Ca0.77 Cu2 Hg0.3 Nd0.23 O7 Pb0.7 Sr2 Martin C, Hervieu M, Huve M, Michel C, Maignan A, Van Tendeloo G, Raveau B Physica C 222 (1994) 19-26 Lead-mercury-based superconductors. The 1212 cuprate Pb0.7Hg0.3Sr2+x Ca0.7Nd0.3-xCu2O7-d and the new oxycarbonate Pb0.7Hg0.3Sr4Cu2(CO3)O7 _cod_database_code 1001631 _database_code_amcsd 0015062 CELL PARAMETERS: 3.8116 3.8116 12.1337 90.000 90.000 90.000 SPACE GROUP: P4/mmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 176.282 Density (g/cm3): 6.438 MAX. ABS. INTENSITY / VOLUME**2: 128.7350829 RIR: 6.511 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.29 16.19 12.1337 0 0 1 2 14.60 5.36 6.0669 0 0 2 2 21.98 11.99 4.0446 0 0 3 2 23.34 7.23 3.8116 1 0 0 4 24.48 17.96 3.6364 1 0 1 8 27.64 39.89 3.2275 1 0 2 8 29.45 5.16 3.0334 0 0 4 2 32.27 100.00 2.7739 1 0 3 8 33.24 72.33 2.6952 1 1 0 4 34.08 9.84 2.6311 1 1 1 8 36.48 1.84 2.4631 1 1 2 8 37.04 15.19 2.4267 0 0 5 2 37.91 6.83 2.3735 1 0 4 8 40.21 1.41 2.2428 1 1 3 8 44.25 4.70 2.0471 1 0 5 8 44.82 6.14 2.0223 0 0 6 2 44.99 16.07 2.0148 1 1 4 8 47.72 34.08 1.9058 2 0 0 4 50.61 13.47 1.8034 1 1 5 8 51.13 8.48 1.7864 1 0 6 8 52.81 1.01 1.7334 0 0 7 2 53.12 2.68 1.7240 2 0 3 8 54.35 1.98 1.6880 2 1 1 16 56.04 7.61 1.6411 2 1 2 16 56.93 8.74 1.6176 1 1 6 8 57.07 2.09 1.6137 2 0 4 8 58.49 6.64 1.5779 1 0 7 8 58.78 26.72 1.5708 2 1 3 16 61.10 2.59 1.5167 0 0 8 2 61.91 9.01 1.4988 2 0 5 8 62.50 3.24 1.4860 2 1 4 16 66.33 3.24 1.4092 1 0 8 8 67.10 1.48 1.3949 2 1 5 16 67.54 4.69 1.3870 2 0 6 8 69.79 7.64 1.3476 2 2 0 4 71.36 2.89 1.3218 1 1 8 8 72.53 3.86 1.3034 2 1 6 16 73.91 1.52 1.2823 2 0 7 8 76.62 1.01 1.2436 3 0 2 8 78.74 3.66 1.2154 2 1 7 16 78.99 4.21 1.2121 3 0 3 8 79.49 2.42 1.2058 1 1 9 8 79.52 6.44 1.2053 3 1 0 8 81.02 3.16 1.1868 2 0 8 8 81.74 2.77 1.1781 2 2 5 8 85.74 2.18 1.1331 2 1 8 16 86.86 1.59 1.1214 2 2 6 8 86.98 1.85 1.1201 3 1 4 16 88.34 1.33 1.1064 1 1 10 8 88.92 1.07 1.1006 2 0 9 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.