Hilgardite Burns P C, Hawthorne F C Acta Crystallographica C50 (1994) 653-655 Refinement of the structure of hilgardite-1A Note: polytype Hilgardite-1A Locality: Penobsquis potash deposit, Sussex, New Brunswick _database_code_amcsd 0010290 CELL PARAMETERS: 6.4520 6.5590 6.2860 61.600 118.720 105.860 SPACE GROUP: P1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 204.867 Density (g/cm3): 2.706 MAX. ABS. INTENSITY / VOLUME**2: 5.435266047 RIR: 0.654 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.38 36.88 5.7599 0 1 0 1 15.69 31.38 5.6487 1 0 0 1 17.62 17.67 5.0326 0 0 1 1 17.76 3.09 4.9941 -1 1 1 1 18.06 1.30 4.9109 0 1 1 1 21.38 19.50 4.1553 -1 1 0 1 22.68 1.22 3.9209 1 1 0 1 27.90 15.58 3.1979 0 -1 1 1 28.05 34.21 3.1815 -1 2 1 1 28.22 9.75 3.1628 1 0 1 1 28.40 28.73 3.1429 -1 1 2 1 28.42 12.05 3.1403 -2 1 1 1 28.73 11.61 3.1077 -1 -1 1 1 28.75 2.01 3.1049 0 2 1 1 29.00 7.37 3.0785 1 1 1 1 29.15 20.94 3.0635 -2 0 1 1 31.05 100.00 2.8800 0 2 0 1 31.68 94.66 2.8244 2 0 0 1 32.40 14.23 2.7631 -1 0 2 1 32.50 28.54 2.7550 0 1 2 1 32.50 6.96 2.7547 -1 2 2 1 32.71 27.60 2.7379 -2 1 2 1 34.12 12.66 2.6281 -1 2 0 1 34.55 9.92 2.5961 -2 1 0 1 35.52 2.64 2.5275 -2 2 1 1 35.68 6.04 2.5163 0 0 2 1 35.81 6.66 2.5076 1 2 0 1 35.97 2.09 2.4971 -2 2 2 1 36.23 10.59 2.4797 2 1 0 1 36.60 5.13 2.4554 0 2 2 1 37.22 2.15 2.4158 1 2 1 1 37.29 4.92 2.4113 -2 -1 1 1 42.03 5.82 2.1498 0 -2 1 1 42.17 16.73 2.1428 -1 3 1 1 42.50 21.01 2.1272 -1 -1 2 1 42.66 4.32 2.1195 -1 3 2 1 42.71 31.30 2.1170 2 0 1 1 42.89 7.38 2.1084 1 1 2 1 42.94 1.53 2.1064 -3 1 1 1 42.97 2.26 2.1049 -1 -2 1 1 43.03 5.77 2.1022 0 3 1 1 43.22 10.39 2.0932 -3 1 2 1 43.56 4.32 2.0776 -2 2 0 1 43.62 4.48 2.0750 2 1 1 1 44.51 5.11 2.0355 -1 1 3 1 44.69 5.91 2.0278 -2 2 3 1 44.74 32.26 2.0256 -1 2 3 1 44.80 6.39 2.0229 -2 1 3 1 44.81 6.09 2.0228 0 -1 2 1 45.11 1.02 2.0098 1 0 2 1 45.12 6.57 2.0095 -2 3 2 1 45.50 18.27 1.9934 -3 2 2 1 46.31 6.09 1.9605 2 2 0 1 46.32 9.67 1.9602 0 3 2 1 46.32 17.60 1.9600 -2 -1 2 1 46.54 1.48 1.9513 1 2 2 1 46.77 14.83 1.9422 -3 0 2 1 47.20 1.87 1.9255 1 -2 1 1 47.35 5.09 1.9200 0 3 0 1 47.41 11.16 1.9176 -2 3 1 1 47.63 3.48 1.9093 2 -1 1 1 47.87 8.55 1.9002 -3 2 1 1 48.34 3.27 1.8829 3 0 0 1 49.23 5.39 1.8508 -1 3 0 1 49.73 15.80 1.8335 1 3 1 1 49.75 4.43 1.8328 -2 -2 1 1 49.89 4.49 1.8280 -1 0 3 1 50.04 5.73 1.8227 0 1 3 1 50.10 11.87 1.8208 2 2 1 1 50.16 5.63 1.8188 -2 3 3 1 50.23 5.37 1.8164 -3 -1 1 1 50.42 6.28 1.8098 -3 2 3 1 50.52 4.64 1.8066 -1 3 3 1 50.57 3.57 1.8049 0 2 3 1 51.13 1.43 1.7865 1 3 0 1 51.96 1.07 1.7598 3 1 0 1 52.61 13.88 1.7396 1 -1 2 1 53.03 3.21 1.7268 -3 3 2 1 55.15 3.68 1.6653 1 3 2 1 55.17 1.53 1.6647 -3 3 3 1 55.29 7.92 1.6614 -3 -1 2 1 56.04 1.53 1.6411 -1 -2 2 1 56.19 2.11 1.6370 0 3 3 1 56.36 1.03 1.6325 -2 3 0 1 56.82 2.31 1.6205 2 1 2 1 57.22 7.20 1.6101 2 -2 1 1 57.22 2.95 1.6100 -4 1 2 1 57.46 5.37 1.6037 -3 3 1 1 57.65 1.83 1.5990 0 -2 2 1 57.98 2.27 1.5906 0 -3 1 1 58.13 3.53 1.5870 -1 4 1 1 59.01 1.36 1.5653 -1 -3 1 1 59.08 1.12 1.5637 3 0 1 1 59.32 1.04 1.5578 -4 1 1 1 59.75 4.31 1.5478 -1 -1 3 1 59.79 1.00 1.5467 2 3 0 1 60.11 1.40 1.5393 2 2 2 1 60.21 1.87 1.5369 1 1 3 1 60.26 1.08 1.5357 3 2 0 1 60.29 3.56 1.5351 -4 0 1 1 60.54 1.29 1.5293 -2 -1 3 1 60.68 3.25 1.5261 -1 4 3 1 60.74 2.05 1.5248 -4 2 3 1 60.84 1.48 1.5227 2 3 1 1 60.96 1.07 1.5199 1 2 3 1 61.07 1.46 1.5174 -2 1 4 1 61.09 4.99 1.5168 -1 2 4 1 61.35 1.48 1.5111 -3 2 4 1 61.39 2.99 1.5102 -4 1 3 1 62.10 1.22 1.4946 -2 4 1 1 63.45 2.23 1.4660 -3 3 4 1 63.75 1.14 1.4600 -1 3 4 1 63.81 3.18 1.4587 0 -1 3 1 63.87 1.47 1.4573 -3 1 4 1 64.52 1.40 1.4444 -3 4 2 1 64.73 2.60 1.4402 -4 3 3 1 64.74 2.85 1.4400 0 4 0 1 64.85 1.11 1.4379 -2 -3 1 1 65.00 1.21 1.4348 -4 3 2 1 65.83 1.22 1.4186 -4 -1 1 1 66.02 2.50 1.4151 -1 4 0 1 66.17 2.36 1.4122 4 0 0 1 67.35 2.83 1.3903 -4 1 0 1 67.53 2.40 1.3871 -3 -2 2 1 67.64 1.02 1.3851 -3 3 0 1 67.81 2.18 1.3820 2 3 2 1 67.84 1.14 1.3816 -2 0 4 1 68.06 1.49 1.3776 -4 -1 2 1 68.13 1.11 1.3764 1 4 0 1 69.44 1.95 1.3535 4 1 0 1 69.49 1.34 1.3527 -1 0 4 1 70.29 1.18 1.3393 2 -3 1 1 70.54 1.95 1.3352 -3 4 1 1 70.75 1.75 1.3316 -1 4 4 1 70.76 1.07 1.3315 -3 0 4 1 71.07 1.42 1.3264 -4 3 1 1 71.19 1.02 1.3244 -4 1 4 1 72.28 1.75 1.3072 1 -1 3 1 72.29 1.00 1.3070 3 3 0 1 72.87 1.24 1.2981 -4 2 0 1 74.22 3.54 1.2777 -1 5 3 1 74.85 1.89 1.2685 2 2 3 1 75.30 1.39 1.2620 3 3 1 1 75.34 1.08 1.2616 -2 -3 2 1 75.44 2.07 1.2601 -4 -2 1 1 75.76 4.09 1.2555 0 -4 1 1 75.87 1.05 1.2540 -4 -1 3 1 75.89 1.35 1.2538 2 4 0 1 77.25 1.19 1.2351 2 0 3 1 77.38 1.53 1.2333 4 0 1 1 77.65 1.20 1.2296 -5 1 1 1 78.52 1.22 1.2182 -2 -1 4 1 78.74 1.12 1.2153 1 -3 2 1 78.76 1.60 1.2151 -5 0 1 1 79.09 4.56 1.2108 1 2 4 1 79.68 1.22 1.2033 3 -1 2 1 79.97 1.00 1.1997 2 3 3 1 81.64 1.29 1.1793 -1 5 4 1 82.39 1.33 1.1705 -4 3 0 1 82.40 2.44 1.1704 -2 -4 1 1 82.43 1.57 1.1700 1 5 1 1 82.53 1.67 1.1688 -5 1 4 1 82.91 1.17 1.1645 -3 -3 2 1 83.72 1.47 1.1553 3 3 2 1 84.00 1.74 1.1521 -5 -1 1 1 84.06 1.05 1.1514 -5 -1 2 1 86.47 3.34 1.1254 2 -4 1 1 88.74 1.29 1.1024 -4 -3 1 1 88.93 2.68 1.1005 1 4 4 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.