Metahewettite Bachmann H G, Barnes W H The Canadian Mineralogist 7 (1962) 219-235 The crystal structure of a sodium-calcium variety of metahewettite Sample: anhydrous Locality: Paradox Valley, Montrose County, Coldrado,USA _database_code_amcsd 0005078 CELL PARAMETERS: 12.2800 3.6000 8.0000 90.000 96.250 90.000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 351.562 Density (g/cm3): 2.870 MAX. ABS. INTENSITY / VOLUME**2: 42.80492757 RIR: 4.857 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.24 1.71 12.2070 1 0 0 2 11.13 100.00 7.9525 0 0 1 2 12.61 2.81 7.0220 -1 0 1 2 14.51 3.59 6.1035 2 0 0 2 17.33 1.16 5.1184 -2 0 1 2 19.27 2.68 4.6057 2 0 1 2 21.84 3.80 4.0690 3 0 0 2 22.36 7.11 3.9762 0 0 2 2 22.75 1.22 3.9081 -1 0 2 2 23.45 1.90 3.7937 -3 0 1 2 24.29 1.34 3.6650 1 0 2 2 25.37 1.06 3.5110 -2 0 2 2 25.66 13.45 3.4723 3 0 1 2 27.19 3.45 3.2796 0 1 1 4 27.85 25.97 3.2035 -1 1 1 4 28.09 1.46 3.1772 2 0 2 2 28.50 6.09 3.1322 1 1 1 4 29.65 3.19 3.0125 -3 0 2 2 30.35 3.22 2.9446 -2 1 1 4 32.55 1.07 2.7508 4 0 1 2 33.17 3.26 2.7007 3 0 2 2 33.81 11.89 2.6508 0 0 3 2 33.85 2.38 2.6478 -1 1 2 4 34.94 5.84 2.5683 1 1 2 4 35.42 1.35 2.5343 -2 0 3 2 37.33 1.21 2.4086 -5 0 1 2 37.76 2.28 2.3821 2 1 2 4 38.46 1.59 2.3407 -3 0 3 2 39.78 1.30 2.2657 5 0 1 2 41.23 2.68 2.1895 -5 0 2 2 42.34 2.19 2.1347 -1 1 3 4 45.63 1.06 1.9881 0 0 4 2 45.67 1.92 1.9863 5 0 2 2 47.82 1.34 1.9020 -5 0 3 2 50.72 5.99 1.8000 0 2 0 2 52.10 1.74 1.7556 0 2 1 4 52.39 3.14 1.7463 -1 1 4 4 57.69 1.46 1.5980 3 2 1 4 58.49 1.05 1.5779 -4 1 4 4 60.00 1.36 1.5418 -6 1 3 4 60.53 1.17 1.5297 -8 0 1 2 62.36 1.97 1.4891 0 2 3 4 63.66 1.16 1.4618 -1 1 5 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.