Melilite Armbruster T, Rothlisberger F American Mineralogist 75 (1990) 963-969 Crystal growth and structures of mixed-anion silicates-germanates: Ca5[(Ge,Si)2O7][(Ge,Si)O4] and Na2Ca6[Si2O7][SiO4]2 sample Na2Ca6Si4O15 _database_code_amcsd 0001319 CELL PARAMETERS: 5.5250 17.4130 14.4890 90.000 90.570 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1393.872 Density (g/cm3): 3.039 MAX. ABS. INTENSITY / VOLUME**2: 7.703133470 RIR: 0.825 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.94 4.18 11.1373 0 1 1 4 10.16 4.13 8.7065 0 2 0 2 11.86 4.40 7.4627 0 2 1 4 16.04 1.78 5.5247 1 0 0 2 16.45 3.50 5.3880 0 3 1 4 17.87 4.39 4.9644 -1 1 1 4 19.07 1.18 4.6538 0 1 3 4 19.60 1.87 4.5297 0 3 2 4 19.95 1.67 4.4513 -1 2 1 4 20.05 3.27 4.4295 1 2 1 4 20.31 3.04 4.3720 1 0 2 2 20.40 1.14 4.3533 0 4 0 2 22.21 9.21 4.0018 1 3 0 4 22.58 9.05 3.9371 -1 2 2 4 23.01 13.69 3.8645 -1 3 1 4 24.58 12.89 3.6221 0 0 4 2 25.35 2.82 3.5136 -1 3 2 4 26.45 6.20 3.3694 -1 2 3 4 26.83 9.32 3.3233 1 4 1 4 27.59 6.12 3.2335 0 4 3 4 28.44 8.10 3.1387 0 5 2 4 28.80 3.14 3.0995 -1 4 2 4 28.87 1.15 3.0923 -1 3 3 4 28.94 2.16 3.0848 1 4 2 4 29.06 1.05 3.0729 0 3 4 4 29.08 1.52 3.0705 1 3 3 4 29.35 3.91 3.0430 -1 0 4 2 29.63 2.24 3.0154 1 0 4 2 29.81 2.91 2.9976 -1 1 4 4 30.81 28.77 2.9022 0 6 0 2 31.13 8.35 2.8726 -1 2 4 4 31.29 11.80 2.8584 0 1 5 4 31.40 13.78 2.8493 1 2 4 4 31.44 2.90 2.8456 0 6 1 4 31.98 35.65 2.7988 -1 4 3 4 32.15 7.29 2.7843 0 4 4 4 32.17 23.74 2.7826 1 4 3 4 32.41 100.00 2.7624 2 0 0 2 32.57 6.18 2.7494 0 2 5 4 32.75 12.15 2.7341 -1 5 2 4 32.88 19.33 2.7240 1 5 2 4 33.24 41.80 2.6951 -1 3 4 4 33.26 4.15 2.6940 0 6 2 4 33.36 1.48 2.6859 -2 1 1 4 33.48 3.27 2.6763 2 1 1 4 33.49 36.25 2.6758 1 3 4 4 34.60 3.49 2.5925 0 3 5 4 34.68 1.10 2.5863 2 2 1 4 34.92 3.45 2.5692 1 6 0 4 35.21 2.83 2.5489 -1 1 5 4 35.27 1.06 2.5449 2 1 2 4 35.46 2.40 2.5318 -1 6 1 4 35.61 1.35 2.5210 -1 5 3 4 35.77 4.09 2.5104 0 5 4 4 35.79 3.44 2.5092 1 5 3 4 36.01 1.71 2.4941 -1 4 4 4 36.19 2.30 2.4822 -2 2 2 4 36.24 8.94 2.4788 1 4 4 4 36.42 1.89 2.4671 2 2 2 4 36.65 4.82 2.4517 0 7 1 4 37.07 5.55 2.4250 -1 6 2 4 37.24 2.38 2.4147 0 0 6 2 37.71 1.73 2.3855 -2 1 3 4 38.04 1.34 2.3655 2 1 3 4 38.22 1.77 2.3551 -1 3 5 4 38.25 1.45 2.3527 0 7 2 4 38.60 2.41 2.3324 2 4 0 4 38.70 9.24 2.3269 0 2 6 4 39.17 6.04 2.2997 2 4 1 4 39.66 2.93 2.2726 -1 6 3 4 39.80 5.57 2.2648 0 6 4 4 39.82 1.50 2.2639 1 6 3 4 40.27 3.62 2.2396 1 7 1 4 40.46 10.20 2.2295 0 3 6 4 40.74 4.37 2.2148 2 4 2 4 40.80 7.09 2.2114 0 7 3 4 41.49 3.92 2.1766 0 8 0 2 41.64 1.16 2.1690 2 1 4 4 41.78 1.51 2.1621 1 7 2 4 41.97 2.12 2.1525 0 8 1 4 42.17 3.81 2.1429 -2 5 1 4 42.92 2.13 2.1072 -2 4 3 4 43.41 7.89 2.0846 0 8 2 4 43.93 5.47 2.0609 1 3 6 4 44.04 1.63 2.0563 -1 7 3 4 44.06 10.43 2.0553 0 1 7 4 44.28 1.96 2.0457 2 3 4 4 45.02 3.31 2.0136 0 2 7 4 45.32 25.79 2.0009 2 6 0 4 45.44 3.37 1.9962 -2 1 5 4 45.72 3.68 1.9844 0 5 6 4 45.73 3.97 1.9840 -2 6 1 4 45.83 4.36 1.9801 2 6 1 4 45.91 7.33 1.9767 2 1 5 4 46.15 1.66 1.9668 1 4 6 4 46.49 1.74 1.9535 2 4 4 4 46.59 2.36 1.9495 0 3 7 4 47.21 4.41 1.9251 2 6 2 4 47.38 2.01 1.9189 1 7 4 4 47.41 3.64 1.9178 0 9 1 4 48.21 1.51 1.8875 0 7 5 4 48.71 3.15 1.8692 0 4 7 4 49.16 2.16 1.8532 -2 6 3 4 49.21 1.76 1.8515 2 5 4 4 49.43 1.22 1.8438 -1 3 7 4 49.77 3.59 1.8321 2 7 1 4 49.92 3.68 1.8271 -2 0 6 2 50.21 1.19 1.8171 -2 1 6 4 50.35 1.11 1.8124 -1 9 1 4 50.39 1.53 1.8110 0 0 8 2 50.68 6.76 1.8013 0 1 8 4 51.47 1.44 1.7755 -1 4 7 4 51.58 1.28 1.7720 -1 9 2 4 51.60 1.31 1.7713 2 2 6 4 51.63 1.89 1.7704 -1 8 4 4 51.80 3.68 1.7649 1 8 4 4 52.10 2.53 1.7553 3 3 0 4 52.45 1.17 1.7446 -3 3 1 4 52.56 2.72 1.7413 0 10 0 2 52.84 7.62 1.7326 0 7 6 4 52.92 3.98 1.7302 -2 7 3 4 53.02 3.32 1.7272 2 3 6 4 53.60 3.31 1.7097 -3 3 2 4 53.61 2.03 1.7097 2 8 0 4 53.67 2.12 1.7076 1 1 8 4 53.86 1.07 1.7023 3 3 2 4 54.01 1.17 1.6978 -1 5 7 4 54.16 1.10 1.6935 -3 2 3 4 54.45 5.73 1.6851 0 6 7 4 54.53 2.20 1.6828 3 4 1 4 55.12 2.39 1.6662 -2 8 2 4 55.46 5.87 1.6568 -2 1 7 4 55.63 1.92 1.6521 -2 6 5 4 55.67 1.12 1.6509 -2 7 4 4 55.77 1.38 1.6482 -3 0 4 2 56.03 4.05 1.6412 2 1 7 4 56.27 2.11 1.6347 -2 2 7 4 56.35 1.70 1.6327 -1 9 4 4 56.51 1.78 1.6284 1 9 4 4 56.96 2.63 1.6167 0 8 6 4 57.25 1.77 1.6091 0 9 5 4 57.34 4.03 1.6069 3 2 4 4 57.34 1.67 1.6068 0 5 8 4 57.40 1.18 1.6054 2 5 6 4 57.42 6.71 1.6048 -3 4 3 4 57.95 1.80 1.5914 -3 5 2 4 57.96 3.41 1.5910 0 7 7 4 58.18 6.15 1.5855 -3 3 4 4 58.19 4.48 1.5854 3 5 2 4 58.56 1.74 1.5763 -2 9 1 4 58.66 5.61 1.5738 3 3 4 4 58.74 5.29 1.5719 -1 10 3 4 58.86 1.57 1.5691 1 10 3 4 59.44 1.42 1.5549 3 6 0 4 59.81 1.35 1.5462 -2 6 6 4 59.93 2.16 1.5436 -1 1 9 4 59.97 1.09 1.5426 1 9 5 4 60.23 2.14 1.5364 0 6 8 4 60.28 2.60 1.5354 1 1 9 4 60.49 1.84 1.5306 3 4 4 4 60.87 1.15 1.5218 1 11 0 4 61.26 1.68 1.5130 1 11 1 4 61.40 1.03 1.5099 0 9 6 4 61.71 1.12 1.5032 2 9 3 4 61.76 2.84 1.5021 2 1 8 4 62.31 3.50 1.4901 -1 11 2 4 62.39 5.02 1.4884 1 11 2 4 63.14 2.68 1.4725 -2 7 6 4 63.59 1.60 1.4631 2 7 6 4 63.75 1.37 1.4599 -1 4 9 4 64.09 1.46 1.4530 1 4 9 4 64.11 1.67 1.4526 -1 11 3 4 64.55 1.39 1.4438 -2 6 7 4 65.07 1.10 1.4334 2 6 7 4 66.10 2.63 1.4135 3 3 6 4 66.45 1.06 1.4069 2 10 3 4 66.52 1.10 1.4057 0 3 10 4 67.16 1.26 1.3937 -2 9 5 4 67.30 1.14 1.3913 2 8 6 4 67.72 1.26 1.3836 2 5 8 4 67.74 4.86 1.3833 -2 7 7 4 67.86 5.74 1.3812 4 0 0 2 68.25 1.79 1.3742 2 7 7 4 68.47 1.44 1.3703 -1 10 6 4 68.69 1.28 1.3665 1 10 6 4 69.79 1.08 1.3475 -2 6 8 4 70.37 1.10 1.3379 2 6 8 4 70.43 1.30 1.3370 -1 4 10 4 70.62 1.60 1.3338 0 13 1 4 70.78 2.08 1.3311 1 4 10 4 72.14 1.79 1.3094 4 2 3 4 76.30 1.48 1.2480 2 3 10 4 76.36 1.83 1.2471 4 6 0 4 77.92 1.65 1.2260 -3 10 3 4 79.89 1.90 1.2007 2 13 1 4 80.91 1.07 1.1882 0 12 7 4 81.33 1.85 1.1831 3 11 2 4 82.10 1.05 1.1739 -4 7 3 4 82.33 1.42 1.1712 -1 2 12 4 83.93 1.46 1.1529 -4 8 2 4 84.04 1.73 1.1517 -4 1 7 4 85.45 1.07 1.1363 1 4 12 4 86.10 1.19 1.1293 4 5 6 4 86.88 1.03 1.1212 -2 14 2 4 87.76 1.21 1.1122 -4 6 6 4 89.63 1.34 1.0938 -2 12 7 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.