Nb4 O21 Sr3 Ti4 Saurel C, Groult D, Raveau B Materials Research Bulletin 12 (1977) 629-635 Etude du comportement de l'antimoine V et du strontium dans les oxydes a structure en cages du type A3 M8 O21 _cod_database_code 1001278 _database_code_amcsd 0014258 CELL PARAMETERS: 8.9920 8.9920 11.6050 90.000 90.000 120.000 SPACE GROUP: P6_3/mcm X-RAY WAVELENGTH: 1.541838 Cell Volume: 812.622 Density (g/cm3): 4.748 MAX. ABS. INTENSITY / VOLUME**2: 39.62466606 RIR: 2.717 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.36 2.87 7.7873 1 0 0 6 15.27 5.06 5.8025 0 0 2 2 19.07 4.20 4.6529 1 0 2 12 19.75 6.78 4.4960 1 1 0 6 21.19 1.05 4.1924 1 1 1 12 22.84 7.61 3.8937 2 0 0 6 25.06 47.46 3.5540 1 1 2 12 27.59 56.45 3.2332 2 0 2 12 30.37 42.75 2.9433 2 1 0 12 30.48 100.00 2.9323 1 1 3 12 31.35 62.04 2.8530 2 1 1 24 32.95 13.76 2.7187 1 0 4 12 34.16 10.38 2.6249 2 1 2 24 34.55 18.91 2.5958 3 0 0 6 36.87 1.92 2.4378 1 1 4 12 38.70 8.59 2.3264 2 0 4 12 40.11 3.00 2.2480 2 2 0 6 40.89 10.02 2.2070 2 2 1 12 42.58 23.18 2.1233 3 1 1 24 43.90 3.37 2.0624 1 1 5 12 44.77 2.48 2.0241 3 1 2 24 46.66 14.01 1.9468 4 0 0 6 46.97 11.00 1.9345 3 0 4 12 46.98 13.91 1.9342 0 0 6 2 48.26 4.64 1.8858 3 1 3 24 48.50 5.11 1.8771 1 0 6 12 49.38 1.90 1.8457 4 0 2 12 50.05 8.88 1.8225 2 1 5 24 51.42 11.98 1.7770 2 2 4 12 51.43 16.60 1.7767 1 1 6 12 51.77 8.68 1.7657 3 2 1 24 52.84 16.74 1.7325 3 1 4 24 53.68 12.13 1.7074 3 2 2 24 53.96 12.10 1.6993 4 1 0 12 56.42 12.30 1.6308 4 1 2 24 56.76 13.03 1.6219 3 2 3 24 56.96 12.02 1.6166 4 0 4 12 56.97 2.63 1.6164 2 1 6 24 58.36 5.14 1.5811 3 1 5 24 59.34 6.13 1.5575 5 0 0 6 60.90 1.80 1.5212 3 2 4 24 61.66 3.12 1.5042 5 0 2 12 62.49 5.13 1.4863 3 3 1 12 63.18 6.27 1.4717 4 2 0 12 63.44 7.03 1.4662 2 2 6 12 63.75 2.68 1.4600 4 2 1 24 64.21 2.07 1.4506 0 0 8 2 64.51 10.49 1.4445 2 1 7 24 64.69 1.01 1.4409 3 1 6 24 65.45 1.77 1.4261 1 0 8 12 66.90 3.17 1.3986 5 1 0 12 67.45 1.73 1.3886 5 1 1 24 68.18 2.93 1.3755 4 2 3 24 68.37 11.07 1.3721 4 0 6 12 70.59 2.31 1.3343 2 2 7 12 70.76 2.64 1.3315 3 3 4 12 71.76 4.44 1.3153 5 1 3 24 71.78 3.46 1.3151 3 1 7 24 74.99 1.37 1.2666 6 0 2 12 75.00 1.75 1.2663 3 0 8 12 75.51 1.08 1.2590 3 3 5 12 76.67 1.91 1.2429 4 2 5 24 76.89 1.22 1.2398 5 2 1 24 76.92 3.42 1.2395 1 1 9 12 78.74 1.29 1.2154 4 3 3 24 78.75 3.82 1.2152 3 2 7 24 78.92 8.21 1.2131 5 0 6 12 79.61 1.27 1.2042 3 1 8 24 80.96 4.05 1.1876 6 1 0 12 81.02 2.48 1.1868 5 2 3 24 81.20 3.91 1.1847 3 3 6 12 82.33 1.50 1.1712 4 2 6 24 84.59 5.83 1.1456 5 2 4 24 85.54 6.40 1.1353 6 1 3 24 87.76 2.14 1.1122 2 0 10 12 87.80 2.81 1.1117 3 3 7 12 88.26 1.17 1.1071 3 1 9 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.