Davinciite Rastsvetaeva R K, Rozenberg K A, Khomyakov A P Doklady Chemistry 424 (2009) 11-14 Crystal structure of high-silica K,Na-ordered acentric eudialyte analogue Locality: Khibiny alkaline massif, Russia _database_code_amcsd 0019916 CELL PARAMETERS: 14.2956 14.2956 30.0228 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 5313.572 Density (g/cm3): 2.834 MAX. ABS. INTENSITY / VOLUME**2: 7.789405006 RIR: 0.895 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.72 15.54 11.4454 1 0 1 3 8.84 1.91 10.0076 0 0 3 1 12.38 52.45 7.1478 1 1 0 6 13.80 14.38 6.4183 1 0 4 3 14.61 5.44 6.0627 0 2 1 3 15.23 1.21 5.8165 1 1 3 6 15.48 40.86 5.7227 2 0 2 3 16.41 6.93 5.4027 0 1 5 3 17.73 5.56 5.0038 0 0 6 1 18.58 4.51 4.7756 0 2 4 3 19.20 5.37 4.6235 2 1 1 6 19.87 1.99 4.4673 1 2 2 6 20.61 35.43 4.3100 2 0 5 3 21.53 2.13 4.1268 3 0 0 3 21.68 26.48 4.0992 1 1 6 6 21.93 4.99 4.0527 1 0 7 3 22.39 14.02 3.9709 2 1 4 6 23.32 1.96 3.8151 0 3 3 3 23.32 20.08 3.8151 3 0 3 3 24.11 3.22 3.6909 1 2 5 6 24.79 8.65 3.5915 0 1 8 3 24.91 24.53 3.5739 2 2 0 6 25.26 12.15 3.5254 0 2 7 3 26.12 42.77 3.4115 1 3 1 6 26.48 1.67 3.3657 2 2 3 6 26.63 19.25 3.3472 3 1 2 6 27.80 33.18 3.2091 2 0 8 3 28.03 8.63 3.1837 0 3 6 3 28.03 8.15 3.1837 3 0 6 3 28.22 18.64 3.1618 2 1 7 6 29.47 10.49 3.0313 0 4 2 3 29.55 18.56 3.0229 1 1 9 6 29.98 75.18 2.9807 3 1 5 6 30.54 7.91 2.9276 1 2 8 6 30.74 13.00 2.9083 2 2 6 6 31.26 100.00 2.8614 4 0 4 3 32.07 1.68 2.7907 2 3 2 6 32.55 2.46 2.7511 0 4 5 3 33.16 8.71 2.7016 4 1 0 6 33.16 15.66 2.7013 0 2 10 3 33.43 13.34 2.6805 1 3 7 6 33.74 5.00 2.6564 3 2 4 6 34.57 24.35 2.5943 0 3 9 3 34.57 5.73 2.5943 3 0 9 3 35.53 4.49 2.5269 2 1 10 6 35.89 5.04 2.5019 0 0 12 1 36.41 7.62 2.4677 0 5 1 3 36.86 1.34 2.4386 2 2 9 6 37.67 7.82 2.3878 0 4 8 3 37.76 3.15 2.3826 3 3 0 6 37.85 2.72 2.3773 1 4 6 6 37.85 2.58 2.3773 4 1 6 6 38.17 1.91 2.3576 1 2 11 6 38.60 8.61 2.3326 2 4 1 6 38.96 1.56 2.3118 4 2 2 6 39.70 1.88 2.2703 1 0 13 3 39.80 4.32 2.2648 2 3 8 6 39.89 3.29 2.2602 1 3 10 6 40.69 3.05 2.2175 5 1 1 6 41.03 8.92 2.1996 1 5 2 6 41.42 4.70 2.1800 4 2 5 6 41.92 16.91 2.1550 4 0 10 3 42.00 3.45 2.1512 3 3 6 6 42.14 1.65 2.1444 0 5 7 3 42.30 2.61 2.1366 3 1 11 6 42.40 4.45 2.1320 5 1 4 6 42.80 4.51 2.1130 0 1 14 3 43.09 3.19 2.0995 1 4 9 6 43.09 1.09 2.0995 4 1 9 6 43.40 1.39 2.0852 1 5 5 6 43.80 2.23 2.0668 5 0 8 3 43.88 4.76 2.0633 3 2 10 6 44.09 5.43 2.0539 2 4 7 6 44.19 3.39 2.0496 2 2 12 6 44.62 2.83 2.0307 4 3 1 6 44.85 1.86 2.0209 0 6 3 3 44.94 1.35 2.0169 3 4 2 6 45.70 16.23 1.9854 4 2 8 6 46.12 1.94 1.9680 2 3 11 6 46.21 3.16 1.9644 4 3 4 6 46.59 1.07 1.9495 1 2 14 6 46.71 1.78 1.9447 2 5 3 6 46.86 7.60 1.9388 3 3 9 6 47.15 1.29 1.9274 1 1 15 6 47.44 3.07 1.9163 1 3 13 6 47.67 3.69 1.9076 0 6 6 3 47.67 8.57 1.9076 6 0 6 3 48.30 3.95 1.8843 1 6 1 6 48.60 4.03 1.8732 6 1 2 6 49.11 2.21 1.8552 1 0 16 3 49.38 5.36 1.8455 2 4 10 6 49.45 6.15 1.8431 2 5 6 6 49.45 1.52 1.8431 5 2 6 6 49.58 2.69 1.8388 4 3 7 6 49.67 1.69 1.8357 1 4 12 6 49.67 2.76 1.8357 4 1 12 6 49.80 1.74 1.8310 1 6 4 6 50.69 1.11 1.8011 6 1 5 6 50.69 1.74 1.8009 0 3 15 3 50.85 1.21 1.7957 0 2 16 3 50.96 1.56 1.7919 3 2 13 6 51.11 24.62 1.7869 4 4 0 6 51.12 5.50 1.7869 5 1 10 6 51.44 6.83 1.7763 4 2 11 6 51.78 2.51 1.7656 3 5 1 6 51.87 11.14 1.7627 0 4 14 3 52.07 1.20 1.7565 5 3 2 6 52.39 1.64 1.7463 2 2 15 6 53.21 1.60 1.7215 7 0 4 3 53.55 4.62 1.7114 2 3 14 6 53.74 5.32 1.7057 2 6 2 6 54.05 2.23 1.6966 0 7 5 3 54.40 1.14 1.6866 6 1 8 6 54.53 13.50 1.6829 4 4 6 6 54.86 2.41 1.6736 6 2 4 6 55.06 2.09 1.6679 0 0 18 1 55.68 4.36 1.6507 2 6 5 6 55.94 3.45 1.6436 2 4 13 6 56.67 3.31 1.6243 1 1 18 6 56.90 1.52 1.6182 1 7 3 6 57.29 1.49 1.6082 4 1 15 6 57.43 12.20 1.6046 4 0 16 3 57.68 4.83 1.5982 1 6 10 6 57.85 1.54 1.5939 6 2 7 6 57.93 1.59 1.5919 6 0 12 3 58.37 3.47 1.5809 4 2 14 6 59.00 7.43 1.5656 3 2 16 6 59.24 2.85 1.5598 6 3 0 6 59.49 1.55 1.5538 5 2 12 6 59.61 2.66 1.5509 5 4 4 6 59.84 1.19 1.5455 0 8 1 3 59.93 5.53 1.5436 1 5 14 6 60.03 1.37 1.5412 3 6 3 6 60.11 4.16 1.5394 8 0 2 3 60.65 1.83 1.5270 4 3 13 6 61.15 2.36 1.5157 0 8 4 3 61.34 1.62 1.5114 2 2 18 6 61.63 1.36 1.5049 7 2 2 6 62.06 3.24 1.4955 0 5 16 3 62.30 3.07 1.4904 6 2 10 6 62.36 1.18 1.4891 6 3 6 6 62.58 3.32 1.4842 5 3 11 6 62.96 1.82 1.4763 3 4 14 6 63.56 4.13 1.4638 2 4 16 6 64.03 3.68 1.4541 4 4 12 6 64.37 1.23 1.4473 8 1 1 6 64.91 1.02 1.4367 6 0 15 3 65.21 3.70 1.4307 8 0 8 3 65.27 2.36 1.4296 5 5 0 6 65.28 1.64 1.4294 1 2 20 6 65.84 1.51 1.4185 4 6 1 6 66.09 2.70 1.4138 6 4 2 6 66.36 4.48 1.4086 1 8 5 6 66.37 2.49 1.4085 2 5 15 6 67.29 1.39 1.3914 7 3 1 6 67.95 1.19 1.3796 4 3 16 6 68.17 6.01 1.3756 0 8 10 3 68.18 1.42 1.3754 3 1 20 6 68.23 11.26 1.3746 5 5 6 6 69.59 3.20 1.3509 0 3 21 3 69.60 4.55 1.3508 8 2 0 6 69.61 5.20 1.3507 0 4 20 3 69.76 1.38 1.3481 4 6 7 6 70.23 2.78 1.3402 2 6 14 6 70.32 1.83 1.3387 8 2 3 6 70.69 1.15 1.3327 0 2 22 3 70.73 1.22 1.3320 0 5 19 3 70.96 1.05 1.3282 6 4 8 6 71.01 1.24 1.3274 2 2 21 6 72.48 1.09 1.3041 2 8 6 6 72.93 2.50 1.2971 0 6 18 3 73.20 2.27 1.2930 9 1 2 6 73.81 1.45 1.2838 4 6 10 6 74.52 2.10 1.2733 4 7 3 6 74.98 1.14 1.2667 6 2 16 6 76.09 1.79 1.2509 0 0 24 1 78.43 2.71 1.2193 4 4 18 6 78.47 1.58 1.2189 9 2 1 6 78.70 1.65 1.2159 2 9 2 6 78.96 2.07 1.2125 0 10 5 3 80.33 1.05 1.1953 1 0 25 3 80.65 2.36 1.1913 1 9 10 6 81.67 1.26 1.1789 0 2 25 3 83.03 1.35 1.1631 5 1 22 6 83.07 1.02 1.1627 6 2 19 6 83.34 1.53 1.1596 2 5 21 6 83.67 1.00 1.1559 8 4 4 6 84.69 1.78 1.1445 10 0 10 3 86.02 1.41 1.1301 9 2 10 6 87.03 2.19 1.1197 8 2 15 6 88.57 1.31 1.1041 3 8 13 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.