Rb3Nb5P2O19 Leclaire A, Borel M, Chardon J, Raveau B Journal of Solid State Chemistry 111 (1994) 26-32 A phosphoniobate with an intersecting tunnel structure related to pyrochlore: Rb3Nb5P2O19 _cod_database_code 1001623 _database_code_amcsd 0013809 CELL PARAMETERS: 12.9890 12.9890 53.9120 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 7877.120 Density (g/cm3): 4.124 MAX. ABS. INTENSITY / VOLUME**2: 40.82896864 RIR: 3.224 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.24 26.98 8.6362 1 0 4 6 13.63 11.47 6.4945 1 1 0 6 14.50 7.09 6.1079 1 1 3 12 15.33 12.54 5.7810 0 1 8 6 16.84 6.74 5.2635 1 1 6 12 17.08 1.05 5.1906 0 2 4 6 18.25 4.80 4.8617 1 0 10 6 19.76 5.53 4.4927 0 0 12 2 20.17 1.74 4.4032 1 1 9 12 20.96 2.18 4.2385 2 1 1 12 22.48 1.20 3.9553 1 2 5 12 23.73 12.76 3.7496 3 0 0 6 24.09 1.10 3.6948 1 1 12 12 24.43 14.76 3.6433 0 1 14 6 25.75 17.03 3.4604 0 3 6 6 25.75 18.20 3.4604 3 0 6 6 26.70 1.04 3.3384 2 1 10 12 27.47 19.65 3.2473 2 2 0 6 27.78 1.62 3.2116 1 2 11 12 27.92 100.00 3.1955 2 2 3 12 28.38 63.28 3.1447 1 1 15 12 29.24 10.08 3.0539 2 2 6 12 29.39 10.38 3.0395 1 3 4 12 29.83 12.74 2.9951 0 0 18 2 30.92 1.33 2.8916 1 3 7 12 31.07 31.59 2.8787 0 3 12 6 31.07 29.21 2.8787 3 0 12 6 31.33 6.29 2.8548 2 2 9 12 31.60 12.08 2.8312 3 1 8 12 32.93 9.56 2.7198 1 1 18 12 34.07 2.21 2.6318 2 2 12 12 34.21 1.19 2.6214 0 1 20 6 34.56 2.18 2.5953 0 4 8 6 34.80 2.86 2.5777 3 2 1 12 35.78 1.27 2.5098 2 3 5 12 36.73 4.71 2.4469 3 2 7 12 38.47 1.09 2.3402 0 3 18 6 39.46 2.99 2.2834 2 3 11 12 40.14 1.56 2.2463 0 0 24 2 42.98 6.14 2.1046 3 3 6 12 44.12 1.54 2.0527 1 2 23 12 44.20 3.85 2.0492 2 4 7 12 44.43 4.76 2.0392 0 1 26 6 44.50 2.20 2.0360 3 3 9 12 44.71 6.59 2.0270 1 4 15 12 44.71 7.75 2.0270 4 1 15 12 44.90 1.44 2.0189 5 1 1 12 45.01 4.01 2.0139 2 2 21 12 46.57 21.13 1.9502 3 3 12 12 47.16 3.19 1.9271 1 3 22 12 47.92 1.59 1.8985 1 4 18 12 47.92 1.93 1.8985 4 1 18 12 48.56 32.69 1.8748 6 0 0 6 48.58 1.65 1.8740 3 1 23 12 48.87 1.89 1.8637 1 2 26 12 50.81 6.02 1.7971 0 0 30 2 51.05 1.59 1.7891 1 5 14 12 51.23 1.14 1.7834 3 4 8 12 52.76 4.43 1.7351 2 3 23 12 53.03 6.88 1.7269 3 1 26 12 53.44 1.95 1.7146 1 6 1 12 53.82 2.13 1.7033 1 2 29 12 53.88 2.62 1.7017 1 6 4 12 53.90 14.35 1.7009 2 2 27 12 55.12 1.48 1.6662 0 1 32 6 55.26 1.23 1.6624 6 1 8 12 55.86 1.48 1.6458 5 1 19 12 56.69 1.25 1.6236 4 4 0 6 56.87 1.48 1.6191 6 1 11 12 56.95 8.92 1.6170 4 4 3 12 56.97 2.70 1.6164 2 3 26 12 57.21 6.98 1.6103 2 5 15 12 57.21 4.57 1.6103 5 2 15 12 57.36 1.35 1.6063 3 5 1 12 57.73 1.06 1.5970 3 1 29 12 57.78 1.62 1.5957 7 0 4 6 58.04 2.89 1.5891 0 6 18 6 58.04 2.62 1.5891 6 0 18 6 58.69 1.66 1.5731 3 5 7 12 58.72 5.63 1.5723 2 2 30 12 58.94 3.91 1.5670 6 1 14 12 59.69 1.89 1.5490 1 4 27 12 59.92 1.77 1.5436 2 5 18 12 59.92 1.28 1.5436 5 2 18 12 60.64 3.05 1.5270 5 3 11 12 61.47 1.96 1.5084 2 3 29 12 62.64 1.38 1.4830 0 7 14 6 63.36 1.94 1.4680 1 6 19 12 63.77 2.71 1.4594 2 2 33 12 64.37 1.17 1.4472 6 1 20 12 65.14 1.61 1.4321 5 4 4 12 65.91 1.63 1.4172 6 3 0 12 66.37 1.65 1.4085 4 5 8 12 66.42 1.14 1.4076 0 1 38 6 66.83 1.19 1.3999 3 6 6 12 66.83 1.08 1.3999 6 3 6 12 67.92 1.35 1.3801 3 4 26 12 68.13 2.07 1.3764 1 7 15 12 68.13 2.75 1.3764 7 1 15 12 69.55 3.01 1.3516 3 6 12 12 69.55 3.88 1.3516 6 3 12 12 70.40 1.19 1.3375 5 2 27 12 70.61 1.10 1.3340 7 1 18 12 70.61 1.09 1.3340 1 7 18 12 71.13 1.23 1.3254 5 3 23 12 71.36 1.43 1.3217 6 1 26 12 72.92 2.85 1.2973 6 0 30 6 72.92 2.80 1.2973 0 6 30 6 75.46 3.49 1.2597 4 4 27 12 76.17 1.58 1.2499 9 0 0 6 78.04 1.22 1.2245 2 8 3 12 78.04 1.26 1.2245 8 2 3 12 78.81 1.15 1.2144 0 3 42 6 79.57 1.13 1.2047 4 4 30 12 81.34 2.25 1.1829 4 5 26 12 82.03 1.09 1.1747 1 9 4 12 83.17 1.79 1.1615 9 1 8 12 88.57 1.27 1.1041 3 3 42 12 89.68 1.25 1.0933 6 1 38 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.