NaAlGeO4 Sandomirskii P A, Meshalkin S S, Rozhdestvenskaya I V, Dem'yanets L N, Uvarova T G Kristallografiya 31 (1986) 522-527 Crystal structures of the D-phase of K(AlGeO4) and the C-phase of Na(AlGeO4) Locality: synthetic Note: y coordinate of Na2 changed from .03954 to .08954 to match reported bond lengths Note: z coordinate of O8 changed from .05135 to .15135 to match reported bond lengths Note: y coordinate of O11 changed from .04154 to .05154 to match reported bond lengths _database_code_amcsd 0014187 CELL PARAMETERS: 8.7830 15.4320 8.2520 90.000 90.000 90.090 SPACE GROUP: P2_1/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 1118.469 Density (g/cm3): 3.324 MAX. ABS. INTENSITY / VOLUME**2: 13.10047119 RIR: 1.283 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.73 4.16 6.0140 1 0 1 4 18.70 20.55 4.7459 -1 2 1 4 18.72 15.77 4.7409 1 2 1 4 19.99 23.30 4.4418 -1 3 0 2 20.02 27.57 4.4357 1 3 0 2 20.22 27.65 4.3915 2 0 0 2 21.54 100.00 4.1260 0 0 2 2 22.74 47.18 3.9112 -1 3 1 4 22.76 40.32 3.9070 1 3 1 4 22.94 46.10 3.8767 2 0 1 4 23.66 7.37 3.7611 2 -1 1 4 23.67 17.41 3.7587 2 1 1 4 25.49 2.82 3.4949 0 4 1 4 25.70 3.78 3.4660 2 -2 1 4 25.73 3.34 3.4621 2 2 1 4 27.45 4.57 3.2489 -1 4 1 4 27.48 9.65 3.2457 1 4 1 4 28.82 4.84 3.0980 -2 3 1 4 28.86 1.04 3.0939 2 3 1 4 29.55 45.92 3.0230 -1 3 2 4 29.57 50.49 3.0211 1 3 2 4 29.71 45.25 3.0070 2 0 2 4 30.28 1.84 2.9521 2 -1 2 4 30.69 8.40 2.9133 -1 5 0 2 30.72 3.96 2.9104 1 5 0 2 30.83 2.81 2.9006 -2 4 0 2 30.88 8.25 2.8961 2 4 0 2 31.08 9.72 2.8772 -3 1 0 2 31.10 3.36 2.8755 3 1 0 2 34.16 2.23 2.6249 1 0 3 4 34.88 36.62 2.5720 0 6 0 2 35.25 31.13 2.5461 -3 3 0 2 35.30 33.26 2.5427 3 3 0 2 36.14 4.76 2.4854 -1 2 3 4 36.15 8.57 2.4847 1 2 3 4 36.60 7.44 2.4555 0 6 1 4 36.95 9.17 2.4330 3 -3 1 4 36.99 11.06 2.4300 3 3 1 4 37.21 5.69 2.4162 -2 5 1 4 37.26 1.06 2.4130 2 5 1 4 37.83 1.71 2.3783 1 5 2 4 37.92 3.59 2.3729 -2 4 2 4 38.07 5.31 2.3639 1 6 1 4 38.15 2.46 2.3591 3 1 2 4 38.50 13.63 2.3386 -1 3 3 4 38.51 13.06 2.3377 1 3 3 4 38.62 14.27 2.3311 2 0 3 4 39.07 10.26 2.3053 2 -1 3 4 39.08 3.88 2.3047 2 1 3 4 41.37 7.82 2.1827 0 6 2 4 41.60 9.34 2.1707 -1 4 3 4 41.62 5.61 2.1698 1 4 3 4 41.68 9.11 2.1668 3 -3 2 4 41.73 5.68 2.1647 3 3 2 4 41.92 1.00 2.1550 -2 5 2 4 42.14 5.97 2.1446 -2 6 1 4 42.19 7.47 2.1418 2 6 1 4 42.25 2.53 2.1390 -1 7 0 2 42.53 2.27 2.1257 -3 5 0 2 42.59 1.75 2.1226 2 3 3 4 42.60 2.00 2.1224 3 5 0 2 42.61 6.07 2.1219 4 0 1 4 42.80 1.98 2.1128 -4 2 0 2 42.84 1.56 2.1110 4 2 0 2 43.04 3.92 2.1017 4 1 1 4 43.75 1.52 2.0692 1 7 1 4 43.89 14.19 2.0630 0 0 4 2 43.99 1.55 2.0585 -3 5 1 4 44.29 1.30 2.0452 4 2 1 4 44.66 1.08 2.0291 3 4 2 4 46.26 1.11 1.9626 4 -3 1 4 46.43 7.24 1.9556 -2 6 2 4 46.49 6.42 1.9535 2 6 2 4 46.87 6.82 1.9384 4 0 2 4 47.90 1.08 1.8990 -1 7 2 4 48.22 1.53 1.8873 3 5 2 4 48.40 1.33 1.8806 4 -2 2 4 48.42 1.32 1.8800 3 6 1 4 48.73 1.02 1.8685 3 -3 3 4 48.77 1.04 1.8672 3 3 3 4 48.95 2.90 1.8609 -2 5 3 4 48.99 3.13 1.8594 2 5 3 4 49.64 1.06 1.8367 1 6 3 4 51.28 1.20 1.7817 -1 4 4 4 51.29 1.90 1.7812 1 4 4 4 51.73 1.12 1.7671 -2 8 0 2 51.96 1.29 1.7598 3 7 0 2 52.42 1.30 1.7456 -5 1 0 2 52.99 4.86 1.7280 -2 6 3 4 52.99 1.31 1.7280 -2 8 1 4 53.04 5.26 1.7265 2 6 3 4 53.39 4.62 1.7160 4 0 3 4 53.67 1.41 1.7078 5 -1 1 4 53.75 7.45 1.7053 4 1 3 4 54.36 1.41 1.6878 1 7 3 4 54.41 1.16 1.6864 3 0 4 4 54.52 1.57 1.6831 1 5 4 4 54.56 1.05 1.6820 -3 5 3 4 54.59 1.03 1.6812 -2 4 4 4 54.72 2.00 1.6776 5 -2 1 4 54.76 1.50 1.6762 3 1 4 4 55.23 1.36 1.6631 -5 3 0 2 55.73 1.17 1.6494 -1 9 1 4 55.76 3.84 1.6485 1 9 1 4 56.15 4.16 1.6380 -4 6 1 4 56.50 4.45 1.6289 5 3 1 4 56.56 1.55 1.6273 4 3 3 4 57.25 3.70 1.6093 0 6 4 4 57.50 3.03 1.6029 3 -3 4 4 57.53 3.86 1.6020 3 3 4 4 57.57 4.95 1.6011 2 7 3 4 58.11 4.44 1.5874 -1 2 5 4 58.12 1.80 1.5872 1 2 5 4 58.33 2.98 1.5820 -3 6 3 4 58.40 1.11 1.5803 3 6 3 4 58.86 1.87 1.5689 -2 9 1 4 58.87 1.26 1.5686 5 4 1 4 58.93 1.40 1.5672 4 4 3 4 59.29 2.88 1.5587 -1 9 2 4 59.32 6.27 1.5579 1 9 2 4 59.45 5.32 1.5548 -1 8 3 4 59.69 3.93 1.5490 -4 6 2 4 59.78 5.57 1.5471 -1 3 5 4 59.78 4.09 1.5469 4 6 2 4 59.79 5.52 1.5468 1 3 5 4 59.87 4.52 1.5449 2 0 5 4 59.97 3.77 1.5425 5 -3 2 4 60.02 4.47 1.5413 5 3 2 4 60.20 2.24 1.5373 2 -1 5 4 60.20 5.48 1.5371 2 1 5 4 61.83 5.32 1.5006 -4 5 3 4 62.07 2.62 1.4954 -1 4 5 4 62.08 4.31 1.4951 1 4 5 4 62.47 1.02 1.4868 -2 8 3 4 62.76 8.52 1.4806 -3 9 0 2 62.79 1.35 1.4798 -2 3 5 4 62.85 9.66 1.4786 3 9 0 2 63.07 1.06 1.4739 5 -1 3 4 63.56 8.49 1.4638 6 0 0 2 63.98 2.80 1.4552 2 10 0 2 63.98 1.50 1.4551 0 9 3 4 64.02 4.16 1.4543 5 -2 3 4 64.22 2.37 1.4503 -4 8 0 2 64.85 2.73 1.4378 6 2 0 2 64.95 1.97 1.4358 -1 9 3 4 64.98 2.46 1.4352 1 9 3 4 65.33 2.84 1.4283 -4 6 3 4 65.42 1.53 1.4267 4 6 3 4 65.60 1.88 1.4232 5 -3 3 4 65.65 2.61 1.4222 5 3 3 4 67.17 6.67 1.3936 -3 9 2 4 67.26 5.47 1.3919 3 9 2 4 67.61 1.50 1.3857 -1 11 0 2 67.82 2.85 1.3818 -2 5 5 4 67.82 1.34 1.3818 -2 9 3 4 67.83 2.96 1.3816 5 4 3 4 67.86 1.54 1.3812 2 5 5 4 67.95 5.80 1.3796 6 0 2 4 68.29 1.34 1.3736 -2 10 2 4 68.33 1.43 1.3728 5 7 0 2 68.35 1.59 1.3724 2 10 2 4 68.39 2.32 1.3718 1 6 5 4 68.49 4.90 1.3699 0 1 6 4 68.53 1.52 1.3693 -6 4 0 2 68.59 2.08 1.3683 -4 8 2 4 69.16 1.02 1.3584 6 -2 2 4 69.20 1.87 1.3577 6 2 2 4 69.45 2.23 1.3533 4 7 3 4 70.81 1.01 1.3306 -1 10 3 4 70.85 1.00 1.3301 1 10 3 4 71.18 1.84 1.3247 -2 6 5 4 71.22 1.96 1.3240 2 6 5 4 71.51 2.00 1.3193 4 0 5 4 71.82 4.11 1.3144 4 1 5 4 71.87 1.34 1.3136 -1 11 2 4 72.58 1.23 1.3026 5 7 2 4 72.77 1.23 1.2996 6 -4 2 4 73.66 1.92 1.2860 0 12 0 2 74.54 1.36 1.2731 -6 6 0 2 74.66 2.15 1.2714 6 6 0 2 75.11 1.67 1.2648 2 7 5 4 75.71 1.05 1.2563 0 5 6 4 76.76 1.21 1.2416 -1 8 5 4 77.69 2.45 1.2291 3 -2 6 4 77.79 1.17 1.2277 0 12 2 4 78.37 1.45 1.2201 2 12 1 4 78.65 1.54 1.2165 6 -6 2 4 78.80 1.07 1.2146 -5 9 1 4 78.88 2.16 1.2135 -4 5 5 4 79.46 1.38 1.2062 -2 8 5 4 79.64 1.63 1.2038 3 7 5 4 79.72 1.30 1.2029 -3 9 4 4 79.80 1.63 1.2018 3 9 4 4 79.82 1.09 1.2015 -1 6 6 4 80.01 1.27 1.1993 5 -1 5 4 80.44 1.30 1.1938 6 0 4 4 80.87 2.34 1.1886 5 -2 5 4 81.21 2.23 1.1844 3 4 6 4 81.35 1.37 1.1829 -2 12 2 4 81.74 1.09 1.1782 1 9 5 4 81.84 1.13 1.1770 -5 9 2 4 81.98 1.48 1.1753 5 9 2 4 82.06 1.30 1.1743 -4 6 5 4 82.55 1.19 1.1686 7 3 2 4 82.70 1.14 1.1669 0 7 6 4 84.36 1.50 1.1481 -2 9 5 4 84.38 2.65 1.1479 5 4 5 4 85.53 1.17 1.1354 2 1 7 4 85.89 1.30 1.1316 4 7 5 4 86.08 2.25 1.1295 7 -2 3 4 86.45 1.09 1.1256 2 12 3 4 89.58 1.79 1.0942 7 4 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.