Tschernichite Alberti A, Cruciani G, Galli E, Merlino S, Millini R, Quartieri S, Vezzalini G, Zanardi S Journal of Physical Chemistry B106 (2002) 10277-10284 Crystal structure of tetragonal and monoclinic polytypes of tschernichite, the natural counterpart of synthetic zeolite beta Locality: Mt. Adamson, Northern Victoria Land, Antarctica Sample: large crystal, monoclinic _database_code_amcsd 0013153 CELL PARAMETERS: 17.9830 17.9660 14.6250 90.000 114.310 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 4306.116 Density (g/cm3): 1.848 MAX. ABS. INTENSITY / VOLUME**2: 14.68499806 RIR: 2.587 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.30 100.00 12.1078 1 1 0 4 8.24 41.87 10.7327 -1 1 1 4 11.27 9.27 7.8519 1 1 1 4 14.11 8.40 6.2775 -2 2 1 4 14.63 5.09 6.0539 2 2 0 4 15.75 1.21 5.6249 1 3 0 4 16.94 1.04 5.2336 -3 1 2 4 17.03 5.02 5.2074 1 1 2 4 19.07 7.26 4.6536 -1 1 3 4 19.16 2.88 4.6332 -1 3 2 4 20.51 2.83 4.3296 -3 1 3 4 20.55 1.55 4.3216 3 1 1 4 20.87 1.23 4.2563 0 4 1 4 20.90 5.86 4.2512 -2 2 3 4 20.97 5.86 4.2366 -3 3 1 4 22.01 17.45 4.0392 -3 3 2 4 22.02 14.78 4.0359 3 3 0 4 22.23 3.34 3.9995 -4 2 1 4 22.23 5.14 3.9983 -2 4 1 4 22.55 2.63 3.9428 -4 2 2 4 22.58 1.45 3.9386 2 4 0 4 22.65 3.51 3.9259 2 2 2 4 23.33 1.32 3.8126 1 1 3 4 23.86 1.74 3.7293 -2 4 2 4 24.77 1.13 3.5945 -4 2 3 4 24.89 1.36 3.5776 -3 3 3 4 24.92 3.21 3.5730 3 3 1 4 25.35 2.23 3.5136 -5 1 2 4 25.38 1.51 3.5098 1 5 0 4 25.48 1.59 3.4961 -1 1 4 4 25.66 1.01 3.4718 -5 1 1 4 25.67 1.18 3.4703 -1 5 1 4 26.32 1.25 3.3864 -2 2 4 4 26.75 4.43 3.3321 0 0 4 2 27.28 2.01 3.2690 1 3 3 4 28.18 4.63 3.1671 -4 4 1 4 28.25 1.06 3.1586 0 4 3 4 28.30 5.71 3.1534 2 2 3 4 28.44 1.99 3.1388 -4 4 2 4 29.10 4.95 3.0682 -3 3 4 4 29.15 4.90 3.0639 3 3 2 4 29.75 1.02 3.0034 -5 1 4 4 29.81 1.75 2.9972 -6 0 2 2 29.84 1.44 2.9943 0 6 0 2 29.90 1.56 2.9885 1 1 4 4 31.05 1.17 2.8804 -1 5 3 4 31.11 1.26 2.8752 5 3 0 4 31.59 1.20 2.8325 4 2 2 4 31.98 1.12 2.7984 -3 5 3 4 32.32 3.99 2.7700 -2 2 5 4 32.74 1.60 2.7355 -6 0 4 2 32.79 1.20 2.7314 6 0 0 2 32.79 2.37 2.7313 0 6 2 4 37.57 1.02 2.3940 -4 4 5 4 42.68 5.25 2.1183 -6 6 2 4 47.94 1.05 1.8975 5 5 3 4 55.13 1.87 1.6660 0 0 8 2 63.99 1.30 1.4550 8 8 1 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.