Barylite Abrashev K K, Ilyukhin V V, Belov N V Soviet Physics Crystallography 9 (1965) 691-699 Crystal structure of barylite, BaBe2Si2O7 Coordinates of x(O2), z(O3), x(O7), z(Be1) modified acording to ICSD Locality: Vishnevye Hills, USSR _database_code_amcsd 0019221 CELL PARAMETERS: 9.7900 11.0100 4.6300 90.000 90.000 90.000 SPACE GROUP: Pn2_1a X-RAY WAVELENGTH: 1.541838 Cell Volume: 499.058 Density (g/cm3): 4.305 MAX. ABS. INTENSITY / VOLUME**2: 32.22179794 RIR: 2.437 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.10 41.32 5.5050 0 2 0 1 18.12 1.20 4.8950 2 0 0 2 19.85 24.43 4.4729 2 1 0 2 20.81 25.17 4.2680 0 1 1 2 26.50 81.73 3.3637 2 0 1 4 27.73 16.03 3.2169 2 1 1 4 30.44 68.61 2.9364 2 3 0 2 31.10 73.10 2.8761 0 3 1 2 31.16 100.00 2.8703 2 2 1 4 32.53 4.17 2.7525 0 4 0 1 36.72 37.13 2.4475 4 0 0 2 37.49 11.42 2.3992 2 4 0 2 37.65 3.96 2.3892 4 1 0 2 38.90 32.25 2.3150 0 0 2 2 39.17 2.06 2.2998 1 4 1 4 40.02 3.76 2.2529 1 0 2 4 40.33 15.26 2.2364 4 2 0 2 40.89 1.31 2.2071 1 1 2 4 41.74 3.31 2.1638 4 0 1 4 42.35 15.76 2.1340 0 2 2 2 42.43 30.95 2.1302 2 4 1 4 42.58 11.98 2.1232 4 1 1 4 44.04 13.47 2.0560 2 1 2 4 44.49 3.18 2.0362 4 3 0 2 45.02 3.07 2.0138 4 2 1 4 45.15 14.51 2.0082 2 5 0 2 45.62 13.21 1.9886 0 5 1 2 46.42 1.47 1.9562 2 2 2 4 46.61 1.07 1.9488 1 5 1 4 47.46 1.56 1.9155 3 4 1 4 48.86 18.82 1.8639 4 3 1 4 49.68 6.34 1.8350 0 6 0 1 49.86 1.92 1.8290 4 4 0 2 50.18 19.06 1.8180 2 3 2 4 51.59 1.74 1.7717 0 4 2 2 53.90 3.70 1.7011 4 4 1 4 54.56 13.49 1.6818 4 0 2 4 55.13 3.13 1.6659 2 4 2 4 55.25 3.16 1.6626 4 1 2 4 57.18 10.86 1.6109 2 6 1 4 57.28 9.74 1.6085 4 2 2 4 59.93 9.00 1.5434 4 5 1 4 60.13 5.10 1.5389 6 0 1 4 60.77 7.94 1.5241 6 1 1 4 61.09 12.88 1.5170 2 5 2 4 61.97 1.65 1.4975 2 7 0 2 62.27 4.63 1.4910 6 3 0 2 62.35 1.44 1.4893 0 7 1 2 62.69 6.94 1.4821 6 2 1 4 63.17 6.06 1.4719 2 0 3 4 63.35 4.69 1.4682 4 6 0 2 63.80 1.27 1.4589 2 1 3 4 64.84 4.92 1.4380 0 6 2 2 64.98 2.51 1.4351 4 4 2 4 65.51 1.87 1.4248 2 7 1 4 65.62 7.39 1.4227 0 3 3 2 65.66 10.41 1.4220 2 2 3 4 66.63 6.73 1.4036 6 4 0 2 66.85 2.02 1.3995 4 6 1 4 68.13 6.00 1.3763 0 8 0 1 70.05 2.34 1.3432 6 4 1 4 71.22 1.22 1.3240 6 1 2 4 71.27 1.06 1.3232 4 7 0 2 72.04 2.71 1.3110 6 5 0 2 72.98 1.15 1.2964 4 1 3 4 72.99 1.74 1.2962 6 2 2 4 74.49 6.73 1.2738 2 8 1 4 74.59 1.67 1.2723 4 7 1 4 74.73 1.92 1.2702 4 2 3 4 75.18 4.72 1.2638 0 5 3 2 75.63 1.55 1.2573 2 7 2 4 75.91 4.18 1.2535 6 3 2 4 76.89 3.92 1.2399 4 6 2 4 77.63 6.13 1.2300 4 3 3 4 78.67 1.94 1.2163 8 1 0 2 79.93 5.19 1.2002 6 4 2 4 79.98 4.43 1.1996 4 8 0 2 80.38 1.71 1.1946 8 2 0 2 81.34 5.02 1.1830 0 8 2 2 81.66 2.69 1.1791 6 6 1 4 81.89 1.52 1.1763 8 1 1 4 83.52 1.48 1.1575 0 0 4 2 83.59 1.99 1.1567 8 2 1 4 84.36 4.05 1.1482 2 6 3 4 85.03 2.27 1.1408 6 5 2 4 85.78 1.38 1.1327 0 2 4 2 86.71 3.82 1.1229 4 5 3 4 86.88 2.60 1.1212 6 0 3 4 86.94 1.79 1.1206 2 1 4 4 87.44 2.65 1.1155 6 1 3 4 88.99 3.25 1.1000 6 7 1 4 89.12 1.15 1.0987 6 2 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.