CaSO4 Crichton W A, Parise J B, Antao S M, Grzechnik A American Mineralogist 90 (2005) 22-27 Evidence for monazite-, barite-, and AgMnO4 (distorted barite)-type structures of CaSO4 at high pressure and temperature Sample: P = 21 GPa, T = 1450 K _database_code_amcsd 0003662 CELL PARAMETERS: 6.3365 7.5347 4.9532 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 236.484 Density (g/cm3): 3.823 MAX. ABS. INTENSITY / VOLUME**2: 10.61941529 RIR: 0.904 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.29 6.57 4.8496 1 1 0 4 22.79 4.82 3.9024 1 0 1 4 23.62 1.23 3.7673 0 2 0 2 25.71 6.39 3.4652 1 1 1 8 27.55 5.66 3.2382 1 2 0 4 28.17 31.06 3.1683 2 0 0 2 29.80 78.06 2.9986 0 2 1 4 30.61 25.95 2.9206 2 1 0 4 33.05 100.00 2.7104 1 2 1 8 35.69 77.76 2.5158 2 1 1 8 36.27 50.00 2.4766 0 0 2 2 37.08 10.50 2.4248 2 2 0 4 40.92 20.64 2.2056 1 1 2 8 41.46 31.21 2.1778 2 2 1 8 42.82 1.70 2.1120 1 3 1 8 43.74 12.00 2.0695 0 2 2 4 44.55 5.21 2.0338 3 1 0 4 46.12 5.76 1.9682 2 3 0 4 46.14 19.09 1.9672 1 2 2 8 46.76 1.85 1.9429 3 0 1 4 48.18 31.79 1.8889 2 1 2 8 48.38 18.68 1.8814 3 1 1 8 49.47 2.55 1.8424 3 2 0 4 49.86 14.14 1.8291 2 3 1 8 50.55 39.02 1.8056 1 4 0 4 51.93 3.28 1.7607 0 4 1 4 53.03 1.72 1.7268 3 2 1 8 53.97 1.20 1.6989 1 3 2 8 56.97 10.01 1.6165 3 3 0 4 58.75 3.94 1.5717 3 1 2 8 59.64 2.76 1.5502 4 1 0 4 60.04 1.43 1.5409 2 3 2 8 60.22 10.91 1.5367 3 3 1 8 61.30 3.38 1.5122 0 2 3 4 62.81 3.19 1.4795 4 1 1 8 63.22 5.59 1.4709 1 2 3 8 63.79 4.98 1.4590 1 4 2 8 64.87 9.38 1.4373 2 1 3 8 66.51 1.41 1.4058 3 4 0 4 66.51 3.20 1.4058 1 5 1 8 68.79 2.50 1.3647 2 2 3 8 69.43 12.10 1.3537 3 3 2 8 71.84 7.13 1.3140 4 1 2 8 73.94 2.21 1.2818 3 1 3 8 75.10 2.05 1.2649 2 3 3 8 75.33 1.42 1.2616 1 5 2 8 76.76 1.16 1.2416 0 4 3 4 77.01 6.22 1.2383 0 0 4 2 77.79 1.39 1.2278 5 0 1 4 77.87 1.01 1.2267 3 5 0 4 78.59 3.69 1.2173 0 6 1 4 80.32 4.34 1.1954 1 6 1 8 80.69 2.51 1.1908 3 5 1 8 81.71 4.33 1.1785 4 3 2 8 82.66 2.25 1.1673 5 2 1 8 83.74 3.65 1.1551 3 3 3 8 85.10 1.23 1.1401 2 1 4 8 86.02 1.60 1.1301 4 1 3 8 89.06 3.95 1.0993 3 5 2 8 89.37 1.07 1.0963 1 5 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.