#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2011050.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_2011050 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first e273 _journal_page_last e273 _publ_section_title ; Dichloromaleic anhydride ; loop_ _publ_author_name 'Blake, Alexander J.' 'Griffiths, Rhiannon M. T.' 'Howdle, Steven M.' 'Wilson, Claire' _chemical_formula_moiety 'C4 Cl2 O3' _chemical_formula_sum 'C4 Cl2 O3' _chemical_formula_weight 166.94 _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M 'P b c a' _symmetry_space_group_name_Hall '-P 2ac 2ab' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z-1/2' '-x-1/2, y-1/2, z' _cell_length_a 10.6397(6) _cell_length_b 8.2558(5) _cell_length_c 13.0057(7) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1142.41(11) _cell_formula_units_Z 8 _cell_measurement_temperature 150(2) _exptl_crystal_density_diffrn 1.941 _diffrn_ambient_temperature 150(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 O1 .62393(8) .09767(10) .17283(6) .0261(2) Uani d . 1 . . O C2 .53423(10) .17933(13) .23110(9) .0241(2) Uani d . 1 . . C O2 .44778(10) .24782(10) .19319(8) .0319(2) Uani d . 1 . . O C3 .56901(11) .15962(13) .34126(9) .0232(2) Uani d . 1 . . C Cl3 .48172(3) .23767(4) .43703(3) .03491(12) Uani d . 1 . . Cl C4 .67404(10) .07227(13) .34605(8) .0223(2) Uani d . 1 . . C Cl4 .75628(3) .00979(4) .44921(2) .03129(12) Uani d . 1 . . Cl C5 .71187(11) .02966(14) .23941(9) .0235(2) Uani d . 1 . . C O5 .79899(9) -.04691(11) .20904(7) .0310(2) 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 O1 .0300(4) .0266(4) .0217(4) .0028(3) -.0014(3) -.0012(3) C2 .0239(5) .0197(5) .0287(6) -.0025(4) .0006(4) -.0003(4) O2 .0264(5) .0297(5) .0397(6) .0017(3) -.0057(4) .0047(4) C3 .0244(5) .0210(5) .0241(5) -.0036(4) .0034(4) -.0017(4) Cl3 .0336(2) .0363(2) .0348(2) -.00032(12) .01382(12) -.00629(12) C4 .0235(5) .0226(5) .0209(5) -.0039(4) -.0003(4) .0011(4) Cl4 .03173(19) .0370(2) .02518(19) -.00352(12) -.00609(11) .00644(11) C5 .0250(5) .0203(5) .0253(6) -.0020(4) -.0001(4) -.0001(4) O5 .0303(5) .0299(4) .0327(5) .0060(4) .0050(4) -.0028(4) 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 O1 C2 . 1.3927(14) ? O1 C5 . 1.3929(14) ? C2 O2 . 1.1870(15) ? C2 C3 . 1.4886(16) ? C3 C4 . 1.3314(17) ? C3 Cl3 . 1.6820(12) ? C4 C5 . 1.4864(16) ? C4 Cl4 . 1.6829(11) ? C5 O5 . 1.1895(15) ? _cod_database_code 2011050