#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2011468.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_2011468 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first e422 _journal_page_last e422 _publ_section_title ; Cesium vanadium selenite, Cs(VO~2~)~3~(SeO~3~)~2~ ; loop_ _publ_author_name 'Harrison, William T. A.' _chemical_formula_moiety ' Cs, (V O2)3, (Se O3)2 ' _chemical_formula_sum 'Cs O12 Se2 V3' _chemical_formula_weight 635.65 _chemical_melting_point 'decomposes before melting' _symmetry_cell_setting hexagonal _symmetry_space_group_name_H-M 'P 63' _symmetry_space_group_name_Hall 'P 6c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' '-x, -y, z+1/2' 'y, -x+y, z+1/2' 'x-y, x, z+1/2' _cell_length_a 7.1613(5) _cell_length_b 7.1613(5) _cell_length_c 11.6184(8) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_volume 516.01(6) _cell_formula_units_Z 2 _cell_measurement_temperature 298(2) _exptl_crystal_density_diffrn 4.091 _diffrn_ambient_temperature 298(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Cs1 .3333 .6667 .98245(5) .02018(18) Uani d S 1 . . Cs V1 .78873(16) .12114(15) .79392(8) .00958(19) Uani d . 1 . . V Se1 .6667 .3333 1.01597(7) .0105(2) Uani d S 1 . . Se Se2 1.0000 .0000 .57510(9) .00937(19) Uani d S 1 . . Se O1 .8021(6) .2192(6) .9539(3) .0129(8) Uani d . 1 . . O O2 .8868(6) .1348(6) .6387(3) .0124(8) Uani d . 1 . . O O3 .5441(6) .0792(7) .7650(4) .0152(8) Uani d . 1 . . O O4 .7461(6) -.1225(7) .8265(4) .0130(8) Uani d . 1 . . O loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Cs1 .0165(2) .0165(2) .0275(3) .00825(12) .000 .000 V1 .0071(5) .0071(5) .0138(4) .0030(4) .0003(3) .0003(3) Se1 .0108(3) .0108(3) .0099(4) .00541(16) .000 .000 Se2 .0094(3) .0094(3) .0093(3) .00471(13) .000 .000 O1 .014(2) .016(2) .0121(19) .0107(17) -.0007(13) -.0006(13) O2 .012(2) .0105(19) .0156(19) .0061(16) .0016(14) .0001(13) O3 .0084(18) .0146(19) .024(2) .0067(15) -.0013(16) -.0013(18) O4 .0124(19) .0124(19) .0164(17) .0079(16) .0032(17) .0031(15) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Cs1 O4 2 3.137(4) ? Cs1 O4 3_665 3.137(4) ? Cs1 O4 1_565 3.137(4) ? Cs1 O2 4_665 3.169(4) ? Cs1 O2 6 3.169(4) ? Cs1 O2 5_565 3.169(4) ? Cs1 O1 1_455 3.558(4) ? Cs1 O1 3_675 3.558(4) ? Cs1 O1 2_655 3.558(4) ? Cs1 O3 2 3.596(4) ? Cs1 O3 1_565 3.596(4) ? Cs1 O3 3_665 3.596(4) ? V1 O3 . 1.657(4) ? V1 O4 . 1.658(4) ? V1 O2 . 1.920(4) ? V1 O1 . 1.972(4) ? V1 O4 3_765 2.176(4) ? V1 O3 2_655 2.178(4) ? Se1 O1 . 1.709(4) ? Se1 O1 3_665 1.709(4) ? Se1 O1 2_655 1.709(4) ? Se2 O2 3_765 1.708(4) ? Se2 O2 2_645 1.708(4) ? Se2 O2 . 1.708(4) ?