#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/85/1008525.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_1008525 loop_ _publ_author_name 'Birdwishtell, T L T' 'Klein, C L' 'Jeffries, T' 'Stevens, E D' 'O'Connor, C J' _publ_section_title ; Synthesis and crystal structures of the layered I-III-V Zintl phases, K~4~In~4~X~6~, where X=As, Sb ; _journal_coden_ASTM JMACEP _journal_issue 4 _journal_name_full 'Journal of Materials Chemistry' _journal_page_first 555 _journal_page_last 558 _journal_paper_doi 10.1039/jm9910100555 _journal_volume 1 _journal_year 1991 _chemical_formula_structural 'K4 (In4 As6)' _chemical_formula_sum 'As6 In4 K4' _chemical_name_systematic ; Tetrapotassium phyllo-hexaarsenidotetraindate ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 90.30(2) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 14.323(3) _cell_length_b 7.106(2) _cell_length_c 15.795(3) _cell_volume 1607.6 _refine_ls_R_factor_all 0.035 _cod_database_code 1008525 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,1/2+y,1/2-z -x,-y,-z x,1/2-y,1/2+z 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 In1 0.0082(3) 0.0001(2) 0.0013(2) 0.0071(2) 0.0003(2) 0.0038(2) In2 0.0074(3) -0.0001(2) 0.0016(2) 0.0077(2) -0.0003(2) 0.0041(2) In3 0.0086(3) 0.0001(2) 0.0015(2) 0.0073(2) 0.0001(2) 0.0040(2) In4 0.0091(3) -0.0008(2) 0.0007(2) 0.0079(2) 0.0007(2) 0.0038(2) As1 0.0086(4) -0.0005(3) 0.0019(3) 0.0082(3) 0.0001(3) 0.0038(3) As2 0.0081(4) -0.0005(3) 0.0013(3) 0.0089(3) -0.0002(3) 0.0035(3) As3 0.0093(4) 0.0005(3) 0.0007(4) 0.0080(3) -0.0003(3) 0.0043(3) As4 0.0083(3) -0.0004(3) 0.0010(3) 0.0073(3) 0.0001(3) 0.0055(4) As5 0.0089(4) 0.0004(3) 0.0007(3) 0.0073(3) -0.0002(3) 0.0040(3) As6 0.0102(4) -0.0006(3) 0.0012(4) 0.0082(3) -0.0004(3) 0.0021(3) K1 0.0143(9) 0.0005(7) 0.0022(8) 0.0131(6) -0.0002(6) 0.0041(7) K2 0.0154(9) 0.0019(8) -0.0011(8) 0.0187(7) -0.0002(6) 0.0064(7) K3 0.0147(9) 0.0001(7) 0.0025(8) 0.0142(6) 0.0003(6) 0.0067(7) K4 0.0120(9) 0.0018(8) -0.0024(8) 0.0234(8) -0.0025(7) 0.0146(9) 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 In1 In3+ 4 e 0.31768(4) 0.23019(7) 0.16791(4) 1. 0 d In2 In3+ 4 e 0.09180(4) 0.21490(7) 0.23024(4) 1. 0 d In3 In3+ 4 e 0.81629(4) 0.24642(7) 0.32393(4) 1. 0 d In4 In3+ 4 e 0.58959(4) 0.24875(7) 0.25827(4) 1. 0 d As1 As3- 4 e 0.97071(6) 0.0418(1) 0.32857(5) 1. 0 d As2 As3- 4 e 0.47828(6) 0.0448(1) 0.15804(5) 1. 0 d As3 As2- 4 e 0.24871(6) 0.2054(1) 0.32289(5) 1. 0 d As4 As3- 4 e 0.33354(6) 0.5710(1) 0.10800(5) 1. 0 d As5 As3- 4 e 0.16319(6) 0.0606(1) 0.09104(5) 1. 0 d As6 As2- 4 e 0.74634(6) 0.3550(1) 0.17277(5) 1. 0 d K1 K1+ 4 e 0.1418(1) 0.4596(2) -0.0084(1) 1. 0 d K2 K1+ 4 e 0.0834(1) 0.5470(3) 0.3940(1) 1. 0 d K3 K1+ 4 e 0.3440(1) 0.5636(2) 0.4767(1) 1. 0 d K4 K1+ 4 e 0.5624(1) 0.5826(3) 0.0896(1) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number In3+ 3.000 As3- -3.000 As2- -2.000 K1+ 1.000