#------------------------------------------------------------------------------ #$Date: 2012-02-03 19:16:24 +0200 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/01/17/2011728.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2011728 loop_ _publ_author_name 'Pilati, Tullio' 'Metrangolo, Pierangelo' 'Resnati, Giuseppe' _publ_section_title ; 4,4'-Dibromo-2,2',3,3',5,5',6,6'-octafluorobiphenyl ; _journal_issue 1 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 113 _journal_page_last 114 _journal_volume 57 _journal_year 2001 _chemical_formula_sum 'C12 Br2 F8' _chemical_formula_weight 455.94 _chemical_name_systematic ; 4,4'-Dibromo-2,2',3,3',5,5',6,6'-octafluorobiphenyl ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _audit_creation_method SHELXL97 _cell_angle_alpha 90.00 _cell_angle_beta 110.309(8) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 13.5489(13) _cell_length_b 7.4975(10) _cell_length_c 13.6783(12) _cell_measurement_reflns_used 40 _cell_measurement_temperature 291.0(10) _cell_measurement_theta_max 12.87 _cell_measurement_theta_min 5.43 _cell_volume 1303.1(3) _computing_cell_refinement XSCANS _computing_data_collection 'XSCANS (Siemens, 1991)' _computing_data_reduction XSCANS _computing_molecular_graphics 'ORTEPIII (Burnett & Johnson, 1996)' _computing_publication_material 'SHELXL97 and PARST (Nardelli, 1983)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SIR92 (Altomare et al., 1994)' _diffrn_ambient_temperature 291.0(10) _diffrn_measured_fraction_theta_full .928 _diffrn_measured_fraction_theta_max .928 _diffrn_measurement_device 'Siemens P4' _diffrn_measurement_method '2\q/\w scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength .71069 _diffrn_reflns_av_R_equivalents .042 _diffrn_reflns_av_sigmaI/netI .055 _diffrn_reflns_limit_h_max 17 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 5995 _diffrn_reflns_theta_full 27.50 _diffrn_reflns_theta_max 27.50 _diffrn_reflns_theta_min 2.62 _diffrn_standards_decay_% .00 _diffrn_standards_interval_count 197 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 6.308 _exptl_absorpt_correction_T_max .364 _exptl_absorpt_correction_T_min .253 _exptl_absorpt_correction_type \y-scan _exptl_absorpt_process_details '(North et al., 1968)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 2.324 _exptl_crystal_density_method 'not measured' _exptl_crystal_description wedge _exptl_crystal_F_000 856 _exptl_crystal_size_max .32 _exptl_crystal_size_mid .20 _exptl_crystal_size_min .16 _refine_diff_density_max .32 _refine_diff_density_min -.37 _refine_ls_extinction_coef .0015(3) _refine_ls_extinction_method 'SHELXL97 (Sheldrick, 1997)' _refine_ls_goodness_of_fit_ref .830 _refine_ls_hydrogen_treatment none _refine_ls_matrix_type full _refine_ls_number_parameters 200 _refine_ls_number_reflns 2993 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all .830 _refine_ls_R_factor_all .068 _refine_ls_R_factor_gt .034 _refine_ls_shift/su_max .002 _refine_ls_shift/su_mean .000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[\s^2^(Fo^2^)+(0.0237P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref .063 _reflns_number_gt 1594 _reflns_number_total 2993 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file na1487.cif _[local]_cod_data_source_block I _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. '_geom_bond_publ_flag' value 'NO' changed to 'no' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (23 times). Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. '_geom_bond_publ_flag' value 'NO' changed to 'no' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (23 times). '_geom_angle_publ_flag' value 'NO' changed to 'no' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (36 times). '_geom_torsion_publ_flag' value 'NO' changed to 'no' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (52 times). Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 1303.1(2) _cod_database_code 2011728 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' 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 Br1 .00808(4) .25356(6) .38037(3) .07479(17) Uani d . 1 . . Br Br2 .16165(4) .33724(6) 1.21201(3) .07808(17) Uani d . 1 . . Br F1 .24482(16) .4064(3) .75691(15) .0819(7) Uani d . 1 . . F F2 .20354(17) .3901(3) .55120(15) .0882(7) Uani d . 1 . . F F3 -.13140(16) .1556(3) .50474(14) .0815(7) Uani d . 1 . . F F4 -.09114(15) .1777(3) .70977(14) .0722(6) Uani d . 1 . . F F5 .12490(19) .6121(2) .85467(14) .0769(6) Uani d . 1 . . F F6 .1591(2) .6334(3) 1.05885(15) .0901(7) Uani d . 1 . . F F7 .11549(17) .0120(3) 1.07033(14) .0738(6) Uani d . 1 . . F F8 .07749(16) -.0078(2) .86526(14) .0644(5) Uani d . 1 . . F C1 .0785(3) .2903(4) .7403(2) .0444(8) Uani d . 1 . . C C2 .1509(3) .3435(5) .6956(2) .0526(9) Uani d . 1 . . C C3 .1308(3) .3344(5) .5899(2) .0543(9) Uani d . 1 . . C C4 .0362(3) .2704(4) .5244(2) .0500(9) Uani d . 1 . . C C5 -.0381(3) .2171(5) .5662(2) .0551(9) Uani d . 1 . . C C6 -.0164(3) .2291(5) .6720(2) .0500(9) Uani d . 1 . . C C7 .0998(2) .3022(4) .8540(2) .0450(8) Uani d . 1 . . C C8 .1222(3) .4616(4) .9070(2) .0511(9) Uani d . 1 . . C C9 .1399(3) .4735(5) 1.0123(2) .0563(10) Uani d . 1 . . C C10 .1378(3) .3231(5) 1.0689(2) .0523(9) Uani d . 1 . . C C11 .1169(3) .1623(5) 1.0177(2) .0495(8) Uani d . 1 . . C C12 .0976(3) .1520(4) .9122(2) .0470(8) Uani d . 1 . . C 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 Br1 .1068(4) .0737(3) .04339(19) .0117(2) .0255(2) .00436(19) Br2 .0805(3) .1114(4) .04391(19) .0016(3) .02354(19) -.0027(2) F1 .0520(13) .1236(18) .0630(11) -.0243(13) .0110(10) .0025(12) F2 .0689(15) .134(2) .0734(13) -.0079(14) .0395(12) .0194(13) F3 .0609(14) .1106(18) .0569(11) -.0268(13) .0000(10) -.0056(12) F4 .0522(13) .1052(17) .0623(11) -.0198(12) .0238(10) -.0016(11) F5 .1178(18) .0475(12) .0552(10) -.0099(12) .0171(11) .0078(10) F6 .136(2) .0627(14) .0615(12) -.0104(14) .0222(13) -.0185(11) F7 .0912(16) .0679(14) .0626(11) -.0008(12) .0272(11) .0198(11) F8 .0840(15) .0437(11) .0657(11) -.0028(11) .0261(11) -.0030(10) C1 .043(2) .044(2) .0436(16) .0021(16) .0115(16) .0034(14) C2 .033(2) .065(2) .0549(19) -.0044(18) .0088(17) .0025(18) C3 .049(2) .069(2) .0508(18) .004(2) .0252(18) .0115(18) C4 .062(3) .043(2) .0448(17) .0098(18) .0193(18) .0043(15) C5 .047(2) .065(3) .0454(17) -.0050(19) .0052(17) -.0004(16) C6 .038(2) .060(2) .0529(18) -.0037(17) .0167(17) .0008(17) C7 .047(2) .044(2) .0411(16) .0004(16) .0117(15) -.0014(14) C8 .058(2) .044(2) .0457(17) -.0008(18) .0100(16) .0085(16) C9 .062(2) .053(2) .0472(18) .0009(19) .0100(18) -.0068(18) C10 .045(2) .071(2) .0398(16) .0047(19) .0123(15) .0024(18) C11 .048(2) .052(2) .0507(17) .0032(18) .0192(16) .0127(19) C12 .047(2) .046(2) .0492(17) .0041(17) .0187(15) .0042(17) 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 Br1 C4 . 1.876(3) no Br2 C10 . 1.872(3) no F1 C2 . 1.343(3) no F2 C3 . 1.337(4) no F3 C5 . 1.334(4) no F4 C6 . 1.343(4) no F5 C8 . 1.344(3) no F6 C9 . 1.340(4) no F7 C11 . 1.341(3) no F8 C12 . 1.342(4) no C1 C6 . 1.379(4) no C1 C2 . 1.382(4) no C1 C7 . 1.483(4) no C2 C3 . 1.377(4) no C3 C4 . 1.370(4) no C4 C5 . 1.380(5) no C5 C6 . 1.376(4) no C7 C8 . 1.377(4) no C7 C12 . 1.386(4) no C8 C9 . 1.378(4) no C9 C10 . 1.374(4) no C10 C11 . 1.373(4) no C11 C12 . 1.376(4) no loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C .0033 .0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' F F .0171 .0103 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag C6 C1 C2 115.8(3) no C6 C1 C7 121.8(3) no C2 C1 C7 122.4(3) no F1 C2 C3 118.1(3) no F1 C2 C1 119.3(3) no C3 C2 C1 122.5(3) no F2 C3 C4 120.0(3) no F2 C3 C2 119.7(3) no C4 C3 C2 120.2(3) no C3 C4 C5 118.8(3) no C3 C4 Br1 120.9(3) no C5 C4 Br1 120.3(3) no F3 C5 C6 119.7(3) no F3 C5 C4 120.5(3) no C6 C5 C4 119.8(3) no F4 C6 C5 118.1(3) no F4 C6 C1 119.1(3) no C5 C6 C1 122.9(3) no C8 C7 C12 116.5(3) no C8 C7 C1 122.2(3) no C12 C7 C1 121.3(3) no F5 C8 C7 119.3(3) no F5 C8 C9 118.4(3) no C7 C8 C9 122.2(3) no F6 C9 C10 120.3(3) no F6 C9 C8 119.2(3) no C10 C9 C8 120.4(3) no C11 C10 C9 118.2(3) no C11 C10 Br2 120.9(3) no C9 C10 Br2 120.9(3) no F7 C11 C10 120.2(3) no F7 C11 C12 118.8(3) no C10 C11 C12 121.0(3) no F8 C12 C11 119.0(3) no F8 C12 C7 119.4(3) no C11 C12 C7 121.5(3) no loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_publ_flag C6 C1 C2 F1 179.3(3) no C7 C1 C2 F1 .9(5) no C6 C1 C2 C3 -.8(5) no C7 C1 C2 C3 -179.3(3) no F1 C2 C3 F2 -1.0(5) no C1 C2 C3 F2 179.1(3) no F1 C2 C3 C4 179.7(3) no C1 C2 C3 C4 -.1(6) no F2 C3 C4 C5 -178.7(3) no C2 C3 C4 C5 .5(5) no F2 C3 C4 Br1 1.7(5) no C2 C3 C4 Br1 -179.1(3) no C3 C4 C5 F3 179.4(3) no Br1 C4 C5 F3 -1.0(5) no C3 C4 C5 C6 .1(5) no Br1 C4 C5 C6 179.6(3) no F3 C5 C6 F4 .0(5) no C4 C5 C6 F4 179.3(3) no F3 C5 C6 C1 179.6(3) no C4 C5 C6 C1 -1.1(5) no C2 C1 C6 F4 -179.0(3) no C7 C1 C6 F4 -.5(5) no C2 C1 C6 C5 1.4(5) no C7 C1 C6 C5 179.9(3) no C6 C1 C7 C8 -118.9(4) no C2 C1 C7 C8 59.4(5) no C6 C1 C7 C12 60.7(4) no C2 C1 C7 C12 -121.0(4) no C12 C7 C8 F5 -179.6(3) no C1 C7 C8 F5 .1(5) no C12 C7 C8 C9 -1.1(5) no C1 C7 C8 C9 178.6(3) no F5 C8 C9 F6 -.1(5) no C7 C8 C9 F6 -178.6(3) no F5 C8 C9 C10 179.9(3) no C7 C8 C9 C10 1.4(6) no F6 C9 C10 C11 179.5(3) no C8 C9 C10 C11 -.5(5) no F6 C9 C10 Br2 .0(5) no C8 C9 C10 Br2 180.0(3) no C9 C10 C11 F7 179.2(3) no Br2 C10 C11 F7 -1.4(5) no C9 C10 C11 C12 -.6(5) no Br2 C10 C11 C12 178.9(3) no F7 C11 C12 F8 .3(5) no C10 C11 C12 F8 -180.0(3) no F7 C11 C12 C7 -178.8(3) no C10 C11 C12 C7 .9(5) no C8 C7 C12 F8 -179.2(3) no C1 C7 C12 F8 1.2(5) no C8 C7 C12 C11 -.1(5) no C1 C7 C12 C11 -179.7(3) no