Gonnardite Lee Y, Hriljac J A, Vogt T American Mineralogist 90 (2005) 247-251 Variable-temperature structural studies of tetranatrolite from Mt. Saint-Hilaire: Synchrotron X-ray powder diffraction and Rietveld analysis Sample: T = 200 C CELL PARAMETERS: 12.9815 12.9815 6.6808 90.000 90.000 90.000 SPACE GROUP: I-42d X-RAY WAVELENGTH: 1.541838 MAX. ABS. INTENSITY / VOLUME**2: 7.447278747 2-THETA INTENSITY D-SPACING H K L 13.64 29.66 6.4907 2 0 0 14.91 77.98 5.9403 1 0 1 19.34 33.34 4.5897 2 2 0 20.26 56.66 4.3821 2 1 1 21.65 36.88 4.1051 3 1 0 27.48 3.10 3.2454 4 0 0 28.15 73.09 3.1695 3 2 1 28.43 23.50 3.1390 1 1 2 30.09 35.28 2.9701 2 0 2 30.80 5.84 2.9028 4 2 0 31.41 100.00 2.8480 4 1 1 34.62 19.81 2.5910 3 1 2 35.25 1.21 2.5459 5 1 0 37.15 26.83 2.4200 4 3 1 38.68 7.86 2.3277 4 0 2 39.26 5.08 2.2948 4 4 0 39.75 3.17 2.2675 5 2 1 39.96 11.57 2.2563 3 3 2 40.52 2.54 2.2263 5 3 0 41.20 23.16 2.1911 4 2 2 41.75 5.99 2.1636 6 0 0 43.53 2.04 2.0792 2 1 3 44.12 2.02 2.0526 6 2 0 45.83 2.95 1.9801 3 0 3 46.83 2.75 1.9400 5 4 1 48.04 11.38 1.8939 3 2 3 49.18 2.12 1.8526 5 3 2 50.18 14.54 1.8181 4 1 3 50.71 12.55 1.8002 6 4 0 51.12 4.69 1.7869 7 0 1 52.31 6.94 1.7488 6 2 2 53.16 3.88 1.7228 7 2 1 53.78 14.90 1.7046 7 3 0 54.27 4.10 1.6903 5 0 3 54.27 1.14 1.6903 4 3 3 54.98 6.76 1.6702 0 0 4 56.24 4.69 1.6358 5 2 3 56.73 1.19 1.6227 8 0 0 56.93 1.57 1.6175 2 0 4 57.10 8.95 1.6129 6 5 1 57.26 10.11 1.6089 5 5 2 57.26 2.94 1.6089 7 1 2 58.64 2.15 1.5742 8 2 0 59.01 3.21 1.5653 8 1 1 59.01 1.78 1.5653 7 4 1 59.78 5.53 1.5471 3 1 4 60.04 3.46 1.5408 6 1 3 61.03 3.35 1.5183 7 3 2 61.89 3.13 1.4992 5 4 3 63.71 2.63 1.4607 6 3 3 63.76 7.53 1.4596 8 0 2 64.17 4.54 1.4514 8 4 0 64.35 2.37 1.4477 4 2 4 66.29 4.11 1.4099 9 0 1 67.01 4.59 1.3965 5 1 4 67.26 1.09 1.3919 7 2 3 68.19 2.78 1.3752 7 5 2 68.58 1.82 1.3684 9 3 0 69.62 2.87 1.3504 4 4 4 70.48 6.26 1.3360 5 3 4 70.73 2.17 1.3320 6 5 3 70.78 2.13 1.3312 8 4 2 71.34 3.02 1.3221 6 0 4 71.63 1.80 1.3174 9 1 2 72.43 4.39 1.3048 8 1 3 72.43 1.14 1.3048 7 4 3 72.86 1.61 1.2981 10 0 0 73.19 3.19 1.2931 9 4 1 74.87 1.24 1.2682 10 1 1 75.01 2.12 1.2662 9 3 2 75.96 2.07 1.2527 3 2 5 77.62 3.49 1.2300 4 1 5 78.33 1.20 1.2206 7 7 2 79.16 1.53 1.2100 10 0 2 79.52 4.60 1.2053 10 4 0 79.84 4.96 1.2013 8 7 1 80.51 7.63 1.1930 7 3 4 81.62 3.31 1.1796 9 5 2 82.55 1.09 1.1686 5 2 5 83.11 1.07 1.1621 11 0 1 84.74 1.33 1.1440 11 2 1 85.63 3.55 1.1343 9 4 3 89.04 1.16 1.0995 6 3 5 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.