Bellbergite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R100201 Ruedinger B, Tillmanns E, Hentschel G Mineralogy and Petrology 48 (1993) 147-152 Bellbergite - a new mineral with the zeolite structure type EAB _database_code_amcsd 0014631 CELL PARAMETERS: 13.2320 13.2320 16.1050 90.000 90.000 120.000 SPACE GROUP: P6_3/mmc ATOM X Y Z OCCUPANCY ISO(B) K 0.10500 0.21000 0.25000 0.333 5.000 Sr 0.33333 0.66667 0.91190 0.500 2.400 Ca 0.00000 0.00000 0.00000 1.000 0.500 Ca 0.33333 0.66667 0.13000 1.000 6.900 Al 0.42150 0.33130 0.15380 0.500 1.090 Si 0.42150 0.33130 0.15380 0.500 1.090 Al 0.24760 0.00000 0.00000 0.500 0.360 Si 0.24760 0.00000 0.00000 0.500 0.360 O 0.11270 0.22540 0.00300 1.000 0.500 O 0.68180 0.00000 0.91580 1.000 1.200 O 0.95800 0.32700 0.25000 1.000 2.100 O 0.22950 0.45900 0.86400 1.000 1.600 O 0.45900 0.91800 0.86200 1.000 1.800 Wa 0.33333 0.66667 0.75000 1.000 5.000 Wa 0.41300 0.82600 0.25000 1.000 3.500 Wa 0.58700 0.17400 0.96500 0.500 3.000 Wa 0.21800 0.43600 0.15900 1.000 3.600 Wa 0.00000 0.00000 0.64300 1.000 1.400 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 10 +/- 10 +/- 14 MAX. ABS. INTENSITY / VOLUME**2: 6.557449375 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 7.71 19.07 11.4592 1 0 0 9.47 30.58 9.3369 1 0 1 10.99 3.53 8.0525 0 0 2 13.44 100.00 6.5885 1 0 2 15.47 2.49 5.7296 2 0 0 16.42 10.86 5.3982 2 0 1 18.25 9.86 4.8613 1 0 3 19.01 7.15 4.6685 2 0 2 20.51 1.16 4.3312 2 1 0 21.24 32.69 4.1826 2 1 1 22.08 7.88 4.0262 0 0 4 23.29 73.26 3.8197 3 0 0 23.32 25.55 3.8144 2 1 2 23.42 52.20 3.7986 1 0 4 25.82 4.89 3.4512 3 0 2 27.07 1.02 3.2942 2 0 4 28.63 20.57 3.1181 3 1 1 28.68 1.25 3.1123 3 0 3 28.79 4.33 3.1008 1 0 5 30.23 13.78 2.9563 3 1 2 30.31 28.47 2.9489 2 1 4 31.72 39.43 2.8205 4 0 1 31.87 4.68 2.8077 2 0 5 32.31 3.13 2.7711 3 0 4 33.19 18.70 2.6991 4 0 2 33.38 6.99 2.6842 0 0 6 34.31 4.37 2.6134 1 0 6 34.57 1.68 2.5946 3 2 1 34.71 29.32 2.5846 2 1 5 35.11 3.67 2.5560 2 2 4 35.91 19.19 2.5006 4 1 0 36.00 19.94 2.4947 3 1 4 36.36 5.29 2.4710 4 1 1 36.49 9.70 2.4624 3 0 5 36.98 1.04 2.4307 2 0 6 38.12 2.06 2.3610 3 2 3 38.57 1.03 2.3342 4 0 4 39.50 10.44 2.2816 2 1 6 40.92 39.99 2.2053 3 3 0 41.00 3.63 2.2012 3 2 4 41.10 10.92 2.1962 3 0 6 42.10 1.61 2.1463 4 2 1 42.56 5.32 2.1243 4 1 4 44.48 5.52 2.0367 3 2 5 45.03 7.97 2.0131 0 0 8 45.49 1.30 1.9940 5 1 2 45.54 4.25 1.9918 5 0 4 45.76 1.10 1.9828 1 0 8 46.35 4.45 1.9587 4 0 6 46.98 2.74 1.9342 3 3 4 47.68 1.57 1.9072 4 2 4 48.47 2.76 1.8782 3 2 6 49.70 5.53 1.8344 4 3 2 49.84 13.75 1.8297 4 1 6 50.80 2.43 1.7972 4 2 5 52.50 1.52 1.7429 5 0 6 52.78 3.35 1.7343 5 1 5 52.88 1.65 1.7313 3 2 7 53.66 2.27 1.7081 2 0 9 53.67 1.03 1.7078 6 1 2 53.72 3.45 1.7063 4 3 4 53.80 2.13 1.7040 3 3 6 55.56 16.29 1.6540 4 4 0 55.57 4.85 1.6539 2 1 9 55.81 1.46 1.6471 4 0 8 56.50 1.01 1.6286 5 3 1 56.50 1.28 1.6286 7 0 1 57.44 1.38 1.6042 7 0 2 57.49 4.81 1.6030 6 1 4 57.81 2.67 1.5948 1 0 10 58.35 2.48 1.5814 6 2 1 58.53 1.45 1.5769 4 2 7 58.89 3.01 1.5681 4 1 8 59.27 1.72 1.5590 6 2 2 59.39 8.46 1.5562 6 0 6 59.63 1.00 1.5504 2 0 10 60.25 3.43 1.5360 6 1 5 61.05 3.53 1.5178 7 1 0 61.06 1.43 1.5177 4 0 9 61.18 1.24 1.5148 5 2 6 61.42 3.45 1.5095 2 1 10 62.46 1.43 1.4868 3 3 8 63.78 1.59 1.4594 5 3 5 65.41 2.76 1.4268 8 0 1 65.50 1.39 1.4251 6 2 5 66.27 3.07 1.4103 8 0 2 66.39 6.48 1.4081 4 4 6 66.62 2.99 1.4039 4 0 10 66.95 1.18 1.3976 5 3 6 68.63 1.05 1.3674 6 2 6 69.67 4.79 1.3495 8 0 4 70.12 2.42 1.3421 0 0 12 70.53 1.49 1.3352 5 4 5 70.86 1.44 1.3298 3 1 11 71.39 2.19 1.3212 7 1 6 72.50 2.79 1.3037 4 0 11 73.80 1.40 1.2839 7 2 5 74.20 3.00 1.2780 4 4 8 74.53 6.24 1.2732 9 0 0 74.58 4.82 1.2725 8 1 4 74.65 5.45 1.2715 6 3 6 75.01 2.32 1.2662 3 0 12 77.78 3.17 1.2279 7 3 4 78.06 1.58 1.2242 4 3 10 78.61 1.02 1.2170 6 4 5 79.00 1.06 1.2119 7 1 8 80.19 1.20 1.1969 7 3 5 80.90 1.85 1.1882 6 2 9 81.23 1.14 1.1843 6 1 10 82.68 1.07 1.1671 8 0 8 84.16 1.24 1.1504 9 0 6 85.93 1.12 1.1312 6 2 10 87.37 1.18 1.1162 8 1 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.