KAlGeO4 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: x coordinate of O34 changed from .2264 to .2864 to match reported bond lengths Note: z coordinate of O23 changed from .2859 to .2598 to match reported bond lengths Note: y coordinate of O31 changed from .5328 to .5388 to match reported bond lengths _database_code_amcsd 0014188 CELL PARAMETERS: 18.4290 18.4290 8.5990 90.000 90.000 120.000 SPACE GROUP: P6_3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 2529.194 Density (g/cm3): 3.194 MAX. ABS. INTENSITY / VOLUME**2: 26.29762970 RIR: 2.681 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.09 17.39 6.2868 1 1 1 6 19.26 20.96 4.6073 2 2 0 6 20.66 27.46 4.2995 0 0 2 1 21.89 57.68 4.0611 2 2 1 6 22.82 1.97 3.8962 1 1 2 6 26.66 5.68 3.3440 3 0 2 6 27.63 17.59 3.2280 1 4 1 6 27.63 19.79 3.2280 4 1 1 6 28.39 100.00 3.1434 2 2 2 6 29.62 1.47 3.0162 2 4 0 6 29.62 1.43 3.0162 4 2 0 6 30.91 2.41 2.8925 3 3 1 6 31.20 1.16 2.8665 1 5 0 6 31.20 1.07 2.8665 5 1 0 6 32.72 11.68 2.7370 1 1 3 6 33.69 69.71 2.6600 6 0 0 6 35.11 1.20 2.5556 2 5 0 6 35.32 9.33 2.5412 6 0 1 6 35.93 1.72 2.4993 3 3 2 6 36.68 4.21 2.4497 5 2 1 6 36.68 2.26 2.4497 2 5 1 6 36.93 11.14 2.4338 2 2 3 6 39.85 3.37 2.2621 6 0 2 6 40.54 9.18 2.2252 4 4 1 6 40.77 4.11 2.2132 1 4 3 6 40.77 2.94 2.2132 4 1 3 6 41.09 1.41 2.1968 2 5 2 6 42.03 8.48 2.1497 0 0 4 1 43.17 2.46 2.0956 3 3 3 6 44.63 7.00 2.0305 4 4 2 6 45.51 3.33 1.9932 3 0 4 6 46.58 1.97 1.9498 6 0 3 6 46.62 1.43 1.9481 2 2 4 6 47.68 6.22 1.9075 5 2 3 6 47.68 5.34 1.9075 2 5 3 6 50.08 1.02 1.8214 6 3 2 6 50.66 3.05 1.8020 5 5 1 6 50.85 5.29 1.7956 4 4 3 6 51.92 1.21 1.7612 3 3 4 6 52.55 1.43 1.7414 2 8 0 6 52.55 1.31 1.7414 8 2 0 6 53.70 7.60 1.7067 2 8 1 6 53.70 1.29 1.7067 8 2 1 6 53.89 5.92 1.7013 1 7 3 6 53.89 6.94 1.7013 7 1 3 6 54.26 2.98 1.6906 1 1 5 6 54.91 4.42 1.6720 6 0 4 6 56.64 2.10 1.6251 4 7 1 6 56.64 1.16 1.6251 7 4 1 6 57.06 6.61 1.6140 2 8 2 6 57.06 7.29 1.6140 8 2 2 6 57.17 4.04 1.6112 2 2 5 6 58.75 1.78 1.5717 4 4 4 6 59.99 5.98 1.5420 1 4 5 6 59.99 5.74 1.5420 4 1 5 6 60.26 14.14 1.5358 6 6 0 6 62.23 1.69 1.4919 10 1 1 6 62.23 1.19 1.4919 1 10 1 6 62.40 3.17 1.4883 2 8 3 6 62.40 1.80 1.4883 8 2 3 6 63.33 1.18 1.4685 6 3 4 6 63.33 1.07 1.4685 3 6 4 6 64.42 6.96 1.4463 6 6 2 6 65.08 1.58 1.4332 4 7 3 6 65.08 1.70 1.4332 0 0 6 1 65.41 3.78 1.4268 5 2 5 6 65.41 2.65 1.4268 2 5 5 6 68.03 1.56 1.3781 4 4 5 6 70.85 5.21 1.3300 12 0 0 6 74.21 1.00 1.2778 10 4 0 6 74.71 2.98 1.2706 12 0 2 6 75.17 2.96 1.2639 4 10 1 6 75.32 1.48 1.2617 5 8 3 6 75.33 6.50 1.2617 6 0 6 6 75.63 2.76 1.2574 5 5 5 6 76.18 1.48 1.2496 6 6 4 6 78.01 2.57 1.2249 4 10 2 6 78.01 2.39 1.2249 10 4 2 6 78.10 1.12 1.2236 8 2 5 6 80.25 1.67 1.1962 7 7 3 6 80.25 1.15 1.1962 11 2 3 6 80.55 2.61 1.1925 4 7 5 6 80.55 1.64 1.1925 7 4 5 6 81.01 1.01 1.1870 2 2 7 6 82.68 1.71 1.1671 4 10 3 6 85.40 1.55 1.1368 1 10 5 6 85.40 2.15 1.1368 10 1 5 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.