#------------------------------------------------------------------------------ #$Date: 2013-12-28 15:58:47 +0200 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/20/01/2200197.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_2200197 loop_ _publ_author_name 'Matthew A. Lynn' 'Hugh D. Selby' 'Michael D. Carducci' 'Michael A. Bruck' 'Carina Grittini' 'Dennis L. Lichtenberger' _publ_section_title Tetrakis[\m-N,N'-bis(4-bromophenyl)formamidinato-N:N']dimolybdenum(II) _journal_issue 2 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first m70 _journal_page_last m71 _journal_volume 57 _journal_year 2001 _chemical_formula_analytical 'C52 H36 Br8 Mo2 N8' _chemical_formula_iupac '[Mo2 (C13 H9 Br2 N2)4]' _chemical_formula_moiety 'C52 H36 Br8 Mo2 N8' _chemical_formula_structural '(C13 H9 Br2 N2)4 Mo2' _chemical_formula_sum 'C52 H36 Br8 Mo2 N8' _chemical_formula_weight 1604.05 _chemical_name_common 'tetrakis-((4-Br-Ph)form) dimolybdenum(II)' _chemical_name_systematic ; Tetrakis[\m-N,N'-bis(4-bromophenyl)formamidinato-N:N']dimolybdenum(II) ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _audit_creation_method SHELXL-97 _cell_angle_alpha 107.00(3) _cell_angle_beta 92.56(3) _cell_angle_gamma 113.31(3) _cell_formula_units_Z 1 _cell_length_a 10.437(2) _cell_length_b 11.610(2) _cell_length_c 12.801(3) _cell_measurement_reflns_used 25 _cell_measurement_temperature 296(2) _cell_measurement_theta_max 15 _cell_measurement_theta_min 10 _cell_volume 1339.4(7) _computing_cell_refinement 'CAD-4 Operations Manual' _computing_data_collection 'CAD-4 Operations Manual (Enraf-Nonius, 1977)' _computing_data_reduction 'MolEN (Fair, 1990)' _computing_molecular_graphics 'SHELXTL (Bruker, 1997)' _computing_publication_material SHELXTL _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1990)' _diffrn_ambient_temperature 296(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'Enraf-Nonius CAD-4' _diffrn_measurement_method \w-2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength .71073 _diffrn_reflns_av_R_equivalents .0000 _diffrn_reflns_av_sigmaI/netI .1612 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_number 4717 _diffrn_reflns_theta_full 25.0 _diffrn_reflns_theta_max 25.0 _diffrn_reflns_theta_min 1.69 _diffrn_standards_decay_% 1.2 _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 6.479 _exptl_absorpt_correction_T_max .825 _exptl_absorpt_correction_T_min .601 _exptl_absorpt_correction_type '\y scan' _exptl_absorpt_process_details '(North et al., 1968)' _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.989 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 768 _exptl_crystal_size_max .18 _exptl_crystal_size_mid .12 _exptl_crystal_size_min .03 _refine_diff_density_max .58 _refine_diff_density_min -.75 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.004 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_constraints 0 _refine_ls_number_parameters 320 _refine_ls_number_reflns 4717 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.004 _refine_ls_R_factor_all .174 _refine_ls_R_factor_gt .064 _refine_ls_shift/su_max .003 _refine_ls_shift/su_mean .000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0265P)^2^] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref .110 _reflns_number_gt 2283 _reflns_number_total 4717 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file ob6010.cif _[local]_cod_data_source_block I _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. 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 'Triclinic' changed to 'triclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 1339.4(5) _cod_database_code 2200197 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' 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 Mo1 .41030(8) .44048(8) .43772(7) .0328(2) Uani d . 1 . . Mo N1 .5175(7) .4954(7) .3112(6) .038(2) Uani d . 1 . . N N3 .7173(7) .6314(7) .4452(6) .037(2) Uani d . 1 . . N N4 .3508(7) .6044(7) .4617(6) .042(2) Uani d . 1 . . N Br3 1.34044(11) 1.02096(11) .55244(11) .0712(4) Uani d . 1 . . Br Br4 -.06996(12) .60134(13) .11544(10) .0733(4) Uani d . 1 . . Br Br1' .3185(15) .1719(17) -.1768(13) .1051(10) Uani d P .172(4) . . Br Br1 .2441(3) .1352(3) -.1660(2) .1051(10) Uani d P .828 . . Br C1 .6517(10) .5802(9) .3412(8) .045(3) Uani d . 1 . . C H1 .7020 .6049 .2872 .054 Uiso calc R 1 . . H C2 .4298(10) .7176(9) .5429(7) .037(2) Uani d . 1 . . C H2 .4074 .7899 .5557 .045 Uiso calc R 1 . . H C31 .8595(9) .7300(9) .4735(8) .036(2) Uani d . 1 . . C C32 .9203(9) .8018(8) .4052(7) .040(2) Uani d . 1 . . C H32A .8638 .7913 .3418 .048 Uiso calc R 1 . . H C34 1.1451(10) .9051(8) .5216(9) .045(3) Uani d . 1 . . C C35 1.0869(9) .8388(8) .5930(8) .045(3) Uani d . 1 . . C H35A 1.1428 .8529 .6582 .054 Uiso calc R 1 . . H C36 .9449(9) .7511(9) .5673(8) .041(3) Uani d . 1 . . C H36A .9065 .7054 .6154 .050 Uiso calc R 1 . . H C33 1.0615(11) .8878(9) .4283(9) .055(3) Uani d . 1 . . C H33A 1.0999 .9340 .3806 .067 Uiso calc R 1 . . H C12 .5428(11) .3898(10) .1210(8) .065(3) Uani d . 1 . . C H12A .6399 .4205 .1434 .078 Uiso calc R 1 . . H C11 .4633(11) .4226(9) .1962(8) .044(3) Uani d . 1 . . C C15 .2569(12) .2912(11) .0518(10) .068(3) Uani d . 1 . . C H15A .1593 .2570 .0295 .082 Uiso calc R 1 . . H C16 .3198(11) .3738(10) .1598(8) .056(3) Uani d . 1 . . C H16A .2639 .3969 .2090 .067 Uiso calc R 1 . . H C13 .4795(13) .3107(11) .0108(10) .080(4) Uani d . 1 . . C H13A .5347 .2923 -.0410 .096 Uiso calc R 1 . . H C14 .3357(14) .2606(11) -.0203(9) .070(4) Uani d . 1 . . C C42 .1081(10) .5406(9) .3775(8) .047(3) Uani d . 1 . . C H42A .0748 .4998 .4295 .056 Uiso calc R 1 . . H C41 .2520(9) .6057(8) .3811(7) .035(2) Uani d . 1 . . C C43 .0137(11) .5367(10) .2955(9) .052(3) Uani d . 1 . . C H43A -.0832 .4881 .2898 .063 Uiso calc R 1 . . H C44 .0605(10) .6024(9) .2239(8) .040(2) Uani d . 1 . . C C46 .2967(10) .6713(9) .3078(9) .053(3) Uani d . 1 . . C H46A .3935 .7184 .3115 .063 Uiso calc R 1 . . H C45 .2025(11) .6696(10) .2287(9) .060(3) Uani d . 1 . . C H45A .2352 .7140 .1787 .072 Uiso calc R 1 . . H N2 .5395(8) .7277(7) .6051(6) .040(2) Uani d . 1 . . N Br2 .80372(15) 1.18852(13) 1.04535(11) .0919(5) Uani d . 1 . . Br C21 .5989(10) .8394(9) .7057(7) .036(2) Uani d . 1 . . C C22 .5170(11) .8916(9) .7671(8) .054(3) Uani d . 1 . . C H22A .4201 .8568 .7411 .064 Uiso calc R 1 . . H C23 .5791(12) .9969(10) .8689(9) .068(3) Uani d . 1 . . C H23A .5229 1.0297 .9110 .081 Uiso calc R 1 . . H C24 .7213(12) 1.0507(9) .9056(8) .052(3) Uani d . 1 . . C C25 .8037(11) 1.0022(9) .8471(9) .060(3) Uani d . 1 . . C H25A .9005 1.0389 .8744 .072 Uiso calc R 1 . . H C26 .7450(10) .8964(9) .7447(9) .056(3) Uani d . 1 . . C H26A .8029 .8649 .7038 .067 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 Mo1 .0301(5) .0341(5) .0285(5) .0107(4) .0027(4) .0073(4) N1 .031(4) .036(4) .028(5) -.002(4) -.004(4) .006(4) N3 .023(4) .041(5) .036(5) .010(4) .004(4) .005(4) N4 .033(4) .043(5) .048(5) .019(4) .006(4) .011(4) Br3 .0394(7) .0550(8) .0990(11) .0049(6) .0163(7) .0191(7) Br4 .0646(8) .1045(10) .0660(9) .0469(8) .0070(7) .0357(8) Br1' .146(2) .109(2) .0444(11) .073(2) -.0297(17) -.0161(11) Br1 .146(2) .109(2) .0444(11) .073(2) -.0297(17) -.0161(11) C1 .045(6) .039(6) .052(7) .013(5) .015(5) .021(5) C2 .049(6) .031(6) .037(6) .021(5) .014(5) .011(5) C31 .038(6) .046(6) .041(7) .028(5) .021(5) .022(5) C32 .044(6) .038(6) .030(6) .015(5) .009(5) .003(5) C34 .033(6) .026(6) .061(7) .000(4) .020(5) .008(5) C35 .033(6) .031(6) .055(7) .007(5) -.007(5) .003(5) C36 .032(6) .044(6) .044(7) .012(5) .006(5) .016(5) C33 .052(7) .040(6) .065(8) .007(5) .015(6) .023(6) C12 .046(7) .078(8) .034(7) .006(6) .000(6) -.001(6) C11 .051(7) .050(7) .034(6) .020(6) .012(5) .020(5) C15 .059(8) .073(8) .054(8) .028(7) -.008(7) .000(7) C16 .065(8) .071(8) .033(6) .038(6) .005(6) .006(6) C13 .083(10) .094(10) .054(9) .044(8) .027(8) .000(7) C14 .084(10) .075(9) .037(7) .039(8) -.018(7) -.002(6) C42 .054(7) .062(7) .044(7) .033(6) .020(5) .032(6) C41 .030(5) .034(6) .036(6) .011(4) -.007(5) .008(5) C43 .054(7) .057(7) .069(8) .037(6) .021(6) .033(6) C44 .046(6) .037(6) .046(7) .027(5) .003(5) .013(5) C46 .037(6) .053(7) .076(8) .016(5) .014(6) .036(6) C45 .061(8) .076(8) .053(8) .024(7) .018(6) .041(6) N2 .040(5) .032(5) .033(5) .007(4) -.006(4) .002(4) Br2 .1013(11) .0716(9) .0542(9) .0133(8) .0076(8) -.0118(7) C21 .049(6) .034(6) .023(5) .022(5) .001(5) .001(4) C22 .059(7) .045(6) .041(7) .017(5) .006(6) .000(5) C23 .065(8) .068(8) .058(8) .034(7) .016(7) -.004(6) C24 .059(7) .034(6) .044(7) .011(6) .002(6) -.001(5) C25 .050(7) .040(7) .064(8) .006(5) -.005(6) .001(6) C26 .046(7) .046(7) .062(8) .019(6) -.003(6) .002(6) 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 Mo1 Mo1 2_666 2.0869(19) yes Mo1 N1 . 2.117(7) yes Mo1 N2 2_666 2.144(7) yes Mo1 N4 . 2.171(7) yes Mo1 N3 2_666 2.178(7) yes N1 C1 . 1.310(10) ? N1 C11 . 1.421(10) ? N3 C1 . 1.315(11) ? N3 C31 . 1.418(10) ? N3 Mo1 2_666 2.178(7) ? N4 C2 . 1.324(10) ? N4 C41 . 1.434(10) ? Br3 C34 . 1.890(9) ? Br4 C44 . 1.894(9) ? Br1' Br1 . .765(15) ? Br1' C14 . 1.929(19) ? Br1 C14 . 1.914(10) ? C1 H1 . .9300 ? C2 N2 . 1.310(10) ? C2 H2 . .9300 ? C31 C36 . 1.362(12) ? C31 C32 . 1.386(11) ? C32 C33 . 1.370(11) ? C32 H32A . .9300 ? C34 C33 . 1.362(13) ? C34 C35 . 1.374(12) ? C35 C36 . 1.382(11) ? C35 H35A . .9300 ? C36 H36A . .9300 ? C33 H33A . .9300 ? C12 C11 . 1.367(13) ? C12 C13 . 1.395(13) ? C12 H12A . .9300 ? C11 C16 . 1.376(12) ? C15 C14 . 1.327(14) ? C15 C16 . 1.381(13) ? C15 H15A . .9300 ? C16 H16A . .9300 ? C13 C14 . 1.367(14) ? C13 H13A . .9300 ? C42 C41 . 1.379(11) ? C42 C43 . 1.385(12) ? C42 H42A . .9300 ? C41 C46 . 1.362(12) ? C43 C44 . 1.347(12) ? C43 H43A . .9300 ? C44 C45 . 1.363(12) ? C46 C45 . 1.369(13) ? C46 H46A . .9300 ? C45 H45A . .9300 ? N2 C21 . 1.428(10) ? N2 Mo1 2_666 2.144(7) ? Br2 C24 . 1.897(10) ? C21 C22 . 1.381(12) ? C21 C26 . 1.398(11) ? C22 C23 . 1.406(13) ? C22 H22A . .9300 ? C23 C24 . 1.359(13) ? C23 H23A . .9300 ? C24 C25 . 1.346(13) ? C25 C26 . 1.412(12) ? C25 H25A . .9300 ? C26 H26A . .9300 ? 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' H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N .0061 .0033 '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' Mo Mo -1.6832 .6857 '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_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag Mo1 Mo1 N1 2_666 . 93.60(19) yes Mo1 Mo1 N2 2_666 2_666 93.7(2) yes N1 Mo1 N2 . 2_666 87.4(3) ? Mo1 Mo1 N4 2_666 . 91.3(2) yes N1 Mo1 N4 . . 88.5(3) ? N2 Mo1 N4 2_666 . 173.7(3) ? Mo1 Mo1 N3 2_666 2_666 91.98(19) yes N1 Mo1 N3 . 2_666 174.3(3) ? N2 Mo1 N3 2_666 2_666 91.1(3) ? N4 Mo1 N3 . 2_666 92.5(3) ? C1 N1 C11 . . 118.2(8) ? C1 N1 Mo1 . . 117.0(6) ? C11 N1 Mo1 . . 122.9(6) ? C1 N3 C31 . . 119.3(8) ? C1 N3 Mo1 . 2_666 115.3(6) ? C31 N3 Mo1 . 2_666 125.3(6) ? C2 N4 C41 . . 118.1(8) ? C2 N4 Mo1 . . 117.6(6) ? C41 N4 Mo1 . . 122.9(6) ? Br1 Br1' C14 . . 77.4(14) ? Br1' Br1 C14 . . 79.6(13) ? N1 C1 N3 . . 122.0(9) ? N1 C1 H1 . . 119.0 ? N3 C1 H1 . . 119.0 ? N2 C2 N4 . . 120.0(8) ? N2 C2 H2 . . 120.0 ? N4 C2 H2 . . 120.0 ? C36 C31 C32 . . 117.3(9) ? C36 C31 N3 . . 120.1(8) ? C32 C31 N3 . . 122.4(9) ? C33 C32 C31 . . 121.9(10) ? C33 C32 H32A . . 119.0 ? C31 C32 H32A . . 119.0 ? C33 C34 C35 . . 119.9(9) ? C33 C34 Br3 . . 119.8(8) ? C35 C34 Br3 . . 120.3(8) ? C34 C35 C36 . . 119.5(9) ? C34 C35 H35A . . 120.2 ? C36 C35 H35A . . 120.2 ? C31 C36 C35 . . 121.7(9) ? C31 C36 H36A . . 119.1 ? C35 C36 H36A . . 119.1 ? C34 C33 C32 . . 119.6(10) ? C34 C33 H33A . . 120.2 ? C32 C33 H33A . . 120.2 ? C11 C12 C13 . . 120.6(10) ? C11 C12 H12A . . 119.7 ? C13 C12 H12A . . 119.7 ? C12 C11 C16 . . 117.8(10) ? C12 C11 N1 . . 124.1(9) ? C16 C11 N1 . . 117.9(9) ? C14 C15 C16 . . 120.1(11) ? C14 C15 H15A . . 120.0 ? C16 C15 H15A . . 120.0 ? C11 C16 C15 . . 121.4(10) ? C11 C16 H16A . . 119.3 ? C15 C16 H16A . . 119.3 ? C14 C13 C12 . . 119.4(11) ? C14 C13 H13A . . 120.3 ? C12 C13 H13A . . 120.3 ? C15 C14 C13 . . 120.8(11) ? C15 C14 Br1 . . 119.0(10) ? C13 C14 Br1 . . 120.1(10) ? C15 C14 Br1' . . 139.8(11) ? C13 C14 Br1' . . 99.1(11) ? Br1 C14 Br1' . . 23.0(5) ? C41 C42 C43 . . 119.4(9) ? C41 C42 H42A . . 120.3 ? C43 C42 H42A . . 120.3 ? C46 C41 C42 . . 118.6(9) ? C46 C41 N4 . . 121.5(8) ? C42 C41 N4 . . 120.0(9) ? C44 C43 C42 . . 120.9(10) ? C44 C43 H43A . . 119.6 ? C42 C43 H43A . . 119.6 ? C43 C44 C45 . . 120.0(9) ? C43 C44 Br4 . . 120.4(8) ? C45 C44 Br4 . . 119.5(8) ? C41 C46 C45 . . 121.6(9) ? C41 C46 H46A . . 119.2 ? C45 C46 H46A . . 119.2 ? C44 C45 C46 . . 119.5(10) ? C44 C45 H45A . . 120.3 ? C46 C45 H45A . . 120.3 ? C2 N2 C21 . . 116.6(8) ? C2 N2 Mo1 . 2_666 117.0(6) ? C21 N2 Mo1 . 2_666 125.5(6) ? C22 C21 C26 . . 118.7(9) ? C22 C21 N2 . . 122.5(9) ? C26 C21 N2 . . 118.8(9) ? C21 C22 C23 . . 120.5(10) ? C21 C22 H22A . . 119.8 ? C23 C22 H22A . . 119.8 ? C24 C23 C22 . . 120.0(10) ? C24 C23 H23A . . 120.0 ? C22 C23 H23A . . 120.0 ? C25 C24 C23 . . 120.8(10) ? C25 C24 Br2 . . 119.3(8) ? C23 C24 Br2 . . 119.8(9) ? C24 C25 C26 . . 120.8(10) ? C24 C25 H25A . . 119.6 ? C26 C25 H25A . . 119.6 ? C21 C26 C25 . . 119.3(10) ? C21 C26 H26A . . 120.4 ? C25 C26 H26A . . 120.4 ? _cod_database_fobs_code 2200197 _journal_paper_doi 10.1107/S160053680100071X