.50 1.31 1.7128 1 1 4 54.79 1.18 1.6756 1 3 1 58.95 18.85 1.5668 1 3 2 59.01 21.17 1.5652 3 1 2 59.05 10.76 1.5644 0 2 4 59.08 10.19 1.5637 2 0 4 69.19 4.86 1.3578 0 4 0 69.31 4.32 1.3557 4 0 0 69.35 18.72 1.3551 2 2 4 78.84 3.42 1.2141 2 4 0 78.90 5.76 1.2132 3 3 2 78.92 3.04 1.2130 4 2 0 79.09 6.27 1.2108 1 1 6 88.24 3.93 1.1074 0 4 4 88.35 3.52 1.1063 4 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.