Al2 B2 Na2 O7 He M, Chen X, Zhou T, Hu B, Xu Y, Xu T Journal of Alloys and Compounds 327 (2001) 210-214 Crystal structureand infrared spectra of Li2Al2B2O7 _cod_database_code 1100047 _database_code_amcsd 0018235 CELL PARAMETERS: 4.8113 4.8113 15.2781 90.000 90.000 120.000 SPACE GROUP: P-31c X-RAY WAVELENGTH: 1.541838 Cell Volume: 306.284 Density (g/cm3): 2.532 MAX. ABS. INTENSITY / VOLUME**2: 10.56590283 RIR: 1.359 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 21.32 3.80 4.1667 1 0 0 6 22.11 44.51 4.0199 1 0 1 12 23.29 51.22 3.8195 0 0 4 2 24.33 1.29 3.6579 1 0 2 12 27.66 4.49 3.2249 1 0 3 12 31.78 100.00 2.8156 1 0 4 12 35.25 6.90 2.5464 0 0 6 2 36.46 6.96 2.4641 1 0 5 12 37.38 34.62 2.4056 1 1 0 6 39.26 7.50 2.2946 2 -1 2 6 39.26 37.90 2.2946 1 1 2 6 43.44 3.15 2.0834 2 0 0 6 43.86 12.38 2.0643 2 0 1 12 44.51 10.59 2.0356 2 -1 4 6 45.11 1.14 2.0099 2 0 2 12 47.62 18.91 1.9098 0 0 8 2 49.86 6.80 1.8290 2 0 4 12 52.32 1.60 1.7487 2 -1 6 6 52.32 8.28 1.7487 1 1 6 6 53.21 3.47 1.7213 2 0 5 12 58.73 9.45 1.5721 1 0 9 12 58.96 7.83 1.5666 3 -1 1 12 58.96 2.04 1.5666 2 1 1 12 59.97 2.35 1.5424 2 1 2 12 62.05 1.00 1.4957 2 -1 8 6 62.05 12.93 1.4957 1 1 8 6 63.94 4.60 1.4560 3 -1 4 12 63.94 8.80 1.4560 2 1 4 12 66.41 1.00 1.4078 2 0 8 12 66.83 3.87 1.3999 3 -1 5 12 67.43 19.49 1.3889 3 0 0 6 71.72 4.32 1.3160 2 0 9 12 72.40 3.43 1.3053 3 0 4 12 73.42 4.03 1.2897 1 1 10 6 77.47 1.11 1.2320 2 0 10 12 78.57 1.82 1.2176 1 0 12 12 79.72 1.14 1.2028 2 2 0 6 83.78 4.10 1.1545 3 -1 9 12 83.78 1.47 1.1545 2 1 9 12 85.93 1.67 1.1311 1 0 13 12 86.48 1.78 1.1253 2 -1 12 6 86.68 9.19 1.1233 3 0 8 12 88.37 1.53 1.1061 -1 -3 4 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.