Benstonite Effenberger H Neues Jahrbuch fur Mineralogie, Abhandlungen 136 (1979) 326-337 Kristallstruktur und chemische formel des benstonits, Ba6Ca6Mg(CO3)13 _database_code_amcsd 0014709 CELL PARAMETERS: 18.2800 18.2800 8.6520 90.000 90.000 120.000 SPACE GROUP: R-3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 2503.800 Density (g/cm3): 3.718 MAX. ABS. INTENSITY / VOLUME**2: 52.63129585 RIR: 4.610 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.68 7.05 9.1400 1 1 0 6 11.66 5.96 7.5921 1 0 1 6 15.17 3.59 5.8401 0 2 1 6 16.80 6.30 5.2770 3 0 0 6 18.02 8.09 4.9213 2 1 1 6 19.42 6.03 4.5700 2 2 0 6 21.29 16.90 4.1730 0 1 2 6 22.71 45.09 3.9154 -1 4 1 6 22.71 1.03 3.9154 1 3 1 6 23.43 1.80 3.7961 2 0 2 6 24.74 11.15 3.5991 4 0 1 6 25.79 5.16 3.4546 4 1 0 6 26.62 1.01 3.3488 5 -2 1 6 26.62 8.88 3.3488 3 2 1 6 28.98 99.80 3.0816 3 1 2 6 31.01 1.17 2.8840 0 0 3 2 31.64 1.29 2.8275 -2 6 1 6 32.56 2.55 2.7503 1 1 3 6 35.12 2.93 2.5550 5 0 2 6 35.41 32.01 2.5350 2 5 0 6 35.41 1.68 2.5350 5 2 0 6 35.47 5.56 2.5307 0 3 3 6 36.52 2.71 2.4606 6 -2 2 6 36.85 10.09 2.4389 4 -2 3 6 37.87 1.03 2.3760 1 5 2 6 37.87 1.25 2.3760 -1 6 2 6 38.72 4.13 2.3254 -1 7 1 6 40.45 5.95 2.2301 3 4 2 6 40.76 10.55 2.2139 -1 5 3 6 41.26 1.54 2.1880 3 5 1 6 41.26 4.90 2.1880 -3 8 1 6 42.48 24.78 2.1279 6 2 1 6 42.48 1.18 2.1279 8 -2 1 6 42.90 4.43 2.1081 7 -1 2 6 43.14 4.43 2.0969 7 1 0 6 44.54 3.00 2.0342 2 1 4 6 45.24 3.18 2.0042 8 -3 2 6 45.48 3.81 1.9945 6 3 0 6 46.38 10.50 1.9577 -2 8 2 6 46.38 5.42 1.9577 2 6 2 6 46.82 14.08 1.9403 -1 4 4 6 47.77 10.51 1.9040 7 -2 3 6 47.77 9.29 1.9040 2 5 3 6 47.93 4.16 1.8980 4 0 4 6 48.21 5.30 1.8875 -2 9 1 6 49.02 4.42 1.8584 3 2 4 6 53.25 3.46 1.7202 0 1 5 6 54.07 1.31 1.6960 7 1 3 6 56.06 1.48 1.6404 6 3 3 6 56.46 5.87 1.6298 1 9 1 6 56.46 6.19 1.6298 11 -5 1 6 57.22 1.68 1.6099 3 1 5 6 59.68 5.02 1.5494 10 -1 2 6 59.68 5.14 1.5494 5 6 2 6 59.91 1.06 1.5440 10 -5 3 6 60.05 2.26 1.5408 6 2 4 6 60.29 1.37 1.5351 11 -2 1 6 61.78 1.15 1.5017 0 9 3 6 62.15 1.19 1.4936 5 7 1 6 62.70 1.62 1.4818 2 8 3 6 62.87 1.49 1.4782 1 5 5 6 63.57 3.65 1.4636 9 3 0 6 64.65 1.53 1.4418 -2 9 4 6 64.69 1.13 1.4410 3 4 5 6 65.42 1.17 1.4267 11 -4 3 6 66.48 1.66 1.4064 7 -1 5 6 67.31 1.18 1.3910 0 3 6 6 68.25 2.29 1.3743 8 -3 5 6 69.12 1.44 1.3590 2 6 5 6 69.12 1.01 1.3590 -2 8 5 6 69.61 1.60 1.3506 10 2 2 6 69.83 2.47 1.3470 12 -6 3 6 70.69 1.68 1.3326 1 10 3 6 70.81 1.15 1.3307 -1 5 6 6 71.68 1.39 1.3167 6 5 4 6 71.68 1.85 1.3167 1 9 4 6 71.68 1.73 1.3167 11 -5 4 6 72.20 1.29 1.3084 9 4 2 6 72.41 2.04 1.3051 -3 12 3 6 72.41 2.17 1.3051 9 3 3 6 73.90 1.11 1.2824 -3 13 2 6 74.24 1.36 1.2775 10 0 4 6 74.92 4.92 1.2675 4 10 0 6 75.08 1.19 1.2652 11 -2 4 6 76.76 1.85 1.2416 5 7 4 6 79.48 1.10 1.2059 13 0 1 6 82.24 1.92 1.1722 0 13 2 6 82.56 1.29 1.1686 6 3 6 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.