Ni2 O7 P2 Masse R, Guitel J, Durif A Materials Research Bulletin 14 (1979) 337-341 Structure cristalline d'une nouvelle variante de pyrophosphate de nickel Ni2 P2 O7 _cod_database_code 1007247 _database_code_amcsd 0015929 CELL PARAMETERS: 5.2120 9.9130 4.4750 90.000 97.460 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 229.251 Density (g/cm3): 4.220 MAX. ABS. INTENSITY / VOLUME**2: 34.42961792 RIR: 2.657 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.90 9.85 4.9565 0 2 0 2 19.37 6.16 4.5825 1 1 0 4 20.01 12.96 4.4371 0 0 1 2 21.95 3.03 4.0499 0 1 1 4 24.89 1.55 3.5772 1 2 0 4 26.97 11.11 3.3059 0 2 1 4 29.59 64.67 3.0187 1 1 1 4 30.66 100.00 2.9159 -1 2 1 4 32.15 9.84 2.7839 1 3 0 4 33.82 7.40 2.6502 0 3 1 4 34.72 2.64 2.5839 2 0 0 2 35.92 19.36 2.5004 2 1 0 4 36.25 10.42 2.4783 0 4 0 2 36.90 2.46 2.4361 -1 3 1 4 37.95 1.03 2.3708 -2 0 1 2 39.07 3.71 2.3058 -2 1 1 4 39.39 8.22 2.2873 1 3 1 4 40.36 4.76 2.2346 1 4 0 4 41.72 6.93 2.1650 0 1 2 4 41.75 4.76 2.1636 0 4 1 4 42.26 3.35 2.1387 -2 2 1 4 42.72 12.09 2.1166 2 0 1 2 43.73 1.66 2.0699 2 1 1 4 44.35 16.53 2.0424 -1 4 1 4 44.51 2.70 2.0355 2 3 0 4 46.17 12.19 1.9662 -1 2 2 4 46.66 4.32 1.9465 2 2 1 4 49.49 5.32 1.8419 0 3 2 4 50.31 1.05 1.8138 1 2 2 4 50.41 2.93 1.8101 0 5 1 4 50.63 6.61 1.8029 -2 0 2 2 51.26 1.89 1.7823 2 3 1 4 51.52 2.77 1.7738 -2 1 2 4 53.49 2.26 1.7131 -2 4 1 4 54.60 1.13 1.6808 1 5 1 4 54.67 5.67 1.6787 1 3 2 4 55.43 3.63 1.6575 -3 1 1 4 55.63 3.91 1.6522 0 6 0 2 56.56 6.76 1.6272 3 2 0 4 56.81 5.18 1.6205 -1 4 2 4 57.24 1.15 1.6095 2 4 1 4 57.92 2.08 1.5921 -3 2 1 4 58.22 9.88 1.5846 2 0 2 2 58.70 8.08 1.5729 2 5 0 4 59.72 4.80 1.5483 0 6 1 4 60.43 4.75 1.5320 1 4 2 4 60.91 3.99 1.5209 -2 5 1 4 61.76 2.27 1.5020 -1 6 1 4 61.93 3.56 1.4984 -3 3 1 4 62.86 5.45 1.4783 0 5 2 4 63.24 4.86 1.4705 3 2 1 4 63.61 2.38 1.4628 0 1 3 4 63.85 3.47 1.4579 -2 4 2 4 63.99 2.68 1.4550 -1 5 2 4 66.05 5.30 1.4145 3 4 0 4 66.16 1.21 1.4124 -1 2 3 4 67.03 4.05 1.3963 -3 2 2 4 67.26 2.22 1.3920 2 6 0 4 67.30 1.45 1.3913 -3 4 1 4 68.94 2.25 1.3621 -2 0 3 2 69.90 1.81 1.3457 -1 3 3 4 70.54 3.29 1.3350 2 4 2 4 70.74 1.30 1.3318 -3 3 2 4 71.13 7.61 1.3254 1 2 3 4 71.88 1.06 1.3134 -2 2 3 4 72.59 3.09 1.3024 2 6 1 4 72.72 1.58 1.3004 3 5 0 4 73.20 3.29 1.2929 1 7 1 4 73.66 2.22 1.2861 -4 0 1 2 75.49 1.16 1.2593 -2 3 3 4 79.55 1.36 1.2050 1 8 0 4 79.73 1.24 1.2027 1 4 3 4 81.84 1.09 1.1770 2 7 1 4 84.77 1.20 1.1436 2 6 2 4 86.08 1.35 1.1295 -3 3 3 4 86.37 1.51 1.1264 3 6 1 4 88.05 1.47 1.1093 0 0 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.