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 Ca5Ge2.23Si.77O11 _database_code_amcsd 0001318 CELL PARAMETERS: 10.9120 8.6950 11.0000 90.000 96.870 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1036.185 Density (g/cm3): 3.589 MAX. ABS. INTENSITY / VOLUME**2: 19.54621504 RIR: 1.773 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.06 1.26 6.7811 1 1 0 4 15.89 4.54 5.5768 1 1 1 4 20.10 12.09 4.4177 -1 1 2 4 20.43 31.62 4.3475 0 2 0 2 22.01 3.31 4.0392 0 2 1 4 24.49 2.37 3.6344 2 0 2 2 26.20 2.49 3.4012 0 2 2 4 26.29 1.55 3.3905 2 2 0 4 26.73 27.95 3.3350 3 1 0 4 26.92 14.68 3.3124 -1 1 3 4 26.94 1.08 3.3090 -2 2 1 4 27.08 6.72 3.2928 -3 1 1 4 27.84 4.65 3.2041 -2 0 3 2 28.14 5.42 3.1715 2 2 1 4 28.69 2.13 3.1118 1 1 3 4 28.84 16.68 3.0955 3 1 1 4 29.81 19.06 2.9973 -3 1 2 4 29.96 100.00 2.9822 -2 2 2 4 31.20 5.28 2.8668 2 0 3 2 31.96 4.39 2.7999 1 3 0 4 32.07 3.83 2.7911 0 2 3 4 32.10 70.25 2.7884 2 2 2 4 32.77 2.15 2.7326 -1 3 1 4 32.80 31.01 2.7303 0 0 4 2 32.98 17.14 2.7158 3 1 2 4 33.07 2.71 2.7084 4 0 0 2 33.11 6.92 2.7055 -4 0 1 2 33.28 2.73 2.6922 1 3 1 4 34.40 11.38 2.6067 -3 1 3 4 35.08 2.82 2.5583 4 0 1 2 35.58 6.97 2.5233 -1 3 2 4 36.38 5.30 2.4694 1 1 4 4 38.57 6.13 2.3340 3 1 3 4 38.95 1.45 2.3121 0 2 4 4 39.19 2.06 2.2988 4 2 0 4 40.13 3.38 2.2471 -3 3 1 4 41.02 1.54 2.2001 -4 2 2 4 41.28 11.09 2.1869 1 3 3 4 41.39 1.89 2.1813 3 3 1 4 41.54 13.65 2.1737 0 4 0 2 42.52 1.48 2.1260 -1 1 5 4 42.75 2.19 2.1154 -2 0 5 2 43.02 8.64 2.1024 5 1 0 4 44.20 10.64 2.0493 -4 0 4 2 44.52 5.31 2.0350 1 1 5 4 45.35 1.68 1.9998 -2 4 1 4 45.69 7.49 1.9857 -1 3 4 4 47.21 1.78 1.9252 1 3 4 4 47.34 8.38 1.9204 -2 4 2 4 47.36 3.29 1.9197 -5 1 3 4 47.82 3.08 1.9022 -2 2 5 4 48.80 2.07 1.8663 0 4 3 4 48.82 6.24 1.8655 2 4 2 4 50.20 8.76 1.8172 4 0 4 2 50.44 3.85 1.8093 -4 0 5 2 50.45 1.66 1.8089 -3 3 4 4 51.36 4.99 1.7789 -6 0 2 2 52.32 4.66 1.7486 -1 3 5 4 52.56 1.22 1.7412 3 1 5 4 52.60 7.46 1.7399 -5 3 1 4 52.75 16.49 1.7354 5 3 0 4 53.06 1.06 1.7259 1 1 6 4 53.88 1.08 1.7016 -5 3 2 4 53.91 7.34 1.7006 0 4 4 4 54.04 10.71 1.6969 1 3 5 4 54.12 1.07 1.6945 -4 4 1 4 54.31 2.51 1.6890 5 3 1 4 54.97 2.16 1.6704 -4 2 5 4 55.48 4.96 1.6563 6 0 2 2 55.48 9.11 1.6562 -2 2 6 4 56.52 2.24 1.6283 -5 3 3 4 57.22 2.23 1.6100 5 3 2 4 57.27 2.12 1.6088 4 0 5 2 58.26 6.04 1.5837 -6 2 3 4 58.43 4.04 1.5795 5 1 4 4 58.95 2.47 1.5668 3 5 0 4 59.05 2.36 1.5644 -1 5 3 4 59.13 1.66 1.5624 -3 5 1 4 59.40 4.72 1.5559 2 2 6 4 59.73 2.11 1.5481 -1 3 6 4 59.83 1.75 1.5459 -1 1 7 4 60.09 2.26 1.5397 3 5 1 4 60.34 1.21 1.5340 -7 1 1 4 60.40 2.64 1.5326 -5 3 4 4 60.59 1.12 1.5283 3 1 6 4 60.64 4.02 1.5272 -3 5 2 4 61.20 5.42 1.5145 -7 1 2 4 61.45 1.45 1.5088 4 2 5 4 61.71 1.50 1.5032 -4 2 6 4 62.51 3.57 1.4857 3 5 2 4 62.92 1.41 1.4772 -3 1 7 4 63.33 1.74 1.4685 0 2 7 4 63.40 2.44 1.4671 -3 5 3 4 63.77 3.76 1.4594 -2 2 7 4 64.28 9.30 1.4492 0 6 0 2 65.51 5.75 1.4248 7 1 2 4 66.14 2.82 1.4128 3 5 3 4 66.56 6.56 1.4049 5 3 4 4 67.34 2.97 1.3906 -4 4 5 4 67.79 1.16 1.3824 -2 4 6 4 67.86 1.16 1.3811 -1 3 7 4 68.00 1.50 1.3786 2 2 7 4 68.77 2.38 1.3651 0 0 8 2 69.25 2.73 1.3568 3 1 7 4 69.27 1.05 1.3565 -4 2 7 4 69.88 1.09 1.3461 2 6 2 4 70.28 1.34 1.3394 -6 4 3 4 71.16 3.28 1.3250 -7 1 5 4 73.20 3.17 1.2929 8 2 0 4 74.06 2.79 1.2800 0 6 4 4 74.92 1.29 1.2675 0 4 7 4 75.33 1.15 1.2616 -2 4 7 4 78.09 1.18 1.2238 -8 2 4 4 78.40 2.66 1.2198 -5 3 7 4 78.62 2.04 1.2168 -7 3 5 4 79.28 1.65 1.2084 2 4 7 4 79.33 1.13 1.2078 -6 2 7 4 81.32 1.17 1.1832 -4 6 4 4 82.80 1.46 1.1657 -1 5 7 4 84.00 3.01 1.1521 -7 5 2 4 85.75 1.28 1.1330 4 6 4 4 86.99 1.23 1.1201 8 2 4 4 87.81 1.61 1.1117 9 3 0 4 87.87 3.69 1.1111 7 5 2 4 88.38 2.14 1.1060 7 1 6 4 88.88 2.24 1.1010 1 3 9 4 89.23 1.26 1.0976 -9 3 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.