K2 Na1.73 Nb8 O34 P5 Benabbas A, Borel M, Grandin A, Chardon J, Leclaire A, Raveau B Journal of Solid State Chemistry 91 (1991) 323-330 The niobium phosphate bronze beta-K2Na2-xNb8P5O34, second form of the first member of the series (K3Nb6P4O26)nKNb2PO8 _cod_database_code 1001478 _database_code_amcsd 0013709 CELL PARAMETERS: 10.6120 10.6120 6.3840 90.000 90.000 90.000 SPACE GROUP: P-4m2 X-RAY WAVELENGTH: 1.541838 Cell Volume: 718.931 Density (g/cm3): 3.603 MAX. ABS. INTENSITY / VOLUME**2: 34.83100238 RIR: 3.148 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.33 4.37 10.6120 1 0 0 4 11.79 1.33 7.5038 1 1 0 4 13.87 34.80 6.3840 0 0 1 2 16.20 48.89 5.4704 1 0 1 4 16.71 20.25 5.3060 2 0 0 4 18.25 1.47 4.8624 1 1 1 8 18.70 3.08 4.7458 2 1 0 8 21.78 45.41 4.0806 2 0 1 4 23.36 13.49 3.8087 2 1 1 8 23.71 6.74 3.7519 2 2 0 4 25.18 100.00 3.5373 3 0 0 4 27.58 3.97 3.2346 2 2 1 8 27.95 6.79 3.1920 0 0 2 2 28.86 38.97 3.0941 3 0 1 4 29.22 14.95 3.0567 1 0 2 4 30.08 16.89 2.9704 3 1 1 8 30.37 3.43 2.9432 3 2 0 8 30.43 13.91 2.9373 1 1 2 8 32.74 24.51 2.7352 2 0 2 4 33.53 21.76 2.6729 3 2 1 8 33.79 3.67 2.6530 4 0 0 4 33.84 7.95 2.6486 2 1 2 8 35.90 14.11 2.5013 3 3 0 4 36.68 6.72 2.4499 4 0 1 4 36.97 13.00 2.4312 2 2 2 8 37.97 1.09 2.3698 3 0 2 4 38.66 5.69 2.3289 3 3 1 8 38.94 2.40 2.3128 3 1 2 8 41.74 3.10 2.1638 3 2 2 8 42.60 9.09 2.1224 5 0 0 4 43.37 6.02 2.0865 1 0 3 4 44.40 4.09 2.0403 4 0 2 4 45.01 8.39 2.0140 5 0 1 4 45.01 2.49 2.0140 4 3 1 8 45.26 2.51 2.0036 4 1 2 8 45.86 1.59 1.9787 5 1 1 8 45.95 3.28 1.9751 2 0 3 4 46.78 8.28 1.9417 2 1 3 8 47.76 1.36 1.9044 4 2 2 8 49.23 2.18 1.8510 2 2 3 8 50.02 1.31 1.8235 3 0 3 4 50.12 4.38 1.8199 5 3 0 8 50.80 7.73 1.7971 3 1 3 8 51.68 12.65 1.7687 6 0 0 4 51.72 7.99 1.7674 5 0 2 4 51.72 3.49 1.7674 4 3 2 8 52.27 10.82 1.7502 5 3 1 8 52.49 11.36 1.7434 5 1 2 8 53.11 5.46 1.7245 3 2 3 8 53.78 10.83 1.7045 6 0 1 4 54.53 1.73 1.6829 6 1 1 8 54.74 10.73 1.6768 5 2 2 8 55.34 4.07 1.6600 4 0 3 4 56.08 1.35 1.6400 4 1 3 8 56.73 8.30 1.6228 6 2 1 8 57.77 3.80 1.5960 0 0 4 2 58.24 4.85 1.5843 4 2 3 8 58.33 8.81 1.5819 6 3 0 8 58.37 1.88 1.5810 5 3 2 8 58.48 2.40 1.5783 1 0 4 4 60.27 6.89 1.5355 6 3 1 8 60.47 2.07 1.5309 6 1 2 8 60.58 3.26 1.5284 2 0 4 4 61.13 1.20 1.5160 7 0 0 4 61.73 2.06 1.5027 5 0 3 4 61.73 1.35 1.5027 4 3 3 8 62.41 2.82 1.4879 5 1 3 8 63.22 2.28 1.4709 5 4 2 8 63.33 1.14 1.4686 2 2 4 8 64.00 3.71 1.4548 3 0 4 4 64.44 5.37 1.4459 5 2 3 8 64.67 1.19 1.4413 3 1 4 8 66.66 1.52 1.4030 3 2 4 8 67.75 4.36 1.3831 5 3 3 8 69.05 1.49 1.3602 6 0 3 4 69.14 1.34 1.3587 6 5 0 8 69.17 5.80 1.3581 5 5 2 8 69.70 1.17 1.3492 6 1 3 8 69.92 1.80 1.3454 3 3 4 8 70.46 2.19 1.3364 6 4 2 8 70.91 4.10 1.3290 6 5 1 8 71.62 3.35 1.3176 6 2 3 8 72.26 3.04 1.3075 5 4 3 8 72.82 3.18 1.2988 8 0 1 4 74.37 2.41 1.2756 5 0 4 4 76.11 3.72 1.2506 6 6 0 4 76.14 1.22 1.2502 6 5 2 8 77.89 1.57 1.2264 5 5 3 8 78.44 2.46 1.2192 8 3 1 8 78.62 1.17 1.2169 8 1 2 8 79.87 3.13 1.2010 3 0 5 4 79.95 1.32 1.2000 5 3 4 8 81.18 1.70 1.1849 6 0 4 4 81.66 1.41 1.1791 9 0 0 4 83.35 2.03 1.1595 9 0 1 4 84.63 1.55 1.1452 6 5 3 8 85.36 2.01 1.1372 3 3 5 8 85.78 1.19 1.1328 9 2 1 8 86.45 1.56 1.1257 8 0 3 4 86.65 2.08 1.1235 6 3 4 8 87.05 1.44 1.1194 8 1 3 8 87.13 1.92 1.1186 9 3 0 8 87.77 1.55 1.1121 8 4 2 8 88.87 3.15 1.1012 8 2 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.