Silvialite Teertstra D K, Schindler M, Sherriff B L, Hawthorne F C Mineralogical Magazine 63 (1999) 321-329 Silvialite, a new sulfate-dominant member of the scapolite group with an Al-Si composition near the I4/m-P42/n phase transition Locality: McBride Province, Australia _database_code_amcsd 0014537 CELL PARAMETERS: 12.1600 12.1600 7.5600 90.000 90.000 90.000 SPACE GROUP: I4/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1117.864 Density (g/cm3): 2.758 MAX. ABS. INTENSITY / VOLUME**2: 10.55652745 RIR: 1.246 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.57 10.31 6.0800 2 0 0 4 20.11 1.65 4.4146 2 1 1 8 20.66 1.49 4.2992 2 2 0 4 23.13 1.52 3.8453 1 3 0 4 23.13 33.77 3.8453 3 1 0 4 23.54 1.22 3.7800 0 0 2 2 24.93 16.36 3.5723 3 0 1 8 25.75 100.00 3.4604 1 1 2 8 27.79 1.18 3.2102 2 0 2 8 28.99 79.18 3.0800 2 3 1 8 29.38 34.32 3.0400 4 0 0 4 31.21 3.25 2.8661 3 3 0 4 31.52 4.04 2.8388 2 2 2 8 32.59 13.08 2.7476 1 4 1 8 32.94 5.44 2.7191 2 4 0 4 33.24 40.92 2.6957 3 1 2 8 33.24 1.43 2.6957 1 3 2 8 37.72 1.64 2.3848 5 1 0 4 38.90 10.88 2.3152 4 3 1 8 38.90 1.64 2.3152 3 4 1 8 40.88 3.88 2.2073 4 2 2 8 41.75 4.36 2.1636 5 2 1 8 41.75 5.60 2.1636 2 5 1 8 42.03 2.30 2.1496 4 4 0 4 42.23 12.47 2.1401 3 0 3 8 43.39 5.23 2.0854 3 5 0 4 44.90 4.31 2.0187 3 2 3 8 44.90 3.69 2.0187 2 3 3 8 44.94 3.20 2.0169 5 1 2 8 44.94 3.05 2.0169 1 5 2 8 47.02 8.74 1.9327 6 1 1 8 47.02 1.89 1.9327 1 6 1 8 47.28 8.38 1.9227 6 2 0 4 47.45 3.42 1.9159 4 1 3 8 47.45 13.40 1.9159 1 4 3 8 48.15 11.26 1.8900 0 0 4 2 49.49 2.46 1.8419 5 4 1 8 49.49 1.27 1.8419 4 5 1 8 49.95 3.90 1.8260 3 5 2 8 51.87 1.77 1.7627 6 3 1 8 51.87 2.50 1.7627 3 6 1 8 52.28 3.11 1.7500 5 0 3 8 53.27 2.41 1.7197 1 7 0 4 53.27 4.63 1.7197 7 1 0 4 53.47 2.03 1.7137 2 6 2 8 54.41 1.94 1.6863 4 6 0 4 56.42 3.27 1.6310 2 7 1 8 57.41 3.40 1.6051 4 0 4 8 58.98 7.21 1.5661 1 6 3 8 61.10 5.18 1.5166 5 4 3 8 62.73 2.19 1.4812 5 1 4 8 62.83 1.65 1.4791 4 7 1 8 63.22 3.18 1.4709 7 3 2 8 63.22 3.26 1.4709 3 7 2 8 63.90 2.29 1.4567 1 2 5 8 65.09 5.40 1.4331 6 6 0 4 65.23 3.22 1.4302 7 0 3 8 65.94 2.88 1.4166 3 0 5 8 66.10 2.72 1.4136 7 5 0 4 67.25 2.04 1.3922 2 7 3 8 67.94 8.49 1.3797 2 3 5 8 68.27 8.90 1.3738 8 2 2 8 68.27 6.91 1.3738 2 8 2 8 69.09 1.27 1.3595 8 4 0 4 69.78 2.76 1.3478 6 2 4 8 70.07 3.35 1.3428 1 9 0 4 70.85 1.63 1.3300 9 0 1 8 71.19 4.77 1.3245 5 6 3 8 71.22 1.00 1.3240 5 7 2 8 72.79 1.28 1.2993 9 2 1 8 73.79 2.67 1.2841 4 3 5 8 74.11 1.32 1.2793 8 4 2 8 74.61 1.12 1.2720 7 1 4 8 74.61 1.39 1.2720 1 7 4 8 75.45 1.89 1.2600 0 0 6 2 79.48 2.75 1.2059 6 1 5 8 81.49 1.52 1.1811 5 9 0 4 82.59 2.20 1.1682 7 7 2 8 83.20 1.28 1.1611 6 3 5 8 83.51 1.38 1.1576 8 6 2 8 84.92 1.24 1.1419 6 6 4 8 85.06 1.27 1.1405 7 0 5 8 85.85 1.01 1.1320 7 5 4 8 86.29 1.53 1.1273 5 9 2 8 89.54 1.04 1.0947 1 9 4 8 89.95 1.84 1.0907 10 1 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.