#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2002748.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_2002748 _chemical_name_systematic ; Barium copper praseodymium molybdate (1/0.4/2/4) ; _chemical_formula_structural 'Ba Cu.41 Pr2 (Mo O4)4' _chemical_formula_sum 'Ba Cu0.41 Mo4 O16 Pr2' _[local]_cod_chemical_formula_sum_orig 'Ba Cu.41 Mo4 O16 Pr2' _publ_section_title ; Zwei Beispiele fuer partielle und totale Defekte im Ba ' ' Ln2 Mo4 O16- Typ: Ba Cu0.41 ' '0.59 Pr2 Mo4 O16 und Ba ' ' Yb2 Mo4 O16 ; loop_ _publ_author_name 'Gallinat, S' 'Mueller-Buschbaum, Hk' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_volume 51 _journal_year 1996 _journal_page_first 85 _journal_page_last 89 _cell_length_a 5.3517(11) _cell_length_b 12.880(2) _cell_length_c 19.39899(400) _cell_angle_alpha 90 _cell_angle_beta 90.89(3) _cell_angle_gamma 90 _cell_volume 1337.0 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'C 1 2/c 1' _symmetry_Int_Tables_number 15 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,1/2-z' '-x,-y,-z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2-y,-z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Pr3+ 3.000 Mo6+ 5.790 Cu2+ 2.000 Ba2+ 2.000 O2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Pr1 Pr3+ 8 f -0.00141(2) 0.852780(8) 0.033290(5) 1. 0 d Mo1 Mo6+ 8 f 0.00776(2) 0.558900(12) 0.092770(6) 1. 0 d Mo2 Mo6+ 8 f -0.00463(2) 0.261880(11) 0.152190(6) 1. 0 d Cu1 Cu2+ 4 e 0. 0.69070(6) 0.25 0.4238(9) 0 d Ba1 Ba2+ 4 e 0. 0.970330(12) 0.25 1. 0 d O1 O2- 8 f 0.8433(2) 0.24316(10) 0.42978(5) 1. 0 d O2 O2- 8 f 0.1464(2) 0.33259(10) 0.54898(5) 1. 0 d O3 O2- 8 f 0.7538(2) 0.48173(10) 0.53761(6) 1. 0 d O4 O2- 8 f 0.1301(2) 0.14330(9) 0.32115(6) 1. 0 d O5 O2- 8 f 0.8768(2) 0.41437(10) 0.67115(6) 1. 0 d O6 O2- 8 f 0.7841(3) 0.30373(12) 0.28834(6) 1. 0 d O7 O2- 8 f 0.7686(2) 0.45931(9) 0.39387(5) 1. 0 d O8 O2- 8 f 0.2538(2) 0.35333(9) 0.36260(5) 1. 0 d loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Pr1 0.01090(3) -0.00035(3) 0.00138(2) 0.00931(3) -0.00052(3) 0.01632(3) Mo1 0.00694(4) 0.00023(4) 0.00146(4) 0.00859(5) 0.00132(4) 0.01105(4) Mo2 0.00762(4) 0.00119(5) 0.00119(4) 0.00844(5) 0.00079(5) 0.01104(4) Cu1 0.0180(3) 0. -0.0092(2) 0.0112(3) 0. 0.0208(3) Ba1 0.01531(6) 0. 0.00052(4) 0.00959(6) 0. 0.01761(5) O1 0.0092(4) 0.0006(4) 0.0022(4) 0.0147(5) 0.0037(4) 0.0144(4) O2 0.0105(5) -0.0045(4) 0.0065(4) 0.0124(6) -0.0007(4) 0.0205(5) O3 0.0153(5) -0.0028(5) -0.0118(4) 0.0104(5) 0.0002(5) 0.0220(5) O4 0.0102(4) 0.0020(4) 0.0011(4) 0.0036(5) -0.0012(4) 0.0251(5) O5 0.0092(5) 0.0040(5) 0.0017(4) 0.0199(6) 0.0002(5) 0.0182(5) O6 0.0357(7) 0.0086(6) -0.0044(5) 0.0232(7) -0.0034(5) 0.0141(5) O7 0.0048(4) -0.0051(4) 0.0019(3) 0.0067(5) -0.0043(4) 0.0163(4) O8 0.0162(5) -0.0040(5) 0.0029(4) 0.0059(5) -0.0027(5) 0.0199(5) _refine_ls_R_factor_all 0.049 _cod_database_code 2002748