Al2 Ge2 O7 Agafonov V, Kahn A, Michel D, Perez y Jorba M Journal of Solid State Chemistry 62 (1986) 402-404 Crystal structure of a new digermanate: Al2 Ge2 O7 _cod_database_code 1001676 _database_code_amcsd 0013582 CELL PARAMETERS: 7.1320 7.7410 9.7020 90.000 110.620 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 501.321 Density (g/cm3): 4.123 MAX. ABS. INTENSITY / VOLUME**2: 26.37274070 RIR: 2.083 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.54 11.93 5.0552 1 1 0 4 17.66 4.75 5.0227 -1 1 1 4 19.55 24.91 4.5402 0 0 2 2 22.56 2.24 3.9405 -1 1 2 4 22.98 46.85 3.8705 0 2 0 2 25.01 1.66 3.5605 0 2 1 4 26.71 100.00 3.3376 2 0 0 2 27.02 15.94 3.3004 -2 0 2 2 29.75 8.98 3.0031 1 1 2 4 30.10 83.22 2.9693 -1 1 3 4 30.35 99.94 2.9455 0 2 2 4 34.19 6.56 2.6224 -2 2 1 4 35.52 37.91 2.5276 2 2 0 4 35.75 19.32 2.5114 -2 2 2 4 37.42 5.42 2.4032 -1 3 1 4 38.53 8.42 2.3367 1 1 3 4 38.70 3.84 2.3264 2 0 2 2 38.91 1.30 2.3144 -1 1 4 4 39.70 1.39 2.2701 0 0 4 2 39.91 4.12 2.2590 -2 2 3 4 40.11 2.01 2.2479 -1 3 2 4 42.26 2.18 2.1384 3 1 0 4 42.72 20.42 2.1165 -3 1 3 4 45.49 30.49 1.9940 2 2 2 4 46.37 2.05 1.9582 0 2 4 4 46.83 1.10 1.9401 3 1 1 4 46.95 7.45 1.9353 0 4 0 2 48.54 15.63 1.8757 -1 1 5 4 51.24 4.58 1.7828 -4 0 2 2 51.32 14.00 1.7803 0 4 2 4 51.42 2.53 1.7771 1 3 3 4 52.53 3.14 1.7422 -3 3 1 4 53.16 3.15 1.7228 3 1 2 4 54.06 13.14 1.6962 -3 1 5 4 54.83 3.03 1.6742 -3 3 3 4 54.84 14.53 1.6742 2 4 0 4 55.01 6.89 1.6694 -2 4 2 4 55.03 5.64 1.6688 4 0 0 2 56.86 3.24 1.6192 -4 2 2 4 57.31 2.38 1.6076 -2 0 6 2 57.68 2.14 1.5982 -4 2 1 4 58.01 2.98 1.5900 -4 2 3 4 58.06 1.30 1.5887 -2 4 3 4 58.40 5.87 1.5803 1 1 5 4 59.77 26.64 1.5472 -1 3 5 4 60.41 12.76 1.5324 4 2 0 4 60.92 1.36 1.5207 3 1 3 4 62.42 10.11 1.4878 2 4 2 4 64.65 12.41 1.4418 -3 3 5 4 66.11 5.90 1.4134 4 0 2 2 67.00 5.35 1.3967 -5 1 3 4 67.10 6.60 1.3949 -1 5 3 4 68.41 1.99 1.3713 -5 1 1 4 68.57 11.60 1.3685 1 3 5 4 68.97 1.20 1.3616 -5 1 4 4 69.89 7.39 1.3459 -1 1 7 4 69.90 1.39 1.3458 3 1 4 4 70.89 2.97 1.3293 3 3 3 4 70.99 5.31 1.3277 4 2 2 4 71.11 4.02 1.3258 -3 1 7 4 72.02 1.57 1.3112 -4 4 2 4 72.17 3.04 1.3089 1 5 3 4 72.65 7.16 1.3014 -5 1 5 4 72.74 2.33 1.3000 -4 4 1 4 73.39 6.19 1.2902 0 6 0 2 75.01 5.25 1.2662 -3 5 3 4 75.18 5.25 1.2638 4 4 0 4 76.59 5.00 1.2441 -5 3 3 4 77.96 1.23 1.2256 -5 1 6 4 79.27 1.41 1.2085 -1 5 5 4 79.33 2.15 1.2078 -1 3 7 4 79.68 6.97 1.2034 2 6 0 4 79.82 1.89 1.2016 -2 6 2 4 80.07 4.27 1.1985 3 1 5 4 80.50 1.81 1.1932 -3 3 7 4 81.35 4.27 1.1828 1 1 7 4 81.98 3.76 1.1753 -5 3 5 4 83.55 2.69 1.1572 -2 2 8 4 83.64 2.97 1.1562 -3 5 5 4 84.82 2.10 1.1431 -5 1 7 4 84.97 2.41 1.1414 4 4 2 4 86.20 1.41 1.1283 2 6 2 4 87.25 1.84 1.1174 1 5 5 4 87.58 1.45 1.1140 4 2 4 4 89.21 1.37 1.0979 3 3 5 4 89.24 1.64 1.0975 -4 2 8 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.