Li2Cu5(Si2O7)2 Kawamura K, Kawahara A, Iiyama J T Acta Crystallographica B34 (1978) 3181-3185 The crystal structure of Li2Cu5(Si2O7)2 and the proposal of new values for the effective iconic radii of Cu2+ Locality: synthetic _database_code_amcsd 0019770 CELL PARAMETERS: 7.4040 7.7540 5.4550 90.520 106.270 114.640 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 270.400 Density (g/cm3): 4.101 MAX. ABS. INTENSITY / VOLUME**2: 19.50266025 RIR: 1.548 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.69 13.84 6.9742 0 1 0 2 13.85 48.09 6.3930 1 0 0 2 17.11 6.51 5.1818 0 0 1 2 18.37 11.58 4.8309 -1 0 1 2 19.82 8.77 4.4803 0 -1 1 2 20.21 14.03 4.3941 -1 1 1 2 22.60 4.85 3.9336 1 1 0 2 22.81 3.00 3.8988 0 1 1 2 24.14 19.05 3.6874 1 -1 1 2 24.38 1.03 3.6508 -1 -1 1 2 25.06 5.95 3.5527 -2 1 0 2 25.54 9.72 3.4871 0 2 0 2 26.25 65.90 3.3956 -2 1 1 2 27.84 6.77 3.2044 -2 0 1 2 28.46 5.70 3.1357 -2 2 0 2 28.49 5.17 3.1334 -1 2 1 2 28.72 2.58 3.1082 0 -2 1 2 29.30 40.41 3.0480 1 -2 1 2 30.60 100.00 2.9211 -2 2 1 2 32.97 6.13 2.7171 0 2 1 2 34.25 53.77 2.6180 1 2 0 2 34.29 44.56 2.6153 2 -1 1 2 34.62 2.15 2.5909 0 0 2 2 34.64 2.77 2.5892 -2 -1 1 2 34.83 2.35 2.5760 -1 3 0 2 35.06 15.71 2.5595 -1 1 2 2 35.91 46.10 2.5007 -1 -1 2 2 36.00 1.42 2.4946 2 -2 1 2 36.53 1.89 2.4596 -2 3 0 2 36.92 15.87 2.4345 -2 1 2 2 37.14 1.12 2.4210 -3 1 1 2 37.39 7.54 2.4054 2 0 1 2 38.34 4.64 2.3475 -3 2 1 2 38.40 9.42 2.3443 -3 1 0 2 38.50 16.46 2.3386 1 -3 1 2 38.71 2.88 2.3260 -3 2 0 2 38.78 24.22 2.3218 0 1 2 2 39.14 1.13 2.3016 -2 3 1 2 39.60 3.29 2.2761 -1 3 1 2 40.16 3.24 2.2455 0 -3 1 2 40.26 3.71 2.2401 0 -2 2 2 40.43 9.48 2.2312 -3 0 1 2 41.50 8.08 2.1762 1 0 2 2 41.91 4.98 2.1557 -2 -1 2 2 42.02 3.37 2.1501 2 -3 1 2 42.19 3.36 2.1419 1 2 1 2 42.42 1.26 2.1310 3 0 0 2 42.62 1.06 2.1211 1 -2 2 2 44.44 1.49 2.0388 2 1 1 2 44.58 3.02 2.0325 -2 -2 1 2 45.59 4.68 1.9898 -3 2 2 2 45.92 3.10 1.9764 -3 0 2 2 46.15 5.16 1.9668 2 2 0 2 46.55 3.70 1.9511 3 -2 1 2 46.55 7.17 1.9509 -1 -3 1 2 47.07 1.91 1.9306 1 3 0 2 47.44 9.39 1.9165 -3 -1 1 2 47.69 1.71 1.9069 -1 4 0 2 48.76 1.56 1.8675 -2 3 2 2 48.85 1.67 1.8644 2 -1 2 2 49.01 1.70 1.8586 1 -3 2 2 49.43 4.62 1.8437 2 -2 2 2 49.48 1.34 1.8422 -4 2 1 2 49.88 1.29 1.8282 1 -4 1 2 49.92 1.22 1.8270 3 1 0 2 50.08 1.31 1.8213 -2 4 1 2 51.18 9.72 1.7847 -3 4 0 2 51.19 1.07 1.7845 3 0 1 2 51.44 9.74 1.7764 -4 2 0 2 51.65 2.08 1.7698 -1 -1 3 2 51.66 1.30 1.7694 -3 -1 2 2 52.17 17.56 1.7532 -1 4 1 2 52.32 1.17 1.7486 -4 3 1 2 52.40 3.05 1.7461 -1 1 3 2 52.48 2.10 1.7436 0 4 0 2 52.94 5.10 1.7297 0 -4 1 2 53.02 1.38 1.7273 0 0 3 2 53.54 5.14 1.7117 -4 3 0 2 53.58 1.01 1.7104 2 -3 2 2 54.54 1.75 1.6824 -4 0 1 2 55.89 3.55 1.6451 0 -2 3 2 56.04 8.48 1.6410 -3 1 3 2 56.06 1.78 1.6404 -2 2 3 2 56.72 1.59 1.6229 0 1 3 2 56.90 2.51 1.6182 0 3 2 2 57.21 2.11 1.6103 -3 0 3 2 57.34 9.55 1.6069 -4 3 2 2 57.52 2.03 1.6022 -4 0 2 2 57.82 6.27 1.5947 1 -1 3 2 58.19 4.89 1.5854 1 -4 2 2 58.21 2.39 1.5849 0 4 1 2 58.47 14.57 1.5784 3 1 1 2 58.91 2.03 1.5679 -4 4 0 2 58.95 2.77 1.5667 -2 4 2 2 59.27 10.96 1.5591 1 -2 3 2 59.65 3.31 1.5500 1 0 3 2 60.43 16.51 1.5319 -2 -3 2 2 60.74 2.58 1.5249 4 -3 1 2 61.52 1.04 1.5073 -3 5 0 2 61.54 2.34 1.5068 -1 5 0 2 61.59 1.01 1.5057 -3 -1 3 2 61.75 5.98 1.5023 3 -3 2 2 61.84 1.73 1.5003 -4 -1 1 2 62.16 4.02 1.4934 0 -3 3 2 62.29 1.99 1.4905 -1 4 2 2 62.81 1.27 1.4795 -5 2 1 2 62.99 2.41 1.4757 -2 3 3 2 63.11 1.26 1.4732 -3 5 1 2 63.52 1.72 1.4647 -3 3 3 2 63.54 1.08 1.4642 -4 1 3 2 63.78 3.30 1.4593 -5 3 1 2 65.35 1.30 1.4279 4 1 0 2 65.62 1.87 1.4227 3 -5 1 2 65.91 1.22 1.4172 -5 2 0 2 66.28 9.56 1.4101 1 3 2 2 66.85 2.98 1.3995 -5 1 2 2 66.88 1.78 1.3990 -5 3 2 2 66.91 6.22 1.3985 0 -5 1 2 66.97 2.98 1.3973 3 -4 2 2 67.17 1.22 1.3936 2 2 2 2 67.19 1.30 1.3933 -4 5 1 2 67.70 2.93 1.3841 -4 3 3 2 67.80 1.45 1.3821 -5 4 1 2 68.27 4.19 1.3738 3 2 1 2 68.59 1.55 1.3681 -5 1 0 2 68.84 1.13 1.3639 -3 -2 3 2 69.22 1.35 1.3572 -2 0 4 2 69.37 5.87 1.3547 -1 0 4 2 69.47 5.86 1.3531 2 0 3 2 70.16 1.82 1.3413 -3 5 2 2 70.50 5.05 1.3358 2 -5 2 2 71.07 3.49 1.3265 0 -4 3 2 71.16 1.56 1.3250 -3 -3 2 2 71.57 5.48 1.3184 -4 -1 3 2 71.64 4.39 1.3172 -4 -2 1 2 72.16 3.63 1.3090 2 4 0 2 72.47 1.09 1.3043 -2 4 3 2 72.70 1.26 1.3006 0 5 1 2 73.20 1.51 1.2931 -5 2 3 2 73.53 3.21 1.2880 -2 6 0 2 74.16 6.14 1.2786 5 0 0 2 74.57 3.68 1.2725 4 -1 2 2 75.45 1.19 1.2599 2 1 3 2 75.85 1.38 1.2543 -5 5 0 2 75.88 1.05 1.2538 -3 6 1 2 76.13 3.50 1.2504 -2 -2 4 2 76.87 1.12 1.2401 -2 6 1 2 76.98 1.76 1.2386 -1 2 4 2 77.10 2.88 1.2371 3 -6 1 2 78.31 1.10 1.2209 -4 6 1 2 79.74 1.54 1.2026 -4 -2 3 2 80.75 1.13 1.1900 -2 3 4 2 82.08 2.08 1.1741 -3 5 3 2 82.10 1.22 1.1738 -3 -2 4 2 82.21 1.54 1.1726 5 -5 1 2 83.22 2.80 1.1609 0 2 4 2 84.09 1.51 1.1512 -5 6 1 2 89.83 1.67 1.0919 -1 5 3 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.