Nekoite Alberti A, Galli E American Mineralogist 65 (1980) 1270-1276 The structure of nekoite, Ca3Si6O15*7H2O, a new type of sheet silicate Locality: Caxias do Sul, Rio Grande do Sul, Brazil _database_code_amcsd 0000803 CELL PARAMETERS: 7.5880 9.7930 7.3390 111.770 103.500 86.530 SPACE GROUP: P1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 492.263 Density (g/cm3): 2.260 MAX. ABS. INTENSITY / VOLUME**2: 7.903308423 RIR: 1.139 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.73 100.00 9.0908 0 1 0 1 12.00 19.87 7.3753 1 0 0 1 13.32 8.03 6.6490 0 -1 1 1 13.34 16.65 6.6367 0 0 1 1 15.25 7.43 5.8100 -1 1 0 1 15.69 8.04 5.6483 1 1 0 1 15.99 21.48 5.5416 -1 -1 1 1 19.19 1.88 4.6257 0 -2 1 1 19.24 1.51 4.6132 0 1 1 1 19.53 10.91 4.5454 0 2 0 1 19.74 1.36 4.4972 1 -1 1 1 19.93 10.35 4.4549 1 0 1 1 21.31 13.10 4.1688 -1 -2 1 1 22.68 5.66 3.9204 -1 2 0 1 23.28 3.93 3.8206 1 2 0 1 24.13 6.40 3.6876 2 0 0 1 24.46 7.41 3.6386 1 1 1 1 24.81 6.40 3.5889 -2 0 1 1 24.96 1.26 3.5681 0 -1 2 1 25.06 2.27 3.5536 -1 -1 2 1 25.81 16.60 3.4521 -2 1 0 1 26.34 38.40 3.3834 2 1 0 1 26.82 8.64 3.3245 0 -2 2 1 26.83 7.24 3.3223 -1 0 2 1 26.87 18.55 3.3183 0 0 2 1 27.04 16.31 3.2972 -1 -2 2 1 27.50 3.76 3.2435 0 -3 1 1 27.56 3.62 3.2364 0 2 1 1 28.25 2.11 3.1591 -2 1 1 1 28.63 9.15 3.1184 -1 2 1 1 28.95 1.34 3.0844 -2 -2 1 1 29.48 17.50 3.0303 0 3 0 1 30.04 4.50 2.9743 2 -1 1 1 30.27 7.01 2.9531 1 -1 2 1 30.29 2.72 2.9509 2 0 1 1 30.53 9.81 2.9285 -2 -1 2 1 30.78 9.23 2.9050 -2 2 0 1 31.00 11.99 2.8849 1 -3 1 1 31.60 18.62 2.8318 -1 3 0 1 31.68 6.05 2.8241 2 2 0 1 31.73 14.13 2.8201 1 -2 2 1 31.79 4.35 2.8149 -1 1 2 1 31.84 2.54 2.8104 0 -3 2 1 31.91 12.77 2.8044 -2 0 2 1 32.00 17.63 2.7973 1 0 2 1 32.26 3.76 2.7749 1 3 0 1 32.31 19.93 2.7708 -2 -2 2 1 32.96 1.73 2.7173 2 -2 1 1 34.38 2.97 2.6085 -2 2 1 1 36.04 1.82 2.4921 1 -3 2 1 36.14 2.05 2.4853 -2 1 2 1 36.24 1.44 2.4787 -3 -1 1 1 36.51 11.09 2.4609 1 1 2 1 36.55 3.61 2.4584 3 0 0 1 36.85 8.51 2.4390 -2 -3 2 1 37.20 1.07 2.4167 -1 -1 3 1 37.63 1.46 2.3906 -3 1 0 1 37.88 1.30 2.3751 -2 3 0 1 38.17 1.38 2.3578 0 -1 3 1 38.20 3.00 2.3561 3 1 0 1 39.66 1.58 2.2727 0 4 0 1 40.17 1.34 2.2449 1 3 1 1 40.50 4.47 2.2274 2 0 2 1 40.89 4.71 2.2070 -3 -2 2 1 41.23 5.90 2.1898 -1 4 0 1 42.19 2.49 2.1421 -2 3 1 1 42.48 1.11 2.1279 -2 2 2 1 43.05 2.06 2.1013 -2 -3 3 1 43.34 2.51 2.0879 -2 -4 1 1 43.61 2.50 2.0753 2 -3 2 1 43.83 1.75 2.0657 -3 1 2 1 45.40 1.10 1.9975 1 0 3 1 46.32 1.96 1.9602 -2 4 0 1 46.91 2.72 1.9367 -3 3 0 1 47.37 1.27 1.9193 0 -5 2 1 47.49 5.21 1.9145 0 3 2 1 47.60 1.74 1.9103 2 4 0 1 47.74 4.73 1.9050 -1 -5 2 1 47.94 1.12 1.8977 -1 -5 1 1 48.34 2.79 1.8828 3 3 0 1 48.70 1.58 1.8696 -3 0 3 1 49.61 1.13 1.8375 1 4 1 1 49.69 15.44 1.8347 -1 -2 4 1 49.71 1.73 1.8342 3 -1 2 1 50.11 1.83 1.8205 -4 -1 2 1 50.81 1.37 1.7970 4 1 0 1 50.89 1.18 1.7944 -4 -2 1 1 51.02 4.91 1.7901 3 0 2 1 51.05 1.35 1.7892 1 3 2 1 51.24 1.88 1.7829 -1 2 3 1 51.40 1.52 1.7777 -2 -5 2 1 51.41 3.81 1.7773 -1 5 0 1 51.46 4.48 1.7758 -4 -2 2 1 52.06 2.52 1.7566 0 -5 3 1 52.38 1.50 1.7467 2 -3 3 1 53.44 1.33 1.7147 3 -3 2 1 53.73 1.42 1.7060 -4 1 2 1 54.16 2.51 1.6934 -3 4 0 1 54.22 1.78 1.6917 4 2 0 1 55.72 1.16 1.6497 -2 5 0 1 55.88 1.82 1.6453 3 4 0 1 56.23 1.56 1.6360 2 -5 2 1 56.32 1.58 1.6336 -3 3 2 1 56.86 1.06 1.6193 1 -1 4 1 56.89 1.09 1.6184 4 1 1 1 56.90 2.39 1.6182 0 4 2 1 57.13 1.52 1.6124 2 5 0 1 57.17 1.91 1.6113 -1 -6 2 1 58.19 1.81 1.5854 3 -4 2 1 58.43 2.44 1.5795 -4 2 2 1 58.97 1.29 1.5664 -1 -5 4 1 59.51 1.10 1.5535 3 2 2 1 59.64 1.53 1.5503 4 -3 1 1 59.65 1.10 1.5499 -1 -6 3 1 60.07 1.76 1.5403 -2 1 4 1 60.11 1.71 1.5392 0 -5 4 1 60.13 1.37 1.5388 1 4 2 1 60.49 1.28 1.5306 -2 -6 2 1 63.61 2.18 1.4627 -5 1 0 1 64.27 1.58 1.4494 5 1 0 1 64.93 1.11 1.4362 4 -3 2 1 65.29 1.06 1.4292 -5 1 2 1 67.30 1.83 1.3913 5 2 0 1 69.23 1.03 1.3572 -2 5 2 1 69.31 1.14 1.3557 1 -7 2 1 69.45 1.06 1.3534 -5 2 2 1 69.61 1.17 1.3507 -2 0 5 1 70.86 1.51 1.3298 0 -5 5 1 83.10 1.00 1.1622 -3 7 0 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.