#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/8/10/09/8100978.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_8100978 loop_ _publ_author_name 'Fornasini, Maria L.' 'Merlo, Franco' 'Pani, Marcella' _publ_section_title ; Crystal structure of calcium lithium plumbide (1/1/1), CaLiPb, and ytterbium lithium plumbide (1/1/1), YbLiPb ; _journal_issue 2 _journal_name_full 'Zeitschrift f\"ur Kristallographie - New Crystal Structures' _journal_page_first 173 _journal_page_last 174 _journal_volume 216 _journal_year 2001 _chemical_formula_structural 'Ca Li Pb' _chemical_formula_sum 'Ca Li Pb' _chemical_formula_weight 254.21 _space_group_IT_number 187 _symmetry_cell_setting hexagonal _symmetry_space_group_name_Hall 'P -6 2' _symmetry_space_group_name_H-M 'P -6 m 2' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_formula_units_Z 3 _cell_length_a 4.9330(10) _cell_length_b 4.9330(10) _cell_length_c 10.9900(10) _cell_measurement_temperature 293(2) _cell_volume 231.61(7) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 5.468 _refine_ls_R_factor_obs 0.0484 _refine_ls_wR_factor_obs 0.1239 _cod_database_code 8100978 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' '-y, -x, z' 'x, x-y, z' '-x+y, y, z' 'x, y, -z' '-y, x-y, -z' '-x+y, -x, -z' '-y, -x, -z' 'x, x-y, -z' '-x+y, y, -z' loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Ca1 0.0276(18) 0.0276(18) 0.014(2) 0.000 0.000 0.0138(9) Ca2 0.025(2) 0.025(2) 0.009(2) 0.000 0.000 0.0125(11) Pb1 0.0179(4) 0.0179(4) 0.0155(5) 0.000 0.000 0.0089(2) Pb2 0.0178(5) 0.0178(5) 0.0179(7) 0.000 0.000 0.0089(2) loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_occupancy _atom_site_Wyckoff_symbol _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group Ca1 Ca 0.0000 0.0000 0.3342(5) 0.0231(12) Uani 1 g 2 d S . Ca2 Ca 0.0000 0.0000 0.0000 0.0198(14) Uani 1 a 1 d S . Li1 Li 0.6667 0.3333 0.208(7) 0.028(9) Uiso 1 i 2 d S . Li2 Li 0.3333 0.6667 0.5000 0.028(9) Uiso 1 d 1 d S . Pb1 Pb 0.3333 0.6667 0.15330(10) 0.0171(4) Uani 1 h 2 d S . Pb2 Pb 0.6667 0.3333 0.5000 0.0178(4) Uani 1 f 1 d S . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Ca1 Li1 3.17(3) 1_455 ? Ca1 Li1 3.17(3) 1_445 ? Ca1 Li1 3.17(3) . ? Ca1 Pb2 3.381(3) 1_455 ? Ca1 Li2 3.381(3) 1_545 ? Ca1 Pb2 3.381(3) . ? Ca1 Li2 3.381(3) . ? Ca1 Pb2 3.381(3) 1_445 ? Ca1 Li2 3.381(3) 1_445 ? Ca1 Pb1 3.473(3) 1_545 ? Ca1 Pb1 3.473(3) . ? Ca1 Pb1 3.473(3) 1_445 ? Ca1 Ca1 3.645(11) 7_556 ? Ca1 Ca2 3.673(5) . ? Ca2 Pb1 3.3090(7) 7_545 ? Ca2 Pb1 3.3090(7) 1_545 ? Ca2 Pb1 3.3091(7) 7_445 ? Ca2 Pb1 3.3091(7) 7 ? Ca2 Pb1 3.3091(7) 1_445 ? Ca2 Pb1 3.3091(7) . ? Ca2 Li1 3.65(5) 7_455 ? Ca2 Li1 3.65(5) 7_445 ? Ca2 Li1 3.65(5) 7 ? Ca2 Li1 3.65(5) 1_455 ? Ca2 Li1 3.65(5) . ? Ca2 Li1 3.65(5) 1_445 ? Ca2 Ca1 3.673(5) 7 ? Li1 Pb1 2.912(15) 1_545 ? Li1 Pb1 2.912(15) 1_655 ? Li1 Pb1 2.912(15) . ? Li1 Ca1 3.17(3) 1_655 ? Li1 Ca1 3.17(3) 1_665 ? Li1 Pb2 3.20(7) . ? Li1 Ca2 3.65(5) 1_655 ? Li1 Ca2 3.65(5) 1_665 ? Li2 Pb2 2.8480(6) 1_565 ? Li2 Pb2 2.8480(6) 1_455 ? Li2 Pb2 2.8481(6) . ? Li2 Ca1 3.381(3) 1_565 ? Li2 Ca1 3.381(3) 7_566 ? Li2 Ca1 3.381(3) 7_666 ? Li2 Ca1 3.381(3) 7_556 ? Li2 Ca1 3.381(3) 1_665 ? Pb1 Li1 2.912(15) 1_565 ? Pb1 Li1 2.912(15) 1_455 ? Pb1 Ca2 3.3091(7) 1_565 ? Pb1 Ca2 3.3091(7) 1_665 ? Pb1 Pb1 3.370(2) 7 ? Pb1 Ca1 3.473(3) 1_565 ? Pb1 Ca1 3.473(3) 1_665 ? Pb2 Li2 2.8480(6) 1_655 ? Pb2 Li2 2.8480(6) 1_545 ? Pb2 Li1 3.21(7) 7_556 ? Pb2 Ca1 3.381(3) 1_655 ? Pb2 Ca1 3.381(3) 7_656 ? Pb2 Ca1 3.381(3) 7_666 ? Pb2 Ca1 3.381(3) 1_665 ? Pb2 Ca1 3.381(3) 7_556 ?