Kosmochlor Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E American Mineralogist 88 (2003) 1025-1032 High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of anisotropic compression in pyroxenes Sample: P = 8.97 GPa _database_code_amcsd 0003144 CELL PARAMETERS: 9.3742 8.5086 5.1484 90.000 106.721 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 393.280 Density (g/cm3): 3.836 MAX. ABS. INTENSITY / VOLUME**2: 15.56669094 RIR: 1.321 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.34 42.25 6.1757 1 1 0 4 19.78 3.72 4.4889 2 0 0 2 20.71 19.53 4.2893 -1 1 1 4 20.88 24.16 4.2543 0 2 0 2 25.24 7.55 3.5278 1 1 1 4 28.91 1.70 3.0879 2 2 0 4 30.98 100.00 2.8866 -2 2 1 4 31.69 53.41 2.8231 3 1 0 4 31.97 9.15 2.7994 -3 1 1 4 36.44 42.03 2.4654 0 0 2 2 36.47 2.01 2.4637 -1 1 2 4 36.48 32.82 2.4629 -1 3 1 4 37.29 45.99 2.4112 2 2 1 4 40.92 5.10 2.2054 3 1 1 4 41.58 1.32 2.1718 -3 1 2 4 42.07 19.78 2.1480 1 1 2 4 42.37 1.77 2.1331 0 2 2 4 42.50 1.03 2.1272 0 4 0 2 43.99 3.93 2.0586 3 3 0 4 44.19 19.60 2.0493 -3 3 1 4 44.66 11.92 2.0290 -4 2 1 4 46.20 10.92 1.9648 -4 0 2 2 46.50 6.76 1.9531 0 4 1 4 46.87 6.54 1.9384 2 0 2 2 47.71 2.56 1.9060 -1 3 2 4 48.68 6.63 1.8707 -2 4 1 4 49.96 3.60 1.8254 -5 1 1 4 51.21 2.55 1.7837 -4 2 2 4 51.37 2.23 1.7786 3 3 1 4 52.05 1.24 1.7569 5 1 0 4 52.34 1.05 1.7481 1 3 2 4 53.24 3.03 1.7207 2 4 1 4 54.01 2.17 1.6979 4 2 1 4 54.91 9.00 1.6720 1 5 0 4 55.76 4.16 1.6485 3 1 2 4 56.64 1.70 1.6251 -3 1 3 4 57.20 7.16 1.6105 0 4 2 4 57.22 1.73 1.6098 -1 5 1 4 58.13 15.89 1.5870 -2 2 3 4 59.05 1.44 1.5643 -4 4 1 4 59.21 14.55 1.5606 -5 3 1 4 59.91 6.54 1.5439 4 4 0 4 60.74 1.28 1.5248 5 1 1 4 62.02 4.26 1.4963 6 0 0 2 62.68 5.92 1.4822 -6 0 2 2 62.82 6.78 1.4793 3 5 0 4 63.43 2.28 1.4664 -6 2 1 4 63.58 5.07 1.4633 4 0 2 2 63.65 12.04 1.4619 -1 3 3 4 63.66 1.36 1.4618 -4 2 3 4 65.26 1.04 1.4298 -3 3 3 4 65.86 5.20 1.4181 0 6 0 2 66.01 1.92 1.4154 -5 1 3 4 67.72 2.79 1.3837 4 2 2 4 69.06 16.35 1.3601 5 3 1 4 69.27 9.93 1.3564 -3 5 2 4 69.61 1.81 1.3505 1 5 2 4 69.96 4.92 1.3447 2 2 3 4 70.67 4.15 1.3329 -2 4 3 4 73.64 7.66 1.2864 -7 1 2 4 74.02 3.66 1.2807 -5 3 3 4 74.82 2.55 1.2690 6 2 1 4 74.87 1.98 1.2682 7 1 0 4 75.28 5.29 1.2623 -3 1 4 4 76.76 1.52 1.2416 -4 0 4 2 77.42 3.25 1.2327 0 0 4 2 77.68 6.87 1.2292 0 6 2 4 79.50 1.12 1.2056 4 4 2 4 80.30 6.81 1.1957 3 5 2 4 81.53 1.21 1.1807 -1 7 1 4 83.32 2.09 1.1598 1 7 1 4 86.69 3.06 1.1231 -6 0 4 2 86.78 1.01 1.1222 8 0 0 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.