Yurmarinite Masquelier C, d'Yvoire F, Collin G Journal of Solid State Chemistry 118 (1995) 33-42 Crystal structure of Na7Fe4(AsO4)6 and alpha-Na3Al2(AsO4)3, two sodium ion conductors structurally related to II-Na3Fe2(AsO4)3 Locality: synthetic _database_code_amcsd 0019957 CELL PARAMETERS: 13.8070 13.8070 18.3540 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 3030.121 Density (g/cm3): 3.995 MAX. ABS. INTENSITY / VOLUME**2: 36.05657404 RIR: 2.939 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.16 55.29 7.2800 0 1 2 6 12.82 1.80 6.9035 1 1 0 6 19.39 27.46 4.5787 1 1 3 12 20.24 15.10 4.3883 2 1 1 12 20.73 1.23 4.2839 1 0 4 6 21.92 8.34 4.0544 1 2 2 12 22.30 3.02 3.9857 3 0 0 6 25.81 26.56 3.4518 2 2 0 6 27.33 4.64 3.2635 1 3 1 12 27.71 22.10 3.2199 2 1 4 12 28.62 4.93 3.1189 3 1 2 12 29.19 3.89 3.0590 0 0 6 2 29.72 22.76 3.0063 2 2 3 12 31.40 100.00 2.8493 1 2 5 12 31.47 4.54 2.8423 0 4 2 6 33.02 14.84 2.7130 3 2 1 12 33.34 9.62 2.6878 1 3 4 12 34.37 45.09 2.6093 4 1 0 12 36.51 17.04 2.4608 3 1 5 12 37.05 1.41 2.4267 0 3 6 6 37.47 1.37 2.4001 1 4 3 12 38.23 2.98 2.3545 3 2 4 12 39.15 3.67 2.3012 3 3 0 6 39.74 2.16 2.2679 2 1 7 12 40.21 3.72 2.2428 2 4 1 12 41.08 1.98 2.1974 2 3 5 12 41.95 2.59 2.1538 3 3 3 12 42.63 1.48 2.1207 0 5 4 6 43.27 2.72 2.0911 1 5 2 12 45.52 14.51 1.9929 6 0 0 6 45.70 1.88 1.9852 1 4 6 12 46.43 1.38 1.9558 1 1 9 12 46.46 2.53 1.9546 4 3 1 12 46.70 6.28 1.9451 5 1 4 12 47.23 7.86 1.9243 4 2 5 12 50.12 5.19 1.8200 0 4 8 6 50.28 1.51 1.8145 1 6 1 12 50.29 8.07 1.8142 1 0 10 6 50.51 2.34 1.8069 4 3 4 12 52.09 3.47 1.7558 2 2 9 12 52.83 17.88 1.7329 3 4 5 12 53.54 1.06 1.7117 2 4 7 12 53.91 1.33 1.7008 3 5 1 12 53.92 6.58 1.7005 2 1 10 12 54.12 1.35 1.6946 1 6 4 12 54.99 1.77 1.6698 6 0 6 6 55.31 1.78 1.6610 4 4 3 12 55.50 7.98 1.6556 5 0 8 6 56.34 6.16 1.6331 6 1 5 12 57.58 5.29 1.6008 3 5 4 12 58.91 2.92 1.5679 1 5 8 12 59.06 8.27 1.5641 4 0 10 6 59.25 1.42 1.5595 6 2 4 12 60.37 1.10 1.5332 1 7 3 12 60.37 1.08 1.5332 7 1 3 12 60.71 1.66 1.5254 3 2 10 12 61.35 9.86 1.5111 2 6 5 12 61.40 5.21 1.5101 4 5 2 12 61.71 2.06 1.5031 4 4 6 12 63.93 2.59 1.4562 2 7 1 12 63.94 8.65 1.4560 0 5 10 6 66.48 1.23 1.4064 1 7 6 12 67.05 1.78 1.3959 5 2 9 12 67.07 2.84 1.3954 8 1 1 12 67.08 7.81 1.3953 5 1 10 12 67.26 1.40 1.3920 2 7 4 12 67.88 11.28 1.3807 5 5 0 6 68.61 2.12 1.3678 4 6 1 12 69.22 5.80 1.3573 7 2 5 12 69.79 2.74 1.3476 2 1 13 12 70.14 1.20 1.3417 7 3 1 12 70.15 2.08 1.3415 4 3 10 12 70.33 3.15 1.3386 8 1 4 12 70.94 1.30 1.3286 9 0 0 6 71.50 1.50 1.3195 4 1 12 12 71.63 1.40 1.3174 4 4 9 12 72.25 1.58 1.3077 1 8 5 12 72.81 1.04 1.2990 1 3 13 12 75.55 1.51 1.2585 5 5 6 12 76.74 1.17 1.2419 9 1 2 12 77.59 1.52 1.2304 6 2 10 12 79.02 1.45 1.2117 6 3 9 12 79.56 2.52 1.2048 1 1 15 12 81.95 1.32 1.1757 5 4 10 12 83.90 3.02 1.1533 2 2 15 12 84.49 1.86 1.1467 4 3 13 12 87.09 1.31 1.1190 1 5 14 12 89.09 1.50 1.0990 2 8 9 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.