Chkalovite Simonov M A, Egorov-Tismenko Y K, Belov N V Doklady Akademii Nauk SSSR 225 (1975) 1319-1322 Utochnennaya kristallicheskaya struktura chkalovita Na2Be[Si2O6] _database_code_amcsd 0012452 CELL PARAMETERS: 21.1290 6.8810 21.1880 90.000 90.000 90.000 SPACE GROUP: Fdd2 X-RAY WAVELENGTH: 1.541838 Cell Volume: 3080.495 Density (g/cm3): 2.680 MAX. ABS. INTENSITY / VOLUME**2: 9.096945902 RIR: 1.105 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.74 18.73 5.2970 0 0 4 1 22.01 100.00 4.0381 3 1 3 4 23.79 3.04 3.7403 4 0 4 2 25.04 2.28 3.5568 1 1 5 4 25.08 6.72 3.5501 5 1 1 4 26.62 3.17 3.3492 2 0 6 2 26.68 30.98 3.3417 6 0 2 2 27.25 41.12 3.2723 0 2 2 2 32.16 16.35 2.7834 2 2 4 4 32.18 23.76 2.7817 4 2 2 4 32.60 2.49 2.7471 1 1 7 4 32.67 3.88 2.7409 7 1 1 4 33.84 11.88 2.6485 0 0 8 1 34.80 6.05 2.5783 3 1 7 4 34.85 2.30 2.5741 7 1 3 4 36.02 79.76 2.4935 6 0 6 2 36.46 21.90 2.4643 0 2 6 2 36.51 18.27 2.4609 6 2 0 4 37.52 1.74 2.3971 6 2 2 4 38.87 1.32 2.3170 5 1 7 4 38.90 3.98 2.3152 7 1 5 4 40.39 3.92 2.2332 4 2 6 4 40.41 1.23 2.2318 6 2 4 4 42.66 3.09 2.1195 9 1 3 4 43.43 7.85 2.0838 3 3 3 4 43.57 2.58 2.0774 2 0 10 2 43.99 7.67 2.0585 2 2 8 4 44.06 7.91 2.0552 8 2 2 4 44.89 7.52 2.0190 6 2 6 4 45.15 2.78 2.0080 1 3 5 4 45.18 4.17 2.0068 5 3 1 4 46.06 1.04 1.9705 5 1 9 4 46.13 2.30 1.9678 9 1 5 4 46.56 1.23 1.9504 4 2 8 4 46.62 2.17 1.9482 8 2 4 4 49.32 3.54 1.8478 1 1 11 4 49.45 1.04 1.8431 11 1 1 4 50.08 2.59 1.8213 1 3 7 4 50.14 2.69 1.8195 7 3 1 4 50.63 20.20 1.8028 6 2 8 4 50.66 1.88 1.8018 8 2 6 4 51.48 1.20 1.7750 10 2 2 4 51.78 1.69 1.7657 0 0 12 1 51.93 3.59 1.7607 12 0 0 2 53.25 8.47 1.7203 0 4 0 2 53.77 6.25 1.7047 10 2 4 4 54.09 1.71 1.6955 11 1 5 4 54.71 2.81 1.6778 5 3 7 4 54.73 1.75 1.6771 7 3 5 4 54.82 1.35 1.6746 4 0 12 2 56.22 1.48 1.6361 0 4 4 2 56.97 1.56 1.6165 4 4 2 4 56.99 8.21 1.6159 9 1 9 4 57.61 1.59 1.5999 3 3 9 4 58.47 1.14 1.5786 11 1 7 4 59.63 2.65 1.5505 12 2 2 4 59.77 1.21 1.5472 3 1 13 4 60.53 5.30 1.5295 6 4 2 4 62.03 1.59 1.4961 10 0 10 2 62.33 3.54 1.4897 8 2 10 4 62.36 7.63 1.4890 10 2 8 4 62.56 1.58 1.4848 5 1 13 4 62.69 1.06 1.4819 13 1 5 4 63.44 1.22 1.4663 12 0 8 2 64.60 2.63 1.4426 0 4 8 2 65.01 8.06 1.4346 6 2 12 4 65.11 7.97 1.4326 12 2 6 4 65.28 1.14 1.4294 2 4 8 4 65.97 10.84 1.4160 6 4 6 4 67.28 2.64 1.3917 4 4 8 4 67.31 1.40 1.3910 11 3 5 4 67.32 2.37 1.3909 8 4 4 4 67.34 1.66 1.3905 6 0 14 2 67.63 2.55 1.3853 0 2 14 2 69.19 1.74 1.3577 3 1 15 4 69.88 1.73 1.3460 9 3 9 4 70.24 3.55 1.3400 4 2 14 4 70.40 3.99 1.3373 14 2 4 4 71.06 2.76 1.3266 3 5 3 4 71.14 1.01 1.3253 7 3 11 4 71.21 1.09 1.3242 11 3 7 4 71.25 1.82 1.3236 10 4 2 4 71.83 1.04 1.3142 9 1 13 4 74.93 1.37 1.2674 5 3 13 4 77.46 1.37 1.2321 0 4 12 2 77.59 3.27 1.2305 12 4 0 4 77.60 1.67 1.2304 10 0 14 2 77.68 1.33 1.2293 14 0 10 2 78.03 3.14 1.2246 16 2 2 4 78.15 1.42 1.2230 11 1 13 4 80.71 1.22 1.1905 15 1 9 4 81.12 2.63 1.1856 3 3 15 4 81.43 1.77 1.1818 16 0 8 2 82.25 1.36 1.1722 12 2 12 4 82.30 1.18 1.1715 3 5 9 4 83.04 1.28 1.1630 6 4 12 4 83.13 1.55 1.1620 12 4 6 4 86.14 1.14 1.1289 10 4 10 4 86.22 1.04 1.1280 14 4 2 4 87.33 1.09 1.1166 8 4 12 4 87.39 1.54 1.1159 12 4 8 4 87.61 1.70 1.1137 0 2 18 2 87.88 1.77 1.1110 18 2 0 4 89.95 4.47 1.0908 0 6 6 2 89.98 4.51 1.0905 6 6 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.