Helvine Kudoh Y, Takeuchi Y Zeitschrift fur Kristallographie 173 (1985) 305-312 The effect of pressure on helvite Mn8S2[Be6Si6O24] Locality: Schwarzenberg, Saxony Sample: P = 45 kbar _database_code_amcsd 0010956 CELL PARAMETERS: 8.1900 8.1900 8.1900 90.000 90.000 90.000 SPACE GROUP: P-43n X-RAY WAVELENGTH: 1.541838 Cell Volume: 549.353 Density (g/cm3): 3.355 MAX. ABS. INTENSITY / VOLUME**2: 45.81983044 RIR: 4.446 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 21.70 2.48 4.0950 2 0 0 6 24.30 8.25 3.6627 2 1 0 24 26.66 100.00 3.3436 2 1 1 12 30.88 2.82 2.8956 2 2 0 12 34.63 14.40 2.5899 3 1 0 24 38.06 4.61 2.3642 2 2 2 4 39.68 2.32 2.2715 3 2 0 24 41.24 17.94 2.1889 3 2 1 24 44.24 2.51 2.0475 4 0 0 6 47.08 24.26 1.9304 4 1 1 12 47.08 19.28 1.9304 3 3 0 12 49.79 5.01 1.8313 4 2 0 24 51.11 2.25 1.7872 4 2 1 24 52.40 1.37 1.7461 3 3 2 12 54.92 8.46 1.6718 4 2 2 12 57.37 2.46 1.6062 5 1 0 24 60.92 1.30 1.5208 4 3 2 24 62.07 5.10 1.4953 5 2 1 24 64.35 7.35 1.4478 4 4 0 12 66.58 2.77 1.4046 4 3 3 12 66.58 4.94 1.4046 5 3 0 24 68.77 3.02 1.3650 6 0 0 6 68.77 5.21 1.3650 4 4 2 12 70.94 5.63 1.3286 5 3 2 24 73.07 1.56 1.2950 6 2 0 24 75.18 8.14 1.2637 5 4 1 24 77.27 1.12 1.2347 6 2 2 12 87.53 2.74 1.1145 7 2 1 24 87.53 3.94 1.1145 6 3 3 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.