Natrozippeite Burns P C, Deely K M, Hayden L A The Canadian Mineralogist 41 (2003) 687-706 The crystal chemistry of the zippeite group Sample : Sodium-zippeite _database_code_amcsd 0005848 CELL PARAMETERS: 17.6425 14.6272 17.6922 90.000 104.461 90.000 SPACE GROUP: P2_1/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 4421.006 Density (g/cm3): 4.551 MAX. ABS. INTENSITY / VOLUME**2: 158.9576855 RIR: 11.373 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.33 3.73 8.5658 0 0 2 2 11.97 15.53 7.3917 0 1 2 4 12.10 100.00 7.3136 0 2 0 2 15.93 4.33 5.5620 0 2 2 4 18.92 2.18 4.6895 0 3 1 4 20.74 1.08 4.2829 0 0 4 2 20.79 1.20 4.2718 -4 0 2 2 20.96 4.44 4.2374 0 3 2 4 21.62 8.73 4.1103 0 1 4 4 21.67 6.85 4.1005 -4 1 2 4 21.68 6.29 4.0997 4 1 0 4 22.24 5.87 3.9971 2 3 1 4 24.13 1.52 3.6887 -4 2 2 4 24.13 1.02 3.6881 4 2 0 4 24.34 21.98 3.6568 0 4 0 2 25.51 19.75 3.4914 -4 0 4 2 25.52 19.99 3.4899 4 0 2 2 27.72 4.55 3.2178 0 3 4 4 27.77 2.33 3.2130 -4 3 2 4 27.77 1.89 3.2127 4 3 0 4 28.33 29.05 3.1508 -4 2 4 4 28.34 28.55 3.1497 4 2 2 4 31.33 14.46 2.8553 0 0 6 2 32.34 1.19 2.7684 0 5 2 4 33.21 1.89 2.6980 2 5 1 4 33.70 11.90 2.6598 0 2 6 4 35.55 7.62 2.5252 -4 4 4 4 35.56 6.99 2.5247 4 4 2 4 36.54 1.09 2.4591 -6 3 3 4 36.87 2.01 2.4379 0 6 0 2 40.07 9.16 2.2505 0 4 6 4 40.19 1.19 2.2435 -2 5 5 4 40.59 1.04 2.2228 -2 6 3 4 40.92 7.56 2.2053 -8 0 2 2 42.69 3.46 2.1178 -4 1 8 4 42.71 3.32 2.1171 4 1 6 4 42.79 1.35 2.1135 -8 1 4 4 42.80 1.57 2.1130 8 1 0 4 42.83 5.65 2.1114 -8 2 2 4 43.08 1.12 2.0998 6 3 3 4 44.64 1.10 2.0301 0 7 2 4 45.02 1.05 2.0137 2 3 7 4 45.30 2.57 2.0018 2 7 1 4 45.37 4.25 1.9988 -4 6 4 4 45.38 4.01 1.9985 4 6 2 4 46.33 2.04 1.9599 -4 3 8 4 46.34 1.79 1.9593 4 3 6 4 46.74 1.38 1.9436 -8 1 6 4 46.75 1.34 1.9429 8 1 2 4 48.19 5.48 1.8885 -8 4 2 4 49.14 2.65 1.8540 0 6 6 4 49.88 1.25 1.8284 0 8 0 2 50.09 1.09 1.8209 6 5 3 4 50.91 1.29 1.7936 -2 7 5 4 52.34 2.21 1.7480 -4 0 10 2 52.36 2.24 1.7474 4 0 8 2 52.41 2.95 1.7457 -8 0 8 2 52.44 2.88 1.7450 8 0 4 2 53.88 1.67 1.7015 0 1 10 4 53.93 3.39 1.7001 -4 2 10 4 53.95 3.52 1.6996 4 2 8 4 54.00 3.18 1.6980 -8 2 8 4 54.03 3.09 1.6973 8 2 4 4 54.46 1.31 1.6847 -6 7 3 4 56.25 1.72 1.6354 -8 6 2 4 56.84 1.10 1.6197 -4 8 4 4 56.85 1.10 1.6196 4 8 2 4 56.97 1.19 1.6163 0 3 10 4 58.29 1.15 1.5829 2 9 1 4 58.53 2.54 1.5771 -4 4 10 4 58.54 2.31 1.5767 4 4 8 4 58.60 2.68 1.5754 -8 4 8 4 58.62 2.34 1.5749 8 4 4 4 59.46 1.02 1.5546 6 7 3 4 60.09 1.43 1.5398 0 8 6 4 63.08 1.04 1.4738 -2 9 5 4 65.73 1.32 1.4206 -4 6 10 4 65.75 1.27 1.4203 4 6 8 4 66.42 1.27 1.4075 -8 8 2 4 66.76 1.28 1.4012 0 2 12 4 66.95 1.53 1.3977 -12 2 6 4 66.96 1.47 1.3974 12 2 0 4 70.86 1.11 1.3299 0 4 12 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.