#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006872.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_2006872 _journal_name_full 'Acta Crystallographica' _journal_year 1997 _journal_volume C53 _publ_section_title ; 4-Bromomethyl-7,8-benzocoumarin ; loop_ _publ_author_name 'Kandasamy Chinnakali' 'Hoong-Kun Fun' 'Ibrahim Abdul Razak' 'Kamaraj Sriraghavan' 'Vaylakkavoor T. Ramakrishnan' _chemical_formula_moiety 'C14 H9 Br O2' _chemical_formula_sum 'C14 H9 Br O2' _chemical_formula_weight 289.12 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'C 2/c' _symmetry_space_group_name_Hall '-C 2yc' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 18.088(4) _cell_length_b 11.170(2) _cell_length_c 12.895(2) _cell_angle_alpha 90.00 _cell_angle_beta 119.930(10) _cell_angle_gamma 90.00 _cell_volume 2257.9(7) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.701 _diffrn_ambient_temperature 293(2) _refine_ls_R_factor_obs .0456 _refine_ls_wR_factor_obs .1171 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol Br .47123(3) .85408(4) .08196(4) .0576(2) Uani d . 1 . Br O1 .3195(2) 1.2591(2) -.1169(2) .0458(7) Uani d . 1 . O C2 .2994(3) 1.1678(4) -.1976(4) .0475(10) Uani d . 1 . C C3 .3093(2) 1.0478(4) -.1520(4) .0444(10) Uani d . 1 . C H3A .2947(2) .9840(4) -.2051(4) .053 Uiso calc R 1 . H C4 .3394(2) 1.0243(3) -.0342(3) .0362(9) Uani d . 1 . C C5 .3882(3) 1.1099(4) .1717(4) .0424(10) Uani d . 1 . C H5A .3964(3) 1.0337(4) .2047(4) .051 Uiso calc R 1 . H C6 .4038(3) 1.2071(4) .2422(4) .0472(10) Uani d . 1 . C H6A .4236(3) 1.1959(4) .3233(4) .057 Uiso calc R 1 . H C7 .3913(3) 1.3251(4) .1971(4) .0452(10) Uani d . 1 . C C8 .3619(2) 1.3420(3) .0729(4) .0415(9) Uani d . 1 . C C9 .3475(2) 1.2378(3) .0028(3) .0388(9) Uani d . 1 . C C10 .3593(2) 1.1233(3) .0475(3) .0364(9) Uani d . 1 . C O11 .2754(2) 1.1939(3) -.2994(3) .0664(9) Uani d . 1 . O C12 .4070(3) 1.4270(5) .2700(4) .0607(13) Uani d . 1 . C H12A .4255(3) 1.4175(5) .3509(4) .073 Uiso calc R 1 . H C13 .3952(3) 1.5392(4) .2225(6) .072(2) Uani d . 1 . C H13A .4063(3) 1.6056(4) .2716(6) .086 Uiso calc R 1 . H C14 .3666(3) 1.5553(4) .1006(6) .071(2) Uani d . 1 . C H14A .3587(3) 1.6325(4) .0698(6) .086 Uiso calc R 1 . H C15 .3500(3) 1.4596(4) .0259(5) .0551(12) Uani d . 1 . C H15A .3311(3) 1.4716(4) -.0548(5) .066 Uiso calc R 1 . H C16 .3500(3) .8986(4) .0074(4) .0443(10) Uani d . 1 . C H16C .3160(3) .8461(4) -.0599(4) .053 Uiso calc R 1 . H H16A .3307(3) .8899(4) .0649(4) .053 Uiso calc R 1 . H 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 Br .0581(3) .0459(3) .0536(3) .0091(2) .0163(2) .0037(2) O1 .057(2) .0361(15) .041(2) .0024(13) .0214(14) .0106(13) C2 .047(2) .053(3) .041(2) .001(2) .020(2) .004(2) C3 .040(2) .044(2) .044(2) -.001(2) .017(2) -.003(2) C4 .032(2) .032(2) .042(2) -.003(2) .016(2) .001(2) C5 .048(2) .039(2) .041(2) .005(2) .023(2) .009(2) C6 .050(3) .054(3) .035(2) -.001(2) .019(2) .003(2) C7 .037(2) .041(2) .053(3) -.002(2) .019(2) -.007(2) C8 .035(2) .033(2) .055(2) -.002(2) .021(2) -.002(2) C9 .035(2) .032(2) .039(2) -.002(2) .011(2) .004(2) C10 .036(2) .032(2) .037(2) .000(2) .016(2) .002(2) O11 .088(3) .067(2) .043(2) .011(2) .031(2) .015(2) C12 .045(3) .065(3) .065(3) -.006(2) .023(2) -.025(3) C13 .055(3) .047(3) .106(5) -.011(2) .035(3) -.033(3) C14 .064(3) .031(2) .112(5) -.007(2) .038(3) -.007(3) C15 .053(3) .032(2) .078(3) -.001(2) .031(2) .007(2) C16 .048(2) .035(2) .045(2) -.002(2) .020(2) .000(2) 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 Br C16 . 1.968(4) ? O1 C2 . 1.370(5) ? O1 C9 . 1.383(5) ? C2 O11 . 1.195(5) ? C2 C3 . 1.438(6) ? C3 C4 . 1.360(5) ? C4 C10 . 1.444(5) ? C4 C16 . 1.481(5) ? C5 C6 . 1.352(6) ? C5 C10 . 1.423(5) ? C6 C7 . 1.412(6) ? C7 C12 . 1.411(6) ? C7 C8 . 1.427(6) ? C8 C9 . 1.415(5) ? C8 C15 . 1.417(6) ? C9 C10 . 1.375(5) ? C12 C13 . 1.365(7) ? C13 C14 . 1.400(8) ? C14 C15 . 1.368(7) ?