Percleveite-(Ce) Deng B, Ibers J A Acta Crystallographica E61 (2005) i76-i78 Dicerium disilicate, Ce2[Si2O7] _database_code_amcsd 0010444 CELL PARAMETERS: 6.7964 6.7964 24.7282 90.000 90.000 90.000 SPACE GROUP: P4_1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 1142.222 Density (g/cm3): 5.214 MAX. ABS. INTENSITY / VOLUME**2: 28.52170947 RIR: 1.781 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.03 1.91 6.7964 1 0 0 4 14.33 7.75 6.1821 0 0 4 1 14.87 9.87 5.9559 1 0 2 4 16.91 8.81 5.2438 1 0 3 4 18.46 29.83 4.8058 1 1 0 4 18.81 7.62 4.7175 1 1 1 4 19.82 44.77 4.4793 1 1 2 4 21.40 62.52 4.1517 1 1 3 4 22.23 10.43 3.9989 1 0 5 4 23.45 3.90 3.7942 1 1 4 4 25.27 18.01 3.5240 1 0 6 4 25.85 49.48 3.4466 1 1 5 4 26.22 27.94 3.3982 2 0 0 4 26.48 39.57 3.3666 2 0 1 4 27.22 91.58 3.2767 2 0 2 4 28.41 48.48 3.1417 2 0 3 4 28.53 52.30 3.1285 1 1 6 4 28.88 100.00 3.0910 0 0 8 1 29.39 1.99 3.0394 1 2 0 4 29.61 21.62 3.0167 2 1 1 4 29.61 40.86 3.0167 1 2 1 4 30.01 18.30 2.9779 2 0 4 4 30.28 6.99 2.9516 2 1 2 4 30.28 18.51 2.9516 1 2 2 4 31.37 39.27 2.8517 2 1 3 4 31.37 13.93 2.8517 1 2 3 4 31.43 35.25 2.8463 1 1 7 4 31.95 32.35 2.8008 2 0 5 4 32.84 6.41 2.7276 2 1 4 4 32.84 11.55 2.7276 1 2 4 4 34.20 19.23 2.6219 2 0 6 4 34.50 2.81 2.5997 1 1 8 4 34.64 18.59 2.5895 2 1 5 4 34.64 4.32 2.5895 1 2 5 4 35.23 1.62 2.5473 1 0 9 4 36.70 3.87 2.4490 2 0 7 4 36.74 3.62 2.4462 2 1 6 4 36.74 2.43 2.4462 1 2 6 4 37.61 31.38 2.3916 2 2 1 4 37.71 13.85 2.3853 1 1 9 4 38.15 4.77 2.3588 2 2 2 4 39.05 3.47 2.3069 2 2 3 4 39.10 3.14 2.3040 1 2 7 4 39.41 16.28 2.2866 2 0 8 4 39.79 2.51 2.2655 3 0 0 4 39.96 19.31 2.2560 3 0 1 4 40.27 7.52 2.2397 2 2 4 4 41.05 7.29 2.1988 1 1 10 4 41.33 9.49 2.1845 3 0 3 4 41.67 3.88 2.1672 1 2 8 4 41.67 3.67 2.1672 2 1 8 4 41.79 3.14 2.1613 2 2 5 4 42.04 2.29 2.1492 1 3 0 4 42.21 9.06 2.1411 1 3 1 4 42.21 4.58 2.1411 3 1 1 4 42.30 20.40 2.1366 2 0 9 4 42.35 1.14 2.1343 1 0 11 4 42.50 38.16 2.1271 3 0 4 4 42.70 2.07 2.1175 1 3 2 4 42.70 14.78 2.1175 3 1 2 4 43.52 2.97 2.0797 1 3 3 4 43.60 5.95 2.0758 2 2 6 4 43.94 11.62 2.0607 0 0 12 1 43.96 4.23 2.0597 3 0 5 4 44.45 14.98 2.0382 2 1 9 4 44.45 16.77 2.0382 1 2 9 4 44.49 11.20 2.0363 1 1 11 4 44.64 8.13 2.0300 1 3 4 4 44.64 20.53 2.0300 3 1 4 4 45.36 23.29 1.9995 2 0 10 4 45.66 31.11 1.9868 2 2 7 4 46.05 4.31 1.9711 1 3 5 4 47.39 5.80 1.9182 1 2 10 4 47.69 1.44 1.9070 3 0 7 4 47.72 2.02 1.9057 3 1 6 4 47.72 1.37 1.9057 1 3 6 4 48.04 3.48 1.8939 1 1 12 4 48.28 7.33 1.8850 2 3 0 4 48.28 7.25 1.8850 3 2 0 4 48.43 13.88 1.8795 2 3 1 4 48.56 12.39 1.8749 2 0 11 4 48.88 4.14 1.8635 2 3 2 4 48.88 11.41 1.8635 3 2 2 4 49.61 1.82 1.8375 3 2 3 4 49.65 3.88 1.8361 1 3 7 4 49.78 2.42 1.8318 1 0 13 4 49.91 8.95 1.8272 3 0 8 4 50.45 7.62 1.8088 2 2 9 4 50.50 14.97 1.8074 2 1 11 4 50.50 10.72 1.8074 1 2 11 4 51.68 7.39 1.7687 1 1 13 4 51.81 4.73 1.7646 3 1 8 4 51.81 3.28 1.7646 1 3 8 4 51.89 2.01 1.7620 2 0 12 4 51.91 4.28 1.7614 2 3 5 4 51.91 1.43 1.7614 3 2 5 4 52.34 8.87 1.7479 3 0 9 4 53.15 2.80 1.7233 2 2 10 4 53.45 8.72 1.7142 2 3 6 4 53.45 14.46 1.7142 3 2 6 4 53.61 3.54 1.7095 1 0 14 4 53.74 1.06 1.7056 2 1 12 4 53.74 1.18 1.7056 1 2 12 4 54.10 1.75 1.6951 4 0 1 4 54.18 1.10 1.6928 3 1 9 4 55.20 1.56 1.6641 4 0 3 4 55.23 8.63 1.6630 2 3 7 4 55.35 1.29 1.6598 2 0 13 4 55.42 14.38 1.6579 1 1 14 4 55.77 1.69 1.6484 4 1 0 4 55.90 3.81 1.6447 4 1 1 4 55.90 12.11 1.6447 1 4 1 4 56.02 3.79 1.6416 2 2 11 4 56.31 6.42 1.6339 4 1 2 4 56.31 2.84 1.6339 1 4 2 4 56.75 7.80 1.6222 3 1 10 4 56.97 5.84 1.6164 4 1 3 4 56.97 2.96 1.6164 1 4 3 4 57.24 5.87 1.6093 2 3 8 4 57.24 3.49 1.6093 3 2 8 4 57.34 1.83 1.6069 4 0 5 4 57.53 2.96 1.6019 3 3 0 4 57.67 2.64 1.5986 3 3 1 4 57.78 6.28 1.5957 3 0 11 4 57.90 8.19 1.5927 1 4 4 4 58.06 4.21 1.5886 3 3 2 4 58.71 2.89 1.5725 3 3 3 4 59.05 2.59 1.5642 2 2 12 4 59.07 6.37 1.5638 4 1 5 4 59.07 7.01 1.5638 1 4 5 4 59.26 9.24 1.5594 1 1 15 4 59.47 3.05 1.5544 2 3 9 4 59.47 1.60 1.5544 3 2 9 4 59.50 1.54 1.5535 3 1 11 4 59.50 1.85 1.5535 1 3 11 4 59.62 5.58 1.5507 3 3 4 4 59.84 2.58 1.5455 0 0 16 1 60.46 2.57 1.5312 4 0 7 4 60.49 7.15 1.5305 4 1 6 4 60.49 1.08 1.5305 1 4 6 4 60.64 1.22 1.5272 1 2 14 4 60.76 6.26 1.5244 3 0 12 4 60.78 3.33 1.5240 3 3 5 4 61.09 2.84 1.5169 2 4 1 4 61.47 2.36 1.5084 4 2 2 4 62.11 1.68 1.4945 4 2 3 4 62.14 4.36 1.4938 4 1 7 4 62.14 10.19 1.4938 1 4 7 4 62.17 1.70 1.4931 3 3 6 4 62.25 1.02 1.4914 2 2 13 4 62.43 4.39 1.4874 3 1 12 4 62.43 2.93 1.4874 1 3 12 4 62.98 4.56 1.4758 4 2 4 4 63.80 2.72 1.4589 3 3 7 4 64.02 1.21 1.4545 4 1 8 4 64.10 1.93 1.4527 2 4 5 4 64.10 1.96 1.4527 4 2 5 4 64.52 1.63 1.4444 2 3 11 4 64.52 1.27 1.4444 3 2 11 4 65.53 4.76 1.4244 1 3 13 4 65.60 1.35 1.4232 2 2 14 4 65.64 1.21 1.4224 1 0 17 4 65.64 2.69 1.4223 3 3 8 4 66.10 3.13 1.4135 1 4 9 4 66.46 1.76 1.4068 2 0 16 4 67.04 2.04 1.3960 2 4 7 4 67.25 3.89 1.3922 1 1 17 4 67.32 1.24 1.3909 2 3 12 4 67.32 1.83 1.3909 3 2 12 4 68.40 3.28 1.3716 4 1 10 4 69.10 4.68 1.3594 2 2 15 4 69.10 1.68 1.3593 4 3 0 4 69.10 1.14 1.3593 5 0 0 4 69.22 4.72 1.3572 5 0 1 4 69.22 1.52 1.3572 4 3 1 4 69.58 2.32 1.3511 5 0 2 4 69.58 1.64 1.3511 4 3 2 4 69.58 3.06 1.3511 3 4 2 4 69.85 1.89 1.3466 1 0 18 4 69.98 3.10 1.3445 3 3 10 4 70.17 1.19 1.3412 4 3 3 4 70.17 2.85 1.3412 3 4 3 4 70.31 3.73 1.3389 2 3 13 4 70.41 3.92 1.3372 2 0 17 4 70.79 1.08 1.3310 5 1 1 4 70.86 1.06 1.3299 4 2 9 4 70.86 1.11 1.3299 2 4 9 4 70.89 2.89 1.3293 4 1 11 4 71.00 1.01 1.3276 3 4 4 4 71.97 1.33 1.3121 1 2 17 4 71.97 2.13 1.3121 2 1 17 4 72.06 1.95 1.3107 5 0 5 4 72.06 3.15 1.3107 3 4 5 4 72.06 1.40 1.3107 4 3 5 4 72.22 1.67 1.3081 1 3 15 4 72.45 1.00 1.3046 3 3 11 4 73.08 1.20 1.2948 4 2 10 4 73.47 2.73 1.2889 2 3 14 4 73.47 6.25 1.2889 3 2 14 4 73.58 1.61 1.2872 4 1 12 4 73.58 2.24 1.2872 1 4 12 4 74.29 7.84 1.2767 3 0 16 4 74.50 2.60 1.2736 2 0 18 4 74.85 1.51 1.2686 3 4 7 4 74.85 4.39 1.2686 5 0 7 4 74.87 1.92 1.2682 5 1 6 4 75.11 1.31 1.2647 3 3 12 4 75.76 6.77 1.2555 2 5 2 4 75.82 2.23 1.2548 3 1 16 4 75.82 2.20 1.2548 1 3 16 4 76.33 1.71 1.2475 5 2 3 4 76.37 1.59 1.2471 5 1 7 4 76.47 2.40 1.2457 4 1 13 4 76.47 3.99 1.2457 1 4 13 4 76.57 1.36 1.2443 3 4 8 4 76.57 1.73 1.2443 5 0 8 4 76.57 1.80 1.2443 4 3 8 4 76.81 1.48 1.2409 2 3 15 4 77.15 3.00 1.2364 0 0 20 1 77.98 2.43 1.2253 3 3 13 4 78.08 2.76 1.2240 3 0 17 4 78.15 2.01 1.2231 4 2 12 4 78.16 2.64 1.2229 5 2 5 4 78.51 2.30 1.2183 4 3 9 4 78.51 2.96 1.2183 5 0 9 4 78.74 1.02 1.2154 2 0 19 4 79.41 1.89 1.2067 2 5 6 4 79.54 2.60 1.2051 4 1 14 4 80.24 1.72 1.1964 2 1 19 4 80.24 1.65 1.1964 1 2 19 4 80.54 1.11 1.1926 2 2 18 4 80.66 2.25 1.1912 3 4 10 4 80.66 5.12 1.1912 5 0 10 4 80.85 2.30 1.1889 4 4 3 4 80.88 1.16 1.1885 2 5 7 4 80.98 1.37 1.1873 2 4 13 4 80.98 1.35 1.1873 4 2 13 4 81.32 1.16 1.1832 4 0 15 4 81.64 1.41 1.1794 4 4 4 4 82.57 1.81 1.1684 5 2 8 4 82.81 2.41 1.1656 1 4 15 4 82.93 1.24 1.1643 5 3 1 4 83.02 1.37 1.1632 5 0 11 4 83.26 3.04 1.1604 3 5 2 4 83.26 2.03 1.1604 5 3 2 4 83.52 1.93 1.1575 3 1 18 4 83.82 4.62 1.1541 5 3 3 4 84.05 1.22 1.1516 3 2 17 4 84.29 1.87 1.1489 3 3 15 4 84.61 1.69 1.1454 3 5 4 4 84.70 2.05 1.1444 2 2 19 4 84.76 1.35 1.1437 1 1 21 4 85.61 2.02 1.1345 5 3 5 4 86.18 2.52 1.1285 3 0 19 4 86.60 7.34 1.1241 2 5 10 4 86.84 2.15 1.1216 3 5 6 4 86.84 2.20 1.1216 5 3 6 4 87.01 1.39 1.1198 4 4 8 4 87.65 1.14 1.1133 3 1 19 4 87.70 1.80 1.1128 6 1 2 4 87.75 1.19 1.1123 3 3 16 4 88.26 2.12 1.1072 1 6 3 4 88.26 2.85 1.1072 6 1 3 4 88.29 1.00 1.1069 3 5 7 4 88.39 2.82 1.1059 5 0 13 4 88.39 1.26 1.1059 3 4 13 4 88.91 1.97 1.1008 4 4 9 4 89.04 10.09 1.0995 1 6 4 4 89.56 4.69 1.0945 1 1 22 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.