Ershovite Rastsvetaeva R K, Rekhlova O Y, Khomyakov A P Crystallography Reports 36 (1991) 500-503 Crystal structure of a new natural Na,K,Fe silicate Locality: Khibiny massif, Kola peninsula, Russia _database_code_amcsd 0012339 CELL PARAMETERS: 10.2440 11.9240 5.2760 103.491 96.960 91.945 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 620.766 Density (g/cm3): 2.680 MAX. ABS. INTENSITY / VOLUME**2: 10.19483276 RIR: 1.239 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.64 100.00 11.5709 0 1 0 2 8.71 16.45 10.1474 1 0 0 2 11.22 14.12 7.8853 -1 1 0 2 11.97 13.34 7.3965 1 1 0 2 15.32 6.23 5.7854 0 2 0 2 17.15 10.55 5.1714 -1 2 0 2 17.29 2.16 5.1293 0 -1 1 2 18.45 1.34 4.8092 -1 0 1 2 20.21 2.20 4.3949 1 -1 1 2 20.31 12.20 4.3734 0 -2 1 2 21.35 8.09 4.1615 -1 1 1 2 21.59 2.95 4.1155 -1 -2 1 2 22.55 10.90 3.9426 -2 2 0 2 23.06 1.92 3.8570 0 3 0 2 23.06 9.18 3.8569 -2 0 1 2 23.58 5.04 3.7733 1 1 1 2 24.06 6.44 3.6983 2 2 0 2 25.23 7.11 3.5305 1 3 0 2 25.29 7.71 3.5217 -2 1 1 2 25.43 2.56 3.5030 0 -3 1 2 25.95 2.99 3.4336 0 2 1 2 25.97 2.35 3.4308 2 -1 1 2 26.01 13.25 3.4255 -2 -2 1 2 26.32 1.62 3.3867 -1 2 1 2 26.35 14.21 3.3825 3 0 0 2 26.65 3.62 3.3454 -1 -3 1 2 26.98 5.18 3.3044 -3 1 0 2 27.79 6.86 3.2102 2 -2 1 2 27.96 10.44 3.1917 3 1 0 2 28.15 2.11 3.1705 -2 3 0 2 28.49 1.08 3.1330 1 2 1 2 29.02 13.99 3.0770 2 1 1 2 29.49 1.02 3.0292 -2 2 1 2 29.72 1.45 3.0065 -3 0 1 2 29.72 11.56 3.0056 -3 2 0 2 29.99 14.22 2.9794 2 3 0 2 30.91 1.70 2.8927 0 4 0 2 31.37 8.52 2.8520 -3 1 1 2 31.49 1.40 2.8413 3 2 0 2 31.51 2.36 2.8392 2 -3 1 2 32.32 10.11 2.7703 0 3 1 2 32.38 8.45 2.7647 -3 -2 1 2 32.48 4.62 2.7569 -1 3 1 2 32.86 1.45 2.7257 -1 -4 1 2 33.05 23.96 2.7105 1 -4 1 2 33.23 3.52 2.6961 3 -1 1 2 33.33 3.30 2.6885 2 2 1 2 33.72 1.49 2.6582 3 0 1 2 34.25 7.43 2.6180 0 -1 2 2 34.31 20.47 2.6134 -1 -1 2 2 34.56 23.37 2.5954 1 3 1 2 34.57 4.24 2.5946 3 -2 1 2 34.77 4.86 2.5803 -3 2 1 2 34.99 1.40 2.5646 0 -2 2 2 35.18 1.55 2.5512 -1 -2 2 2 35.97 2.57 2.4967 3 1 1 2 36.27 2.78 2.4771 -2 -4 1 2 36.31 1.07 2.4744 -3 -3 1 2 36.61 14.16 2.4544 2 -4 1 2 36.65 7.99 2.4518 -2 -1 2 2 36.75 4.17 2.4452 4 1 0 2 37.46 3.09 2.4010 -4 0 1 2 37.59 4.15 2.3926 -2 -2 2 2 37.79 1.31 2.3804 -4 2 0 2 37.87 1.25 2.3756 -4 -1 1 2 38.84 5.95 2.3185 2 3 1 2 38.92 2.03 2.3142 0 5 0 2 39.25 1.25 2.2952 1 -3 2 2 39.37 1.09 2.2888 -1 4 1 2 39.37 1.49 2.2884 -1 5 0 2 39.53 2.36 2.2799 -3 3 1 2 39.71 2.10 2.2698 1 -5 1 2 40.66 2.16 2.2187 2 -1 2 2 40.93 7.82 2.2048 -3 -1 2 2 41.29 1.93 2.1867 0 -4 2 2 41.46 2.11 2.1782 -3 -4 1 2 41.68 3.46 2.1671 -1 -4 2 2 41.82 3.26 2.1600 -1 2 2 2 41.85 2.42 2.1587 -2 5 0 2 41.90 2.00 2.1560 -3 -2 2 2 41.92 6.01 2.1551 3 -4 1 2 42.10 1.22 2.1461 0 2 2 2 42.87 3.06 2.1094 1 -4 2 2 43.49 1.47 2.0807 -2 2 2 2 43.56 1.91 2.0777 -3 1 2 2 44.04 1.21 2.0561 2 5 0 2 44.31 1.48 2.0441 1 2 2 2 44.65 1.22 2.0295 5 0 0 2 44.67 3.24 2.0285 3 3 1 2 44.80 1.48 2.0232 4 -3 1 2 45.21 1.21 2.0054 2 4 1 2 45.53 3.22 1.9924 -4 3 1 2 45.89 1.93 1.9774 5 1 0 2 46.07 2.82 1.9700 -3 5 0 2 46.38 4.96 1.9578 3 -1 2 2 46.94 1.24 1.9358 -1 3 2 2 47.42 1.41 1.9174 -1 6 0 2 47.52 3.84 1.9134 -3 -5 1 2 47.97 1.77 1.8966 -4 -4 1 2 48.62 1.55 1.8726 1 6 0 2 51.66 1.79 1.7693 4 3 1 2 52.88 1.67 1.7315 5 -3 1 2 53.55 1.96 1.7113 -4 -5 1 2 53.65 3.23 1.7082 -5 -1 2 2 54.24 1.62 1.6912 6 0 0 2 54.63 3.07 1.6800 -5 -2 2 2 54.82 1.62 1.6745 -2 -3 3 2 55.10 1.50 1.6667 -1 -7 1 2 55.49 1.55 1.6560 -5 -4 1 2 55.60 4.02 1.6530 0 7 0 2 55.77 3.50 1.6484 -1 7 0 2 56.11 5.16 1.6391 5 -4 1 2 56.19 1.17 1.6371 -1 1 3 2 56.96 1.46 1.6167 -3 4 2 2 57.09 3.45 1.6132 4 4 1 2 57.49 1.47 1.6031 -3 0 3 2 57.59 1.52 1.6005 -6 2 1 2 59.36 1.66 1.5569 -1 -5 3 2 59.38 5.17 1.5565 0 -5 3 2 59.86 4.32 1.5452 -1 2 3 2 60.48 1.29 1.5308 0 2 3 2 60.68 4.84 1.5263 -6 3 1 2 61.10 2.36 1.5167 5 -1 2 2 61.19 1.43 1.5146 -4 4 2 2 61.54 1.15 1.5068 -2 -7 2 2 63.85 1.36 1.4578 0 -6 3 2 63.86 2.08 1.4575 -6 -4 1 2 64.26 1.55 1.4496 7 0 0 2 66.76 1.03 1.4013 -7 2 1 2 66.87 2.15 1.3992 -1 -8 2 2 68.01 1.98 1.3785 -2 6 2 2 68.75 1.55 1.3654 -6 -5 1 2 69.35 1.07 1.3551 5 6 0 2 69.79 1.91 1.3475 6 -1 2 2 71.54 1.26 1.3189 -1 -2 4 2 72.16 2.50 1.3090 0 -2 4 2 72.65 1.44 1.3014 -4 -6 3 2 74.99 1.15 1.2665 1 -9 2 2 75.98 1.07 1.2525 -2 7 2 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.