Gonnardite Evans H T, Konnert J A, Ross M American Mineralogist 85 (2000) 1808-1815 The crystal structure of tetranatrolite from Mont Saint-Hilaire, Quebec, and its chemical and structural relationship to paranatrolite and gonnardite _database_code_amcsd 0002597 CELL PARAMETERS: 13.1970 13.1970 6.6300 90.000 90.000 90.000 SPACE GROUP: I-42d X-RAY WAVELENGTH: 1.541838 Cell Volume: 1154.686 Density (g/cm3): 2.324 MAX. ABS. INTENSITY / VOLUME**2: 8.315968714 RIR: 1.165 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.42 23.51 6.5985 2 0 0 4 14.95 61.12 5.9244 1 0 1 8 19.02 34.53 4.6658 2 2 0 4 20.14 46.25 4.4083 2 1 1 8 21.29 20.38 4.1733 3 1 0 8 27.03 2.41 3.2992 4 0 0 4 27.84 51.77 3.2043 3 2 1 8 28.58 16.53 3.1238 1 1 2 4 30.17 32.73 2.9622 2 0 2 8 30.29 3.11 2.9509 4 2 0 8 31.03 100.00 2.8824 4 1 1 8 34.55 13.58 2.5957 3 1 2 8 34.66 3.02 2.5881 5 1 0 8 36.65 16.97 2.4522 4 3 1 8 38.50 7.39 2.3385 4 0 2 8 38.59 6.35 2.3329 4 4 0 4 39.19 2.70 2.2986 5 2 1 8 39.74 8.37 2.2683 3 3 2 4 39.83 1.58 2.2633 5 3 0 8 40.95 21.23 2.2041 4 2 2 8 41.04 6.02 2.1995 6 0 0 4 43.74 2.22 2.0697 2 1 3 8 45.96 2.98 1.9748 3 0 3 8 46.12 3.27 1.9681 5 4 1 8 48.09 6.29 1.8919 3 2 3 8 48.72 1.73 1.8692 5 3 2 8 49.83 10.50 1.8301 6 4 0 8 50.16 11.18 1.8186 4 1 3 8 50.32 4.66 1.8134 7 0 1 8 51.77 5.89 1.7659 6 2 2 8 52.32 4.09 1.7486 7 2 1 8 52.83 11.05 1.7329 7 3 0 8 54.13 3.46 1.6944 5 0 3 8 55.43 5.15 1.6575 0 0 4 2 55.72 1.07 1.6496 8 0 0 4 56.03 3.05 1.6412 5 2 3 8 56.18 6.92 1.6374 6 5 1 8 56.59 6.50 1.6263 5 5 2 4 56.59 1.72 1.6263 7 1 2 8 57.59 1.38 1.6004 8 2 0 8 58.04 2.79 1.5892 8 1 1 8 58.04 1.07 1.5892 7 4 1 8 59.73 2.63 1.5482 6 1 3 8 60.06 3.76 1.5404 3 1 4 8 60.26 2.52 1.5357 7 3 2 8 61.52 1.59 1.5073 5 4 3 8 62.93 6.49 1.4769 8 0 2 8 63.00 3.11 1.4755 8 4 0 8 63.29 2.12 1.4694 6 3 3 8 64.48 1.91 1.4451 4 2 4 8 65.16 2.86 1.4317 9 0 1 8 66.74 1.37 1.4016 7 2 3 8 67.05 3.43 1.3958 5 1 4 8 67.24 2.49 1.3923 7 5 2 8 68.56 1.58 1.3687 8 5 1 8 69.58 2.47 1.3512 4 4 4 4 69.77 1.46 1.3480 8 4 2 8 70.10 1.64 1.3423 6 5 3 8 70.41 3.97 1.3372 5 3 4 8 70.60 1.05 1.3341 9 1 2 8 71.24 1.93 1.3237 6 0 4 8 71.49 1.23 1.3197 10 0 0 4 71.76 3.82 1.3154 8 1 3 8 71.88 2.77 1.3134 9 4 1 8 73.88 1.65 1.2827 9 3 2 8 76.39 1.47 1.2467 3 2 5 8 77.92 1.13 1.2261 10 0 2 8 77.98 3.51 1.2253 10 4 0 8 78.00 2.69 1.2250 4 1 5 8 78.36 4.19 1.2203 8 7 1 8 80.12 5.44 1.1978 7 3 4 8 80.31 2.00 1.1955 9 5 2 8 83.12 1.51 1.1621 11 2 1 8 84.57 2.59 1.1458 9 4 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.