Franconite Haring M M M, McDonald A M Mineralogical Magazine 78 (2014) 591-607 Franconite, NaNb2O5(OH)*3H2O: structure determination and the role of H bonding, with comments on the crystal chemistry of franconite-related minerals Locality: Poudrette quarry, Quebec, Canada _database_code_amcsd 0020435 CELL PARAMETERS: 10.1190 6.4360 12.6820 90.000 99.910 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 813.603 Density (g/cm3): 2.914 MAX. ABS. INTENSITY / VOLUME**2: 57.41124273 RIR: 6.416 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.87 100.00 9.9680 1 0 0 2 14.18 6.96 6.2464 0 0 2 2 15.39 1.23 5.7576 -1 0 2 2 15.49 1.08 5.7214 0 1 1 4 16.39 16.20 5.4069 1 1 0 4 17.25 1.30 5.1401 -1 1 1 4 17.80 5.55 4.9840 2 0 0 2 18.01 16.00 4.9253 1 0 2 2 18.48 1.11 4.8014 1 1 1 4 20.80 5.51 4.2706 -2 0 2 2 22.56 10.91 3.9406 2 1 0 4 22.72 2.08 3.9140 -2 1 1 4 22.73 6.97 3.9114 1 1 2 4 24.60 1.91 3.6194 2 1 1 4 24.70 3.38 3.6051 2 0 2 2 25.02 6.21 3.5585 -2 1 2 4 27.72 14.41 3.2180 0 2 0 2 28.38 14.27 3.1453 2 1 2 4 28.44 11.66 3.1384 -1 0 4 2 28.58 12.49 3.1232 0 0 4 2 28.65 6.16 3.1163 0 2 1 4 29.16 3.67 3.0624 1 2 0 4 29.67 1.70 3.0114 -1 2 1 4 30.02 2.34 2.9770 -3 1 1 4 31.27 1.24 2.8607 0 2 2 4 31.47 19.57 2.8425 -3 1 2 4 31.72 1.34 2.8209 -1 1 4 4 33.14 1.06 2.7035 2 2 0 4 33.26 1.94 2.6940 1 2 2 4 34.12 1.88 2.6279 -2 1 4 4 34.48 1.93 2.6013 1 1 4 4 34.91 1.37 2.5700 -2 2 2 4 35.25 1.40 2.5463 0 2 3 4 35.56 4.21 2.5243 3 1 2 4 38.75 1.35 2.3239 4 1 0 4 39.13 6.07 2.3021 -4 1 2 4 40.13 2.50 2.2468 -1 2 4 4 40.24 2.44 2.2412 0 2 4 4 42.81 1.22 2.1122 -1 0 6 2 43.13 1.89 2.0973 1 3 0 4 43.46 2.29 2.0821 0 0 6 2 43.49 1.88 2.0807 -1 3 1 4 45.31 3.08 2.0016 -5 0 2 2 45.50 1.19 1.9936 5 0 0 2 46.04 4.73 1.9714 1 0 6 2 46.06 3.13 1.9705 2 3 0 4 46.14 2.93 1.9672 -2 3 1 4 47.18 1.11 1.9264 2 3 1 4 47.57 2.26 1.9113 -5 1 2 4 47.76 2.11 1.9043 5 1 0 4 48.28 3.22 1.8849 1 1 6 4 49.56 1.52 1.8392 -3 1 6 4 50.48 1.98 1.8078 -3 3 1 4 51.44 1.77 1.7764 -3 3 2 4 52.34 1.18 1.7481 0 2 6 4 52.42 2.43 1.7455 2 1 6 4 52.74 1.93 1.7358 4 1 4 4 53.25 1.52 1.7202 -2 3 4 4 53.95 1.74 1.6997 -5 2 2 4 54.23 3.17 1.6915 -4 1 6 4 54.27 1.90 1.6901 3 3 2 4 54.59 1.66 1.6810 1 2 6 4 55.30 1.34 1.6613 6 0 0 2 55.47 1.08 1.6566 -5 2 3 4 56.90 1.02 1.6183 -4 3 2 4 58.20 1.01 1.5851 -1 0 8 2 58.36 1.25 1.5812 -1 4 1 4 60.75 1.04 1.5245 -2 1 8 4 61.81 1.04 1.5009 0 4 3 4 62.93 1.09 1.4769 -3 1 8 4 62.96 1.45 1.4762 6 2 0 4 66.57 1.35 1.4047 -4 1 8 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.