Frolovite Egorov-Tismenko Y K, Gushchina A E, Shashkin D N, Simonov M A, Belov N V Doklady Akademii Nauk SSSR 202 (1972) 78-80 The crystal structure of frolovite CaB2O4(H2O)4 = Ca(B(OH)4)2 _database_code_amcsd 0012451 CELL PARAMETERS: 7.8000 5.7000 7.9500 108.500 101.500 108.500 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 299.656 Density (g/cm3): 2.102 MAX. ABS. INTENSITY / VOLUME**2: 3.489251817 RIR: 0.540 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.45 11.00 7.1072 0 0 1 2 14.53 100.00 6.0972 -1 0 1 2 17.18 1.91 5.1606 0 -1 1 2 17.26 3.16 5.1388 -1 1 0 2 17.99 3.03 4.9314 0 1 0 2 20.61 11.04 4.3102 1 0 1 2 23.12 1.84 3.8470 -1 1 1 2 23.28 74.20 3.8217 -1 -1 1 2 24.02 7.06 3.7056 -1 0 2 2 24.14 8.87 3.6868 0 -1 2 2 24.40 1.69 3.6483 -2 0 1 2 24.50 72.94 3.6334 -2 1 0 2 25.06 74.09 3.5536 0 0 2 2 25.87 3.06 3.4444 0 1 1 2 26.06 2.80 3.4198 1 1 0 2 26.90 12.98 3.3145 -1 -1 2 2 27.82 7.07 3.2067 1 -1 2 2 31.49 27.06 2.8405 1 -2 1 2 31.85 7.52 2.8096 1 0 2 2 32.15 8.80 2.7843 2 0 1 2 33.14 4.87 2.7030 -1 1 2 2 33.59 27.28 2.6676 -2 -1 1 2 34.48 43.21 2.6010 -2 1 2 2 34.70 18.40 2.5853 -2 -1 2 2 34.75 4.93 2.5815 1 -2 2 2 34.92 2.45 2.5695 2 -2 1 2 34.92 45.75 2.5694 -2 2 0 2 35.12 9.28 2.5550 -1 -1 3 2 35.63 1.74 2.5195 -3 1 1 2 35.73 14.50 2.5130 -1 0 3 2 36.16 18.16 2.4841 2 -1 2 2 36.44 7.36 2.4657 0 2 0 2 36.44 2.19 2.4656 -3 0 1 2 36.73 15.18 2.4467 0 1 2 2 37.18 35.32 2.4181 2 1 0 2 37.98 12.73 2.3691 0 0 3 2 38.14 1.79 2.3593 -2 0 3 2 38.74 17.91 2.3244 3 0 0 2 38.87 19.00 2.3166 1 -1 3 2 39.32 1.77 2.2912 -1 2 1 2 39.38 17.20 2.2879 2 -2 2 2 39.43 16.00 2.2853 -1 -2 2 2 39.52 2.72 2.2805 -1 -2 1 2 40.16 2.53 2.2456 -2 -1 3 2 40.32 2.51 2.2366 -3 1 2 2 40.59 4.87 2.2225 0 -2 3 2 41.92 10.27 2.1551 2 0 2 2 41.97 1.63 2.1528 1 -2 3 2 42.41 16.61 2.1314 3 -2 1 2 43.42 16.20 2.0840 -1 -2 3 2 43.50 2.85 2.0805 0 2 1 2 43.67 22.28 2.0725 -3 2 1 2 44.22 15.52 2.0482 1 1 2 2 44.29 5.50 2.0449 1 0 3 2 44.58 10.81 2.0324 -3 0 3 2 44.69 3.01 2.0276 -2 1 3 2 44.94 4.24 2.0172 -1 1 3 2 45.28 14.59 2.0027 -3 -1 2 2 45.70 10.06 1.9853 -3 -1 1 2 45.81 10.34 1.9806 -1 -1 4 2 46.69 2.53 1.9455 -4 1 1 2 46.71 1.34 1.9448 0 -1 4 2 46.73 4.43 1.9440 2 -1 3 2 47.04 8.96 1.9317 3 -1 2 2 47.25 7.06 1.9237 2 -2 3 2 47.26 10.64 1.9235 -2 2 2 2 47.52 6.01 1.9133 3 -2 2 2 47.68 6.11 1.9073 -4 1 0 2 48.36 15.18 1.8819 1 -3 1 2 48.47 4.83 1.8782 -1 0 4 2 48.61 8.24 1.8728 1 -3 2 2 48.70 1.72 1.8697 2 -3 1 2 48.75 1.60 1.8680 -2 -1 4 2 49.00 5.63 1.8589 0 1 3 2 49.18 5.61 1.8528 -2 0 4 2 49.34 7.06 1.8471 -4 1 2 2 49.51 1.54 1.8412 -4 0 1 2 50.00 5.64 1.8241 -4 0 2 2 50.22 2.96 1.8167 -4 2 0 2 50.72 9.68 1.8000 -1 -2 4 2 50.75 2.40 1.7988 0 -3 2 2 51.07 5.08 1.7883 1 2 1 2 51.28 2.15 1.7817 1 -1 4 2 51.64 4.56 1.7700 -1 3 0 2 51.69 6.17 1.7684 0 -3 1 2 51.80 4.97 1.7648 1 -2 4 2 52.16 5.92 1.7536 4 -1 1 2 52.49 5.25 1.7433 4 0 0 2 52.57 2.47 1.7410 4 -2 1 2 52.65 1.13 1.7384 3 -3 1 2 53.18 2.30 1.7222 0 2 2 2 53.25 2.06 1.7202 0 -3 3 2 53.45 9.33 1.7143 -3 0 4 2 53.60 2.54 1.7099 2 2 0 2 53.85 1.08 1.7023 3 0 2 2 53.90 4.33 1.7009 -4 0 3 2 54.34 1.26 1.6884 2 1 2 2 54.94 1.43 1.6711 2 -3 3 2 55.05 1.78 1.6681 -3 -1 4 2 55.58 1.23 1.6534 3 -2 3 2 55.76 2.22 1.6486 -4 2 2 2 55.94 5.50 1.6438 0 3 0 2 56.27 1.26 1.6348 -1 -3 2 2 56.27 2.99 1.6348 1 1 3 2 56.61 4.30 1.6259 -2 1 4 2 56.85 2.61 1.6196 3 1 1 2 57.48 9.15 1.6034 2 -2 4 2 57.48 1.26 1.6032 -2 2 3 2 57.59 1.50 1.6006 -3 3 1 2 57.90 1.18 1.5926 -1 1 4 2 58.01 5.63 1.5898 -1 3 1 2 58.08 2.26 1.5883 4 -2 2 2 58.16 3.35 1.5863 -3 -2 2 2 58.23 1.89 1.5844 -1 -3 1 2 58.67 1.16 1.5735 -3 2 3 2 58.87 1.99 1.5686 0 -3 4 2 59.00 4.14 1.5655 -4 -1 1 2 59.11 1.69 1.5629 1 -3 4 2 59.32 1.94 1.5579 -5 1 1 2 59.51 2.77 1.5533 -2 -1 5 2 59.59 1.43 1.5515 -1 2 3 2 60.35 3.58 1.5337 -3 -2 1 2 60.40 2.90 1.5326 0 -2 5 2 60.72 1.23 1.5253 3 -3 3 2 60.76 3.52 1.5243 -4 0 4 2 61.21 1.64 1.5141 -5 1 0 2 61.54 2.64 1.5068 -5 2 0 2 63.03 1.29 1.4747 -4 2 3 2 63.46 1.14 1.4658 4 1 0 2 63.55 1.67 1.4639 -5 0 1 2 64.74 1.03 1.4399 -2 -3 3 2 65.35 1.83 1.4280 -5 0 3 2 65.51 1.35 1.4250 3 2 0 2 65.75 2.94 1.4203 2 -4 2 2 66.07 1.34 1.4141 2 1 3 2 67.14 1.04 1.3942 0 -3 5 2 67.40 3.42 1.3894 -2 -3 1 2 67.92 2.77 1.3801 -4 3 2 2 68.15 2.78 1.3760 2 -4 3 2 68.95 1.51 1.3619 -1 -3 5 2 69.21 1.07 1.3574 4 -3 3 2 69.35 4.14 1.3551 4 -1 3 2 69.56 3.34 1.3515 -2 2 4 2 69.71 1.52 1.3490 -5 3 1 2 69.71 1.79 1.3489 1 1 4 2 70.08 1.52 1.3427 -4 0 5 2 70.58 1.28 1.3344 -5 0 4 2 70.86 1.96 1.3298 1 3 1 2 71.70 1.81 1.3162 -1 -1 6 2 73.37 1.16 1.2904 5 -3 2 2 73.69 1.50 1.2856 -2 -3 5 2 73.75 1.62 1.2848 4 -4 2 2 73.91 1.42 1.2823 -3 3 3 2 74.23 1.43 1.2775 -2 -2 6 2 74.30 4.97 1.2766 0 -1 6 2 74.55 1.64 1.2729 -2 3 3 2 74.56 1.47 1.2727 -4 1 5 2 75.34 3.24 1.2615 -5 -1 4 2 76.06 2.29 1.2514 -6 1 0 2 76.46 1.94 1.2458 -3 -3 4 2 76.47 1.57 1.2456 -6 1 3 2 77.24 1.32 1.2352 -3 0 6 2 77.67 1.02 1.2294 3 -4 4 2 77.92 1.36 1.2261 4 -4 3 2 79.16 2.21 1.2100 -1 4 1 2 81.15 1.56 1.1852 2 0 5 2 81.15 1.40 1.1852 2 -4 5 2 81.17 1.72 1.1849 6 -3 1 2 81.21 1.09 1.1845 0 0 6 2 81.27 1.22 1.1838 4 -1 4 2 81.89 1.21 1.1764 5 -4 2 2 82.26 2.64 1.1720 5 0 2 2 83.20 3.45 1.1612 -5 4 1 2 83.45 1.27 1.1583 2 -2 6 2 83.46 1.01 1.1582 -2 2 5 2 83.61 2.57 1.1565 -2 -4 3 2 84.94 1.74 1.1418 -2 1 6 2 86.52 1.26 1.1249 1 2 4 2 86.85 3.10 1.1215 -4 3 4 2 87.16 1.52 1.1183 -6 2 4 2 87.49 1.66 1.1149 4 2 1 2 87.85 1.17 1.1113 0 -4 6 2 88.14 1.58 1.1083 1 0 6 2 89.24 2.18 1.0976 -2 -4 1 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.