#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002635.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_2002635 _chemical_name_systematic ; Potassium copper(I) diholmium tetramolybdenum oxide ; _chemical_formula_structural 'K Cu Ho2 Mo4 O16' _chemical_formula_sum 'Cu Ho2 K Mo4 O16' _publ_section_title ; Synthese und Kristallstruktur von K Cu Ho2 Mo4 O16 ; loop_ _publ_author_name 'Szillat, H' 'Mueller-Buschbaum, Hk' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_volume 49 _journal_year 1994 _journal_page_first 350 _journal_page_last 354 _cell_length_a 5.216(1) _cell_length_b 12.513(2) _cell_length_c 19.53099(200) _cell_angle_alpha 90 _cell_angle_beta 92.903(18) _cell_angle_gamma 90 _cell_volume 1273.1 _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 Ho3+ 3.000 Mo6+ 6.000 Cu1+ 1.000 K1+ 1.000 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 Ho1 Ho3+ 8 f 0.9986(1) 0.8524 0.0314 1. 0 d Mo1 Mo6+ 8 f 0.0132(2) 0.5610(1) 0.0907 1. 0 d Mo2 Mo6+ 8 f 0.0084(2) 0.2586(1) 0.1465 1. 0 d Cu1 Cu1+ 4 e 0. 0.691 0.25 1. 0 d K1 K1+ 4 e 0. 0.9707(3) 0.25 1. 0 d O1 O2- 8 f 0.8223(8) 0.2378(5) 0.4326(4) 1. 0 d O2 O2- 8 f 0.1642(8) 0.3313(5) 0.5430(4) 1. 0 d O3 O2- 8 f 0.7389(8) 0.4806(6) 0.5368(4) 1. 0 d O4 O2- 8 f 0.1256(8) 0.1394(6) 0.3280(4) 1. 0 d O5 O2- 8 f 0.8951(8) 0.4105(6) 0.6692(4) 1. 0 d O6 O2- 8 f 0.7759(8) 0.2998(6) 0.2878(4) 1. 0 d O7 O2- 8 f 0.7760(8) 0.4527(5) 0.3997(4) 1. 0 d O8 O2- 8 f 0.2539(8) 0.3484(6) 0.3694(4) 1. 0 d loop_ _atom_site_aniso_label _atom_site_aniso_B_11 _atom_site_aniso_B_12 _atom_site_aniso_B_13 _atom_site_aniso_B_22 _atom_site_aniso_B_23 _atom_site_aniso_B_33 Ho1 0.624(8) 0.008(8) -0.016(8) 0.616(8) 0.016(8) 0.647(8) Mo1 0.679(23) -0.039(16) 0.008(16) 0.764(23) 0.023(16) 0.655(23) Mo2 0.679(23) 0.062(16) .000(16) 0.897(23) 0.078(16) 0.647(23) Cu1 2.395(47) 0. -0.983(47) 1.544(47) 0. 1.685(47) K1 2.769(55) 0. -0.764(55) 0.913(55) 0. 2.168(55) O1 0.905(62) 0.554(55) 0.187(55) 0.998(62) 0.023(55) 0.967(62) O2 0.959(62) 0.206(55) 0.203(55) 0.694(55) 0.117(55) 1.139(62) O3 1.131(62) -0.047(55) -0.257(55) 0.772(62) -0.016(55) 1.287(62) O4 1.318(62) -0.156(62) -0.226(62) 1.412(62) -0.304(62) 1.466(62) O5 1.310(62) 0.390(62) 0.133(55) 1.435(62) 0.484(55) 0.905(62) O6 1.318(62) -0.523(55) -0.234(55) 1.217(62) -0.312(55) 0.827(78) O7 0.827(62) 0.047(55) -0.109(55) 0.772(55) 0.031(55) 1.186(62) O8 1.045(62) -0.016(62) -0.172(55) 1.326(62) 0.203(55) 0.889(62) _refine_ls_R_factor_all 0.033 _cod_database_code 2002635