#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/25/2002503.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_2002503 loop_ _publ_author_name 'Mueller-Buschbaum, Hk' 'Vogt, R' _publ_section_title ; Ein Beitrag zum Sr Ca2 Lu10 O18-Typ. Zur Elementverteilung in Ba2 Ca5 Dy18 Zr O36 ; _journal_name_full 'Journal of the Less-Common Metals' _journal_page_first 347 _journal_page_last 351 _journal_paper_doi 10.1016/0022-5088(90)90601-F _journal_volume 163 _journal_year 1990 _chemical_formula_structural 'Ba2 Ca5 Dy18 Zr O36' _chemical_formula_sum 'Ba2 Ca5 Dy18 O36 Zr' _chemical_name_systematic ; Barium calcium dysprosium zirconium oxide (2/5/18/1/36) ; _space_group_IT_number 173 _symmetry_cell_setting hexagonal _symmetry_Int_Tables_number 173 _symmetry_space_group_name_Hall 'P 6c' _symmetry_space_group_name_H-M 'P 63' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 1 _cell_length_a 17.69469(400) _cell_length_b 17.69469(400) _cell_length_c 3.3658(11) _cell_volume 912.7 _refine_ls_R_factor_all 0.092 _cod_database_code 2002503 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z -x,-y,1/2+z y,y-x,1/2+z x-y,x,1/2+z 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 Ba1 Ba2+ 2 a 0. 0. 0.2838(272) 0.25 0 d Ba2 Ba2+ 2 a 0. 0. -0.0624(282) 0.25 0 d Ba3 Ba2+ 2 b 0.3333 0.6667 0.1229(129) 0.5 0 d Ca1 Ca2+ 6 c 0.3374(12) 0.0070(12) 0.75 0.833 0 d Dy1 Dy3+ 6 c 0.3374(12) 0.0070(12) 0.75 0.167 0 d Dy2 Dy3+ 6 c 0.1193(3) 0.8891(3) 0.2329(13) 0.944 0 d Zr1 Zr4+ 6 c 0.1193(3) 0.8891(3) 0.2329(13) 0.056 0 d Dy3 Dy3+ 6 c 0.4484(4) 0.5516(5) 0.2560(147) 0.944 0 d Zr2 Zr4+ 6 c 0.4484(4) 0.5516(5) 0.2560(147) 0.056 0 d Dy4 Dy3+ 6 c 0.7790(4) 0.2135(4) 0.2143(144) 0.944 0 d Zr3 Zr4+ 6 c 0.7790(4) 0.2135(4) 0.2143(144) 0.056 0 d O1 O2- 6 c 0.162(8) 0.139(8) 0.166(30) 1. 0 d O2 O2- 6 c 0.505(7) 0.813(7) 0.289(31) 1. 0 d O3 O2- 6 c 0.816(7) 0.460(7) 0.237(29) 1. 0 d O4 O2- 6 c 0.308(5) 0.087(5) 0.207(30) 1. 0 d O5 O2- 6 c 0.641(6) 0.748(6) 0.224(31) 1. 0 d O6 O2- 6 c 0.979(6) 0.421(6) 0.20(3) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Ca2+ 2.000 Dy3+ 3.000 Zr4+ 4.000 O2- -2.000