Na0.5 Nb2 O12 P3 Leclaire A, Borel M, Grandin A, Raveau B Materials Research Bulletin 26 (1991) 207-211 A niobium phosphate with a nasicon structure: Na0.5Nb2(PO4)3 _cod_database_code 1001500 _database_code_amcsd 0014356 CELL PARAMETERS: 8.7362 8.7362 22.0930 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1460.261 Density (g/cm3): 3.290 MAX. ABS. INTENSITY / VOLUME**2: 25.99371246 RIR: 2.573 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.19 38.90 6.2421 0 1 2 6 19.90 100.00 4.4610 1 0 4 6 20.33 91.78 4.3681 1 1 0 6 23.68 85.72 3.7569 1 1 3 12 28.60 61.70 3.1210 0 2 4 6 31.55 11.99 2.8359 2 1 1 12 31.78 64.93 2.8153 1 1 6 12 34.58 4.16 2.5942 0 1 8 6 35.35 27.07 2.5394 2 1 4 12 35.60 35.71 2.5219 3 0 0 6 40.44 5.94 2.2305 2 0 8 6 41.34 3.44 2.1841 2 2 0 6 42.23 4.37 2.1400 1 1 9 12 42.63 3.68 2.1207 1 0 10 6 42.67 1.86 2.1191 2 1 7 12 43.21 2.39 2.0939 2 2 3 12 43.49 4.55 2.0807 0 3 6 6 43.49 1.34 2.0807 3 0 6 6 43.92 2.35 2.0615 3 1 2 12 45.67 19.99 1.9865 1 2 8 12 46.28 14.54 1.9616 1 3 4 12 47.67 7.69 1.9078 0 2 10 6 48.00 1.18 1.8955 3 1 5 12 48.46 21.43 1.8785 2 2 6 12 48.85 4.42 1.8643 0 4 2 6 49.51 1.33 1.8411 0 0 12 2 51.04 1.19 1.7894 4 0 4 6 52.33 20.90 1.7483 2 1 10 12 52.36 4.24 1.7474 1 3 7 12 54.05 1.30 1.6965 1 1 12 12 54.96 9.75 1.6708 3 1 8 12 55.49 13.27 1.6559 3 2 4 12 55.67 23.03 1.6510 4 1 0 12 56.39 1.05 1.6317 2 2 9 12 57.00 1.23 1.6155 2 3 5 12 57.18 2.02 1.6110 4 1 3 12 59.21 4.51 1.5605 0 4 8 6 59.87 4.29 1.5448 0 1 14 6 60.89 12.49 1.5215 1 3 10 12 61.56 5.60 1.5065 1 4 6 12 61.56 5.55 1.5065 4 1 6 12 63.28 2.58 1.4696 2 3 8 12 63.77 5.27 1.4594 0 5 4 6 63.92 7.33 1.4564 2 0 14 6 63.94 4.58 1.4560 3 3 0 6 64.19 1.15 1.4509 3 1 11 12 64.90 4.62 1.4368 4 0 10 6 66.41 1.12 1.4077 2 2 12 12 67.06 2.67 1.3957 1 1 15 12 67.69 4.39 1.3842 2 4 4 12 67.83 7.60 1.3816 1 2 14 12 68.78 4.05 1.3649 3 2 10 12 69.28 1.91 1.3563 5 1 1 12 69.41 1.71 1.3540 3 3 6 12 71.50 8.80 1.3195 5 1 4 12 72.82 1.04 1.2988 1 5 5 12 74.77 1.70 1.2697 4 2 8 12 75.36 4.94 1.2612 3 1 14 12 75.38 6.69 1.2610 6 0 0 6 76.29 1.85 1.2481 5 1 7 12 77.82 2.87 1.2274 0 0 18 2 79.04 1.10 1.2115 5 2 0 12 79.92 2.42 1.2004 2 4 10 12 81.45 1.26 1.1816 1 1 18 12 82.64 5.69 1.1676 2 3 14 12 85.65 1.39 1.1341 3 4 8 12 86.47 1.34 1.1255 1 5 11 12 88.62 1.35 1.1036 0 3 18 6 88.62 1.75 1.1036 3 0 18 6 89.71 1.45 1.0931 0 1 20 6 89.80 1.90 1.0922 5 0 14 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.