Pyatenkoite-(Y) Rastsvetaeva R K, Khomyakov A P Doklady Chemistry 351 (1996) 283-286 Crystal structure of pyatenkoite-(Y) Na5YTiSi6O18*6H2O, a new mineral of the hilairite group: crystal structure Locality: Lovozero massif, Kola Peninsula, Russia _database_code_amcsd 0012500 CELL PARAMETERS: 10.6960 10.6960 15.7280 90.000 90.000 120.000 SPACE GROUP: R32 X-RAY WAVELENGTH: 1.541838 Cell Volume: 1558.285 Density (g/cm3): 2.752 MAX. ABS. INTENSITY / VOLUME**2: 16.32700944 RIR: 1.932 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.09 4.47 7.9816 1 0 1 6 14.78 100.00 5.9949 0 1 2 6 16.58 55.67 5.3480 1 1 0 3 16.91 9.49 5.2427 0 0 3 2 19.98 1.28 4.4429 0 2 1 6 23.77 8.38 3.7438 1 1 3 6 24.60 12.02 3.6194 1 0 4 6 26.07 5.22 3.4174 2 1 1 6 27.89 78.22 3.1984 1 2 2 6 28.92 50.39 3.0877 3 0 0 6 29.81 77.57 2.9975 0 2 4 6 30.00 3.65 2.9785 0 1 5 6 33.51 9.81 2.6740 2 2 0 3 33.69 14.86 2.6605 0 3 3 6 33.69 7.03 2.6605 3 0 3 6 34.29 12.59 2.6148 2 1 4 6 36.80 7.77 2.4421 3 1 2 6 37.77 9.04 2.3820 2 2 3 6 38.24 13.29 2.3538 1 1 6 6 40.61 4.69 2.2214 0 4 2 6 42.01 15.80 2.1507 1 3 4 6 42.95 5.32 2.1059 3 2 1 6 44.15 9.87 2.0515 2 3 2 6 44.84 3.75 2.0215 0 2 7 6 44.84 4.61 2.0214 4 1 0 6 45.38 16.19 1.9983 3 0 6 6 45.38 20.59 1.9983 0 3 6 6 48.12 4.01 1.8910 2 1 7 6 48.25 3.03 1.8860 1 4 3 6 48.25 2.13 1.8860 4 1 3 6 48.64 6.91 1.8719 2 2 6 6 48.71 13.92 1.8695 3 2 4 6 50.43 7.86 1.8097 2 0 8 6 51.25 14.17 1.7827 3 3 0 3 52.60 1.75 1.7398 2 4 1 6 53.45 4.07 1.7142 1 2 8 6 53.64 6.92 1.7087 4 2 2 6 54.23 1.81 1.6913 1 3 7 6 54.36 3.28 1.6878 3 3 3 6 54.77 16.81 1.6759 0 5 4 6 55.30 1.68 1.6611 1 1 9 6 55.55 1.72 1.6545 5 1 1 6 56.54 2.83 1.6277 1 5 2 6 57.58 3.57 1.6007 4 1 6 6 57.58 5.69 1.6007 1 4 6 6 57.64 2.21 1.5992 2 4 4 6 57.75 1.22 1.5963 5 0 5 6 59.18 2.95 1.5613 3 1 8 6 59.63 3.36 1.5506 1 0 10 6 59.91 3.23 1.5438 6 0 0 6 60.42 4.76 1.5322 5 1 4 6 62.08 3.59 1.4951 3 4 2 6 62.63 10.40 1.4833 5 2 0 6 62.74 2.11 1.4810 6 0 3 6 63.06 7.77 1.4741 3 3 6 6 64.58 4.10 1.4431 2 3 8 6 65.01 7.72 1.4347 2 1 10 6 65.39 1.10 1.4272 5 2 3 6 65.76 1.61 1.4200 4 3 4 6 67.35 2.34 1.3903 6 1 2 6 69.75 5.59 1.3483 5 0 8 6 70.16 2.74 1.3414 1 3 10 6 70.83 3.47 1.3303 0 6 6 6 70.83 4.68 1.3303 6 0 6 6 72.06 2.67 1.3107 0 0 12 2 72.42 2.74 1.3049 5 3 2 6 72.67 2.72 1.3011 4 0 10 6 74.54 1.04 1.2730 1 1 12 6 74.90 3.43 1.2677 2 6 2 6 75.15 1.83 1.2642 3 2 10 6 75.86 3.57 1.2542 7 0 4 6 75.86 2.80 1.2542 3 5 4 6 78.30 1.54 1.2210 6 2 4 6 79.43 1.20 1.2065 0 3 12 6 79.43 2.32 1.2065 3 0 12 6 80.38 1.71 1.1946 1 7 3 6 80.67 1.98 1.1910 4 4 6 6 80.82 1.10 1.1892 2 6 5 6 82.44 2.56 1.1699 2 4 10 6 83.56 1.08 1.1570 0 6 9 6 84.60 1.59 1.1455 8 0 2 6 84.83 2.11 1.1429 5 1 10 6 85.08 1.41 1.1402 3 5 7 6 87.46 1.42 1.1153 0 1 14 6 87.47 1.33 1.1152 6 2 7 6 87.86 1.46 1.1112 1 7 6 6 87.86 2.05 1.1112 7 1 6 6 89.22 1.90 1.0978 0 7 8 6 89.22 1.38 1.0978 5 3 8 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.