Shimazakiite Kusachi I, Kobayashi S, Takechi Y, Nakamuta Y, Nagase T, Yokoyama K, Momma K, Miyawaki R, Shigeoka M, Matsubara S Mineralogical Magazine 77 (2013) 93-105 Shimazakiite-4M and shimazakiite-4O, Ca2B2O5, two polytypes of a new mineral from Fuka, Okayama Prefecture, Japan Note: polytype Shimazakiite-4M Locality: Fuka, Okayama Prefecture, Japan _database_code_amcsd 0019798 CELL PARAMETERS: 3.5485 6.3520 19.2540 90.000 92.393 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 433.608 Density (g/cm3): 2.784 MAX. ABS. INTENSITY / VOLUME**2: 9.389416797 RIR: 1.098 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.19 3.54 9.6186 0 0 2 2 14.69 17.24 6.0317 0 1 1 4 16.73 4.92 5.3005 0 1 2 4 23.20 23.35 3.8343 0 1 4 4 25.12 3.97 3.5454 1 0 0 2 27.10 17.42 3.2908 0 1 5 4 27.17 4.16 3.2824 1 0 2 2 27.83 3.08 3.2062 0 0 6 2 28.48 3.18 3.1336 0 2 1 4 29.05 2.96 3.0741 -1 1 1 4 29.39 4.21 3.0392 1 1 1 4 29.62 68.17 3.0158 0 2 2 4 30.00 2.35 2.9788 -1 1 2 4 30.70 100.00 2.9124 -1 0 4 2 31.43 7.21 2.8460 0 2 3 4 31.63 5.69 2.8286 -1 1 3 4 31.98 48.03 2.7985 1 0 4 2 32.57 28.52 2.7490 1 1 3 4 33.82 1.30 2.6502 0 2 4 4 33.86 4.59 2.6474 -1 1 4 4 35.04 8.01 2.5610 1 1 4 4 35.59 4.02 2.5222 0 1 7 4 36.69 11.26 2.4493 0 2 5 4 37.40 2.66 2.4047 0 0 8 2 38.20 3.53 2.3559 -1 2 1 4 38.64 3.75 2.3301 1 0 6 2 38.95 9.19 2.3122 -1 2 2 4 39.48 5.60 2.2825 1 2 2 4 39.73 11.09 2.2688 -1 1 6 4 40.09 5.95 2.2489 0 1 8 4 41.27 16.48 2.1876 1 1 6 4 42.97 12.33 2.1046 0 3 1 4 43.08 3.44 2.0997 1 2 4 4 43.22 1.05 2.0935 -1 1 7 4 43.78 16.91 2.0678 0 3 2 4 44.64 2.56 2.0299 -1 0 8 2 44.89 1.55 2.0190 1 1 7 4 45.09 4.06 2.0106 0 3 3 4 46.51 3.52 1.9526 1 0 8 2 46.88 2.34 1.9378 0 3 4 4 47.00 13.06 1.9335 -1 1 8 4 47.10 19.70 1.9294 -1 2 6 4 48.45 19.56 1.8787 1 2 6 4 48.79 13.17 1.8664 1 1 8 4 49.11 2.96 1.8550 0 3 5 4 49.51 7.19 1.8411 0 1 10 4 50.18 8.83 1.8181 -1 2 7 4 50.19 2.89 1.8178 1 3 0 4 50.32 2.14 1.8134 -1 3 1 4 50.53 7.24 1.8062 1 3 1 4 50.92 6.54 1.7932 -1 3 2 4 51.03 6.82 1.7897 -1 1 9 4 51.35 4.98 1.7793 1 3 2 4 51.54 1.89 1.7733 0 2 9 4 51.56 19.21 1.7727 2 0 0 2 51.68 4.81 1.7687 1 2 7 4 51.74 2.68 1.7668 0 3 6 4 51.99 3.08 1.7588 -1 3 3 4 53.22 2.99 1.7212 -1 0 10 2 53.51 1.18 1.7126 -1 3 4 4 53.58 2.28 1.7104 -1 2 8 4 53.70 9.23 1.7068 -2 1 1 4 54.18 1.03 1.6929 -2 1 2 4 54.33 4.22 1.6885 1 3 4 4 54.42 1.69 1.6861 0 1 11 4 55.10 2.18 1.6667 -2 1 3 4 55.22 4.41 1.6634 1 2 8 4 55.27 1.40 1.6620 1 0 10 2 55.44 3.04 1.6574 -1 3 5 4 55.88 6.66 1.6454 0 2 10 4 56.45 2.44 1.6302 1 3 5 4 56.46 2.80 1.6299 -2 1 4 4 57.28 2.78 1.6084 -1 2 9 4 57.49 1.18 1.6031 0 0 12 2 58.04 2.40 1.5891 0 3 8 4 58.04 2.42 1.5890 2 1 4 4 58.30 1.91 1.5826 0 4 1 4 59.47 4.57 1.5544 0 1 12 4 59.74 1.02 1.5479 2 2 0 4 59.78 1.79 1.5470 -1 1 11 4 60.21 7.50 1.5371 -2 2 2 4 60.43 2.22 1.5319 0 2 11 4 60.97 5.04 1.5196 2 2 2 4 61.66 1.71 1.5042 0 3 9 4 61.88 2.67 1.4994 1 1 11 4 63.36 1.21 1.4679 0 4 5 4 63.84 1.13 1.4580 2 2 4 4 63.93 1.40 1.4562 -2 0 8 2 64.01 2.73 1.4545 -2 2 5 4 64.57 1.30 1.4433 1 4 1 4 65.19 1.90 1.4311 0 2 12 4 65.51 1.67 1.4249 2 1 7 4 67.14 1.28 1.3942 -1 4 4 4 68.26 4.50 1.3741 0 0 14 2 68.83 3.38 1.3639 -1 4 5 4 69.48 2.09 1.3528 2 3 1 4 69.54 2.16 1.3519 -2 3 2 4 69.73 1.53 1.3487 1 4 5 4 70.34 1.83 1.3384 -2 3 3 4 70.51 1.88 1.3356 -1 3 10 4 72.27 1.77 1.3074 1 3 10 4 74.20 1.50 1.2781 0 3 12 4 75.65 2.12 1.2571 0 1 15 4 76.00 2.19 1.2522 2 1 10 4 76.43 1.07 1.2462 0 5 3 4 77.08 1.41 1.2373 2 3 6 4 77.77 1.52 1.2280 -2 2 10 4 79.22 1.18 1.2092 -1 4 9 4 80.52 1.12 1.1929 -2 1 12 4 80.75 3.17 1.1901 1 4 9 4 80.85 1.25 1.1889 -1 5 2 4 81.37 1.00 1.1826 -2 4 1 4 81.50 1.67 1.1811 0 5 6 4 81.53 1.70 1.1807 -2 2 11 4 83.32 1.40 1.1598 -1 3 13 4 83.40 1.65 1.1589 -3 0 4 2 83.58 1.59 1.1568 1 5 4 4 83.91 1.43 1.1532 0 5 7 4 84.56 1.05 1.1459 2 1 12 4 85.41 1.11 1.1367 3 0 4 2 85.49 1.03 1.1358 1 3 13 4 85.56 1.74 1.1351 3 1 3 4 86.57 1.61 1.1244 0 2 16 4 86.68 2.66 1.1233 0 5 8 4 86.82 1.50 1.1218 2 4 5 4 88.11 1.79 1.1087 -2 0 14 2 89.63 1.22 1.0938 2 2 12 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.