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 = 100 C CELL PARAMETERS: 13.0666 13.0666 6.6632 90.000 90.000 90.000 SPACE GROUP: I-42d X-RAY WAVELENGTH: 1.541838 MAX. ABS. INTENSITY / VOLUME**2: 8.176654294 2-THETA INTENSITY D-SPACING H K L 13.55 25.57 6.5333 2 0 0 14.92 65.44 5.9360 1 0 1 19.21 31.12 4.6197 2 2 0 20.21 49.76 4.3934 2 1 1 21.51 27.69 4.1320 3 1 0 27.30 2.54 3.2666 4 0 0 28.03 61.37 3.1836 3 2 1 28.48 21.31 3.1341 1 1 2 30.11 34.84 2.9680 2 0 2 30.60 4.39 2.9218 4 2 0 31.25 100.00 2.8619 4 1 1 34.58 17.37 2.5936 3 1 2 35.02 1.65 2.5626 5 1 0 36.95 22.67 2.4329 4 3 1 38.60 8.71 2.3325 4 0 2 38.99 6.15 2.3099 4 4 0 39.53 3.40 2.2799 5 2 1 39.86 9.30 2.2615 3 3 2 40.24 2.34 2.2409 5 3 0 41.09 22.84 2.1967 4 2 2 41.46 6.26 2.1778 6 0 0 43.59 1.96 2.0762 2 1 3 43.82 1.92 2.0660 6 2 0 45.86 3.35 1.9787 3 0 3 46.54 3.35 1.9512 5 4 1 48.04 9.35 1.8937 3 2 3 48.99 1.78 1.8594 5 3 2 50.16 14.85 1.8188 4 1 3 50.36 11.68 1.8120 6 4 0 50.79 4.89 1.7975 7 0 1 52.09 6.39 1.7558 6 2 2 52.82 4.14 1.7331 7 2 1 53.40 13.25 1.7157 7 3 0 54.20 4.12 1.6924 5 0 3 55.13 6.73 1.6658 0 0 4 56.14 3.98 1.6383 5 2 3 56.33 1.33 1.6333 8 0 0 56.73 8.82 1.6226 6 5 1 56.99 9.04 1.6160 5 5 2 56.99 2.45 1.6160 7 1 2 57.06 1.54 1.6142 2 0 4 58.22 2.03 1.5846 8 2 0 58.62 3.02 1.5748 8 1 1 58.62 1.73 1.5748 7 4 1 59.87 4.66 1.5450 3 1 4 59.90 3.17 1.5441 6 1 3 60.72 3.21 1.5253 7 3 2 61.73 3.13 1.5027 5 4 3 63.43 7.88 1.4666 8 0 2 63.53 2.71 1.4645 6 3 3 63.70 4.27 1.4609 8 4 0 64.38 2.03 1.4471 4 2 4 65.84 4.09 1.4186 9 0 1 67.01 4.76 1.3966 5 1 4 67.04 1.22 1.3960 7 2 3 67.81 2.70 1.3821 7 5 2 68.07 1.52 1.3773 9 3 0 69.29 1.08 1.3561 8 5 1 69.58 3.22 1.3511 4 4 4 70.37 2.36 1.3379 8 4 2 70.43 6.08 1.3369 5 3 4 70.47 2.20 1.3363 6 5 3 71.21 1.66 1.3241 9 1 2 71.28 3.13 1.3231 6 0 4 72.15 4.38 1.3092 8 1 3 72.15 1.16 1.3092 7 4 3 72.31 1.59 1.3067 10 0 0 72.67 3.39 1.3012 9 4 1 74.33 1.12 1.2761 10 1 1 74.55 2.00 1.2729 9 3 2 76.10 1.82 1.2508 3 2 5 77.74 3.64 1.2284 4 1 5 77.84 1.02 1.2271 7 7 2 78.65 1.71 1.2164 10 0 2 78.91 5.13 1.2132 10 4 0 79.25 5.33 1.2088 8 7 1 80.34 7.39 1.1952 7 3 4 81.09 3.36 1.1860 9 5 2 82.48 1.05 1.1694 11 0 1 84.09 1.55 1.1511 11 2 1 85.20 3.75 1.1390 9 4 3 89.00 1.23 1.0999 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.