Pabstite Hawthorne F C Neues Jahrbuch fur Mineralogie, Monatshefte 1987 (1987) 16-30 The crystal chemistry of the benitoite group minerals and structural relations in (Si3O9) ring structures Sample: "occurs in small fractures and as scattered grains in recrystallized siliceous limestone at Santa Cruz, Ca" _database_code_amcsd 0014808 CELL PARAMETERS: 6.7037 6.7037 9.8240 90.000 90.000 120.000 SPACE GROUP: P-6c2 X-RAY WAVELENGTH: 1.541838 Cell Volume: 382.339 Density (g/cm3): 4.065 MAX. ABS. INTENSITY / VOLUME**2: 63.87585136 RIR: 5.117 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.26 33.97 5.8056 1 0 0 3 18.06 10.11 4.9120 0 0 2 2 23.73 91.54 3.7499 1 0 2 6 26.59 28.76 3.3519 1 1 0 6 28.13 9.80 3.1723 1 1 1 12 30.80 20.41 2.9028 2 0 0 3 32.33 100.00 2.7687 1 1 2 12 35.94 4.10 2.4990 2 0 2 6 36.59 12.23 2.4560 0 0 4 2 39.85 3.52 2.2619 1 0 4 6 41.14 14.79 2.1943 2 1 0 6 42.20 4.71 2.1415 2 1 1 12 45.26 7.84 2.0035 2 1 2 12 45.80 24.45 1.9811 1 1 4 12 46.95 16.01 1.9352 3 0 0 3 48.56 14.35 1.8749 2 0 4 6 50.04 1.61 1.8229 2 1 3 12 50.70 19.26 1.8005 3 0 2 6 54.77 6.47 1.6759 2 2 0 6 56.21 13.19 1.6363 2 1 4 12 57.21 2.36 1.6102 3 1 0 6 58.05 2.32 1.5890 3 1 1 12 58.16 10.90 1.5861 2 2 2 12 58.58 5.58 1.5759 1 0 6 6 60.51 9.67 1.5301 3 1 2 12 60.95 9.00 1.5200 3 0 4 6 63.20 13.62 1.4712 1 1 6 12 64.49 2.15 1.4449 3 1 3 12 67.26 4.19 1.3919 4 0 2 6 67.68 9.71 1.3843 2 2 4 12 69.85 1.38 1.3466 3 1 4 12 70.73 1.46 1.3319 3 2 0 6 71.96 1.88 1.3123 2 1 6 12 73.70 3.08 1.2855 3 2 2 12 74.96 7.62 1.2669 4 1 0 6 75.69 1.11 1.2565 4 1 1 12 76.16 4.46 1.2500 3 0 6 6 76.49 1.12 1.2454 3 1 5 12 77.34 1.56 1.2337 3 2 3 12 77.77 2.54 1.2280 0 0 8 2 77.87 8.28 1.2267 4 1 2 12 82.33 3.97 1.1712 2 2 6 12 82.36 2.41 1.1708 3 2 4 12 83.92 2.20 1.1531 1 1 8 12 84.37 3.22 1.1480 3 1 6 12 85.95 1.80 1.1310 2 0 8 6 86.42 6.90 1.1259 4 1 4 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.