Na4 Nb8 O32 P4 Costentin G, Borel M, Grandin A, Leclaire A, Raveau B Materials Research Bulletin 26 (1991) 1051-1057 Phosphate niobium bronzes and bronzoids with the MPTBP structure: Na4Nb8P4O32 and Na4-xAxNb7MP4O32 fourth members of the series Ax(PO2)4(NbO3)2m _cod_database_code 1001699 _database_code_amcsd 0014362 CELL PARAMETERS: 6.6350 5.3520 17.9670 90.000 90.330 90.000 SPACE GROUP: P2_1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 638.007 Density (g/cm3): 3.828 MAX. ABS. INTENSITY / VOLUME**2: 13.86638304 RIR: 1.179 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.85 43.27 8.9834 0 0 2 2 14.20 2.75 6.2357 -1 0 1 2 14.26 2.97 6.2124 1 0 1 2 16.56 6.39 5.3518 -1 0 2 2 16.66 6.33 5.3224 1 0 2 2 19.77 8.44 4.4917 0 0 4 2 19.91 71.18 4.4585 -1 0 3 2 20.03 68.67 4.4330 1 0 3 2 21.33 40.02 4.1657 1 1 0 2 21.88 99.56 4.0613 -1 1 1 2 21.92 100.00 4.0548 1 1 1 2 23.51 65.68 3.7844 -1 1 2 2 23.57 63.02 3.7739 1 1 2 2 23.86 42.85 3.7295 -1 0 4 2 23.99 41.79 3.7096 1 0 4 2 25.90 1.45 3.4406 0 1 4 2 26.01 60.05 3.4256 -1 1 3 2 26.10 61.10 3.4140 1 1 3 2 27.31 1.82 3.2657 -2 0 1 2 27.37 1.81 3.2589 2 0 1 2 28.17 19.12 3.1674 -1 0 5 2 28.31 18.77 3.1521 1 0 5 2 29.19 15.52 3.0599 -1 1 4 2 29.29 14.62 3.0488 1 1 4 2 29.84 2.74 2.9945 0 0 6 2 30.73 7.97 2.9091 -2 0 3 2 30.89 8.11 2.8949 2 0 3 2 32.11 12.70 2.7877 -2 1 1 2 32.16 12.26 2.7835 2 1 1 2 32.74 2.78 2.7353 -1 0 6 2 32.86 1.55 2.7258 -1 1 5 2 32.89 3.03 2.7235 1 0 6 2 32.98 1.22 2.7161 1 1 5 2 33.26 37.92 2.6941 -2 1 2 2 33.35 37.74 2.6865 2 1 2 2 33.49 62.36 2.6760 0 2 0 1 33.49 17.47 2.6759 -2 0 4 2 33.68 17.16 2.6612 2 0 4 2 34.32 97.32 2.6132 0 1 6 2 34.99 1.96 2.5646 0 2 2 2 35.11 9.47 2.5559 -2 1 3 2 35.25 9.94 2.5463 2 1 3 2 36.77 5.90 2.4445 -2 0 5 2 36.99 5.80 2.4305 2 0 5 2 37.62 1.62 2.3908 1 2 2 2 37.75 1.56 2.3829 2 1 4 2 39.27 5.95 2.2944 -1 2 3 2 39.33 7.91 2.2909 1 2 3 2 40.15 1.11 2.2458 0 0 8 2 41.09 7.34 2.1966 -3 0 1 2 41.15 7.06 2.1935 3 0 1 2 41.53 1.58 2.1742 -1 2 4 2 41.61 1.54 2.1703 1 2 4 2 43.45 2.23 2.0828 2 2 0 2 43.71 6.31 2.0709 0 1 8 2 43.73 1.99 2.0698 -2 2 1 2 43.77 1.07 2.0681 2 2 1 2 44.31 3.55 2.0441 -1 2 5 2 44.41 3.78 2.0400 1 2 5 2 44.51 11.21 2.0357 -2 0 7 2 44.59 3.03 2.0321 -3 1 1 2 44.62 1.22 2.0306 -2 2 2 2 44.65 2.10 2.0297 3 1 1 2 44.77 10.18 2.0244 2 0 7 2 45.46 1.10 1.9953 -3 1 2 2 46.09 13.10 1.9695 -2 2 3 2 46.20 13.75 1.9651 2 2 3 2 47.49 4.40 1.9147 -1 0 9 2 47.53 8.43 1.9128 -1 2 6 2 47.64 8.26 1.9088 1 2 6 2 47.65 4.63 1.9086 1 0 9 2 48.09 25.78 1.8922 -2 2 4 2 48.23 25.54 1.8870 2 2 4 2 48.84 12.77 1.8647 -2 0 8 2 49.12 12.23 1.8548 2 0 8 2 50.57 7.49 1.8048 -2 2 5 2 50.63 12.29 1.8028 -1 1 9 2 50.74 7.45 1.7992 2 2 5 2 50.79 12.13 1.7977 1 1 9 2 51.14 3.68 1.7861 -1 2 7 2 51.26 3.74 1.7822 1 2 7 2 51.31 20.79 1.7807 -3 1 5 2 51.56 20.57 1.7726 3 1 5 2 52.70 4.65 1.7367 -1 0 10 2 52.87 4.30 1.7317 1 0 10 2 53.16 3.67 1.7228 1 3 0 2 53.25 1.06 1.7203 0 2 8 2 53.42 7.24 1.7152 -1 3 1 2 53.43 2.37 1.7149 -2 0 9 2 53.44 7.80 1.7147 1 3 1 2 53.72 2.47 1.7061 2 0 9 2 53.82 1.83 1.7033 0 1 10 2 54.01 19.08 1.6978 -3 2 1 2 54.06 18.82 1.6964 3 2 1 2 54.20 4.08 1.6924 -1 3 2 2 54.23 4.56 1.6915 1 3 2 2 55.09 2.77 1.6670 -1 2 8 2 55.22 2.59 1.6634 1 2 8 2 55.48 5.80 1.6563 -1 3 3 2 55.53 6.02 1.6550 1 3 3 2 55.64 3.41 1.6519 -1 1 10 2 55.80 3.37 1.6476 1 1 10 2 56.83 1.89 1.6202 -2 2 7 2 57.05 1.92 1.6145 2 2 7 2 57.24 1.82 1.6094 -1 3 4 2 57.31 1.92 1.6077 1 3 4 2 57.49 18.45 1.6031 -3 1 7 2 57.57 1.38 1.6009 -4 0 3 2 57.76 1.53 1.5962 4 0 3 2 57.82 18.32 1.5948 3 1 7 2 59.00 2.59 1.5656 -2 3 1 2 59.03 2.81 1.5649 2 3 1 2 59.16 5.13 1.5618 -4 1 2 2 59.28 4.41 1.5589 -4 0 4 2 59.28 5.53 1.5588 4 1 2 2 59.35 6.60 1.5571 -1 2 9 2 59.49 6.31 1.5539 1 2 9 2 59.52 4.37 1.5531 4 0 4 2 59.72 7.71 1.5484 -2 3 2 2 59.78 8.20 1.5470 2 3 2 2 60.35 4.28 1.5338 -4 1 3 2 60.40 17.50 1.5326 0 3 6 2 60.52 7.04 1.5299 -2 2 8 2 60.53 4.10 1.5296 4 1 3 2 60.76 6.71 1.5244 2 2 8 2 60.84 2.92 1.5225 -1 1 11 2 60.92 3.27 1.5208 -2 3 3 2 61.01 3.39 1.5188 2 3 3 2 61.01 2.91 1.5188 1 1 11 2 61.02 4.56 1.5186 -2 1 10 2 61.32 4.62 1.5119 2 1 10 2 61.98 5.97 1.4972 0 0 12 2 62.00 1.75 1.4967 -4 1 4 2 62.24 4.00 1.4917 0 2 10 2 62.24 1.26 1.4916 4 1 4 2 63.90 2.20 1.4568 -1 2 10 2 64.05 1.91 1.4538 1 2 10 2 64.54 2.01 1.4438 -2 2 9 2 64.81 2.15 1.4386 2 2 9 2 65.61 1.01 1.4230 -3 2 7 2 65.95 2.83 1.4164 -2 1 11 2 66.26 3.39 1.4106 -1 1 12 2 66.27 2.70 1.4103 2 1 11 2 66.43 3.46 1.4074 1 1 12 2 66.99 1.54 1.3969 0 3 8 2 67.16 1.05 1.3938 -4 2 2 2 67.27 1.02 1.3918 4 2 2 2 68.27 3.14 1.3738 -4 2 3 2 68.44 2.96 1.3708 4 2 3 2 69.82 5.77 1.3470 -4 2 4 2 70.05 5.53 1.3433 4 2 4 2 70.36 10.64 1.3380 0 4 0 1 70.37 1.97 1.3379 -4 0 8 2 70.81 2.01 1.3306 4 0 8 2 71.63 1.82 1.3175 -3 0 11 2 71.81 1.35 1.3146 -4 2 5 2 71.90 1.28 1.3132 -1 1 13 2 72.08 1.33 1.3103 1 1 13 2 72.08 1.61 1.3103 3 0 11 2 72.08 1.26 1.3103 4 2 5 2 72.32 13.82 1.3066 0 2 12 2 72.40 2.63 1.3052 -1 3 9 2 72.53 2.39 1.3033 1 3 9 2 72.95 5.06 1.2968 -3 3 5 2 73.16 4.77 1.2936 3 3 5 2 73.53 2.50 1.2880 5 1 0 2 73.72 1.51 1.2852 -5 1 1 2 73.79 1.45 1.2842 5 1 1 2 73.84 1.59 1.2833 0 0 14 2 73.96 2.13 1.2815 -1 4 3 2 74.00 2.29 1.2809 1 4 3 2 74.11 1.36 1.2794 -4 0 9 2 74.34 2.50 1.2759 -5 1 2 2 74.48 2.52 1.2739 5 1 2 2 74.60 1.37 1.2722 4 0 9 2 75.40 2.37 1.2606 -5 1 3 2 75.49 1.78 1.2594 -1 4 4 2 75.54 1.87 1.2586 1 4 4 2 75.60 2.43 1.2577 5 1 3 2 77.43 1.56 1.2325 -1 4 5 2 77.50 1.73 1.2316 1 4 5 2 78.14 6.77 1.2231 -3 3 7 2 78.42 6.80 1.2194 3 3 7 2 78.80 1.11 1.2146 -5 1 5 2 79.13 1.11 1.2103 5 1 5 2 79.59 1.30 1.2045 -4 3 2 2 79.70 1.18 1.2031 4 3 2 2 80.21 2.04 1.1967 -2 4 4 2 80.21 1.98 1.1967 -4 2 8 2 80.32 2.22 1.1954 2 4 4 2 80.63 1.57 1.1916 -4 1 10 2 80.63 1.57 1.1915 -4 3 3 2 80.64 2.16 1.1914 4 2 8 2 80.79 1.38 1.1895 4 3 3 2 81.07 1.13 1.1862 -1 3 11 2 81.16 1.45 1.1851 4 1 10 2 81.22 1.08 1.1844 1 3 11 2 81.22 1.86 1.1843 -2 3 10 2 81.49 1.67 1.1811 2 3 10 2 82.00 2.64 1.1751 -3 0 13 2 82.12 1.00 1.1737 -2 4 5 2 82.25 1.07 1.1721 2 4 5 2 82.41 1.89 1.1702 -2 1 14 2 82.52 2.66 1.1690 3 0 13 2 82.79 1.85 1.1659 2 1 14 2 83.81 1.71 1.1543 -4 2 9 2 83.99 1.64 1.1522 -1 1 15 2 84.19 1.70 1.1500 1 1 15 2 84.28 1.55 1.1490 4 2 9 2 84.39 1.18 1.1477 -3 1 13 2 84.85 2.94 1.1427 -3 4 1 2 84.89 2.87 1.1423 3 4 1 2 84.91 1.11 1.1421 3 1 13 2 85.67 1.36 1.1339 -2 3 11 2 85.95 1.21 1.1309 -1 3 12 2 85.96 1.35 1.1308 2 3 11 2 86.11 1.22 1.1293 1 3 12 2 87.18 1.24 1.1181 -2 4 7 2 87.36 1.06 1.1162 2 4 7 2 88.29 1.22 1.1069 -5 2 6 2 88.40 3.19 1.1058 6 0 0 2 88.68 1.14 1.1030 5 2 6 2 89.32 1.52 1.0967 -1 4 9 2 89.44 1.47 1.0956 1 4 9 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.