# Copyright The Royal Society of Chemistry, 1998 data_rhen _audit_creation_method SHELXL-97 _chemical_name_systematic 'Rhenium(I)tetracarbonyl(4-methyl-2phenylpyridinate)' _chemical_name_common ? _chemical_formula_moiety ? _chemical_formula_sum 'C16 H10 N O4 Re' _chemical_formula_weight 466.45 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source 'C' 'C' 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'H' 'H' 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'N' 'N' 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'O' 'O' 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Re' 'Re' -1.0185 7.2310 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M Pbca loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' 'x+1/2, -y+1/2, -z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, y, -z-1/2' '-x-1/2, y-1/2, z' 'x, -y-1/2, z-1/2' _cell_length_a 12.3490(10) _cell_length_b 12.9660(10) _cell_length_c 19.6070(10) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 3139.4(4) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 5550 _cell_measurement_theta_min 2.08 _cell_measurement_theta_max 26.54 _exptl_crystal_description plate _exptl_crystal_colour yellow _exptl_crystal_size_max '0.2 mm' _exptl_crystal_size_mid '0.2 mm' _exptl_crystal_size_min '0.1 mm' _exptl_crystal_density_meas 'not measured' _exptl_crystal_density_diffrn 1.974 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1760 _exptl_absorpt_coefficient_mu 7.757 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.0397 _exptl_absorpt_correction_T_max 0.0743 _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Siemens SMART CCD' _diffrn_measurement_method omega-scan _diffrn_detector_area_resol_mean 0.79 _diffrn_reflns_number 14759 _diffrn_reflns_av_R_equivalents 0.0523 _diffrn_reflns_av_sigmaI/netI 0.0336 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_l_min -24 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_theta_min 2.08 _diffrn_reflns_theta_max 26.54 _reflns_number_total 3072 _reflns_number_gt 2143 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Siemens SMART' _computing_cell_refinement 'Siemens SMART' _computing_data_reduction 'SHELTXL XPREP' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics Diamond _computing_publication_material 'SHELDRICK XCIF' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme 'calc w=1/[\s^2^(Fo^2^)+(0.0200P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 3072 _refine_ls_number_parameters 201 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0622 _refine_ls_R_factor_gt 0.0323 _refine_ls_wR_factor_ref 0.0648 _refine_ls_wR_factor_gt 0.0569 _refine_ls_goodness_of_fit_ref 1.308 _refine_ls_restrained_S_all 1.308 _refine_ls_shift/su_max 0.011 _refine_ls_shift/su_mean 0.001 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Re1 Re 0.129632(16) 0.805543(17) 0.069797(10) 0.04864(9) Uani 1 d . . . N1 N 0.2207(3) 0.8570(3) 0.1599(2) 0.0495(11) Uani 1 d . . . C2 C 0.1823(4) 0.8314(4) 0.2235(3) 0.0525(14) Uani 1 d . . . C3 C 0.2356(5) 0.8726(5) 0.2804(3) 0.0629(16) Uani 1 d . . . C4 C 0.3257(5) 0.9347(5) 0.2702(4) 0.0761(19) Uani 1 d . . . H4 H 0.3611 0.9626 0.3078 0.077(6) Uiso 1 calc R . . C5 C 0.3633(5) 0.9556(5) 0.2072(4) 0.0805(19) Uani 1 d . . . H5 H 0.4244 0.9964 0.2008 0.077(6) Uiso 1 calc R . . C6 C 0.3087(5) 0.9150(5) 0.1530(3) 0.0634(16) Uani 1 d . . . H6 H 0.3342 0.9284 0.1092 0.077(6) Uiso 1 calc R . . C7 C 0.0853(4) 0.7637(4) 0.2214(3) 0.0495(13) Uani 1 d . . . C8 C 0.0436(4) 0.7404(4) 0.1560(3) 0.0503(14) Uani 1 d . . . C9 C -0.0496(5) 0.6793(5) 0.1530(3) 0.0656(17) Uani 1 d . . . H9 H -0.0781 0.6621 0.1106 0.077(6) Uiso 1 calc R . . C10 C -0.1005(5) 0.6436(5) 0.2113(4) 0.080(2) Uani 1 d . . . H10 H -0.1642 0.6056 0.2079 0.077(6) Uiso 1 calc R . . C11 C -0.0576(6) 0.6641(5) 0.2729(4) 0.081(2) Uani 1 d . . . H11 H -0.0901 0.6380 0.3120 0.077(6) Uiso 1 calc R . . C12 C 0.0336(5) 0.7232(5) 0.2781(3) 0.0730(19) Uani 1 d . . . H12 H 0.0620 0.7367 0.3212 0.077(6) Uiso 1 calc R . . C13 C 0.1999(6) 0.8551(6) 0.3529(3) 0.100(2) Uani 1 d . . . H13A H 0.2044 0.7829 0.3635 0.077(6) Uiso 1 calc R . . H13B H 0.1265 0.8780 0.3583 0.077(6) Uiso 1 calc R . . H13C H 0.2460 0.8932 0.3832 0.077(6) Uiso 1 calc R . . C14 C 0.0338(5) 0.7513(6) 0.0016(3) 0.072(2) Uani 1 d . . . O14 O -0.0248(4) 0.7162(5) -0.0376(3) 0.108(2) Uani 1 d . . . C15 C 0.2165(5) 0.8766(5) 0.0000(3) 0.0632(16) Uani 1 d . . . O15 O 0.2639(4) 0.9182(4) -0.0417(3) 0.0922(15) Uani 1 d . . . C16 C 0.2235(5) 0.6804(5) 0.0642(3) 0.0628(16) Uani 1 d . . . O16 O 0.2765(4) 0.6095(4) 0.0586(3) 0.1036(17) Uani 1 d . . . C17 C 0.0339(4) 0.9283(5) 0.0779(3) 0.0567(15) Uani 1 d . . . O17 O -0.0219(4) 0.9975(4) 0.0821(2) 0.0882(15) Uani 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Re1 0.04758(14) 0.05516(15) 0.04317(13) 0.00016(11) -0.00034(11) 0.00128(11) N1 0.051(3) 0.044(3) 0.054(3) -0.002(2) -0.007(2) 0.000(2) C2 0.056(3) 0.053(4) 0.049(4) 0.000(3) -0.004(3) 0.010(3) C3 0.080(4) 0.061(4) 0.048(4) -0.006(3) -0.010(3) 0.019(3) C4 0.070(4) 0.076(5) 0.082(5) -0.019(4) -0.025(4) -0.004(4) C5 0.060(4) 0.079(5) 0.102(5) 0.001(4) -0.020(4) -0.013(3) C6 0.058(4) 0.061(4) 0.071(4) 0.004(3) -0.006(3) -0.008(3) C7 0.051(3) 0.047(3) 0.050(4) -0.002(3) 0.003(3) 0.011(3) C8 0.047(3) 0.049(3) 0.055(3) 0.001(3) 0.005(3) 0.001(3) C9 0.056(4) 0.065(5) 0.077(4) -0.002(3) -0.002(3) -0.010(3) C10 0.058(4) 0.076(5) 0.106(6) 0.021(5) 0.017(4) -0.006(3) C11 0.083(5) 0.086(6) 0.073(5) 0.027(4) 0.029(4) 0.001(4) C12 0.078(5) 0.089(5) 0.053(4) 0.010(4) 0.007(3) 0.003(4) C13 0.119(6) 0.111(7) 0.070(5) -0.024(5) -0.019(4) -0.010(5) C14 0.070(5) 0.093(6) 0.054(4) -0.010(4) -0.005(3) -0.003(4) O14 0.084(3) 0.167(6) 0.074(3) -0.027(4) -0.014(3) -0.022(3) C15 0.065(4) 0.061(4) 0.064(4) 0.007(3) 0.007(3) 0.011(3) O15 0.095(3) 0.095(4) 0.086(3) 0.027(3) 0.039(3) 0.014(3) C16 0.067(4) 0.054(4) 0.067(4) -0.003(3) -0.002(3) -0.003(3) O16 0.111(4) 0.064(4) 0.136(5) -0.009(3) 0.002(3) 0.021(3) C17 0.056(3) 0.074(4) 0.040(3) 0.008(3) 0.008(3) 0.007(3) O17 0.089(3) 0.093(4) 0.083(3) 0.011(3) 0.016(3) 0.039(3) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Re1 C14 1.919(7) . ? Re1 C15 1.967(6) . ? Re1 C17 1.989(7) . ? Re1 C16 1.997(7) . ? Re1 C8 2.168(5) . ? Re1 N1 2.198(4) . ? N1 C6 1.328(7) . ? N1 C2 1.373(6) . ? C2 C3 1.402(7) . ? C2 C7 1.485(8) . ? C3 C4 1.388(8) . ? C3 C13 1.505(8) . ? C4 C5 1.346(9) . ? C5 C6 1.364(8) . ? C7 C12 1.386(7) . ? C7 C8 1.415(7) . ? C8 C9 1.398(8) . ? C9 C10 1.385(8) . ? C10 C11 1.345(9) . ? C11 C12 1.367(9) . ? C14 O14 1.150(7) . ? C15 O15 1.141(6) . ? C16 O16 1.135(7) . ? C17 O17 1.134(6) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C14 Re1 C15 91.3(3) . . ? C14 Re1 C17 89.0(3) . . ? C15 Re1 C17 90.3(2) . . ? C14 Re1 C16 91.3(3) . . ? C15 Re1 C16 91.5(2) . . ? C17 Re1 C16 178.2(2) . . ? C14 Re1 C8 95.6(2) . . ? C15 Re1 C8 172.7(2) . . ? C17 Re1 C8 87.6(2) . . ? C16 Re1 C8 90.6(2) . . ? C14 Re1 N1 170.6(2) . . ? C15 Re1 N1 98.0(2) . . ? C17 Re1 N1 89.81(19) . . ? C16 Re1 N1 89.6(2) . . ? C8 Re1 N1 75.06(19) . . ? C6 N1 C2 120.8(5) . . ? C6 N1 Re1 120.5(4) . . ? C2 N1 Re1 118.7(3) . . ? N1 C2 C3 117.9(5) . . ? N1 C2 C7 113.3(5) . . ? C3 C2 C7 128.7(5) . . ? C4 C3 C2 118.8(6) . . ? C4 C3 C13 117.3(6) . . ? C2 C3 C13 123.9(6) . . ? C5 C4 C3 121.7(6) . . ? C4 C5 C6 117.8(6) . . ? N1 C6 C5 122.9(6) . . ? C12 C7 C8 118.6(5) . . ? C12 C7 C2 125.0(5) . . ? C8 C7 C2 116.5(5) . . ? C9 C8 C7 117.4(5) . . ? C9 C8 Re1 126.2(4) . . ? C7 C8 Re1 116.4(4) . . ? C10 C9 C8 121.9(6) . . ? C11 C10 C9 119.7(6) . . ? C10 C11 C12 120.2(6) . . ? C11 C12 C7 122.1(6) . . ? O14 C14 Re1 177.6(7) . . ? O15 C15 Re1 177.8(6) . . ? O16 C16 Re1 177.6(6) . . ? O17 C17 Re1 178.9(6) . . ? 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_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C14 Re1 N1 C6 -175.6(14) . . . . ? C15 Re1 N1 C6 -2.6(5) . . . . ? C17 Re1 N1 C6 -92.9(4) . . . . ? C16 Re1 N1 C6 88.8(5) . . . . ? C8 Re1 N1 C6 179.6(5) . . . . ? C14 Re1 N1 C2 1.9(16) . . . . ? C15 Re1 N1 C2 174.9(4) . . . . ? C17 Re1 N1 C2 84.6(4) . . . . ? C16 Re1 N1 C2 -93.7(4) . . . . ? C8 Re1 N1 C2 -3.0(4) . . . . ? C6 N1 C2 C3 3.2(8) . . . . ? Re1 N1 C2 C3 -174.3(4) . . . . ? C6 N1 C2 C7 -178.3(5) . . . . ? Re1 N1 C2 C7 4.2(6) . . . . ? N1 C2 C3 C4 -1.7(8) . . . . ? C7 C2 C3 C4 -179.9(6) . . . . ? N1 C2 C3 C13 177.3(6) . . . . ? C7 C2 C3 C13 -1.0(10) . . . . ? C2 C3 C4 C5 -0.4(9) . . . . ? C13 C3 C4 C5 -179.4(7) . . . . ? C3 C4 C5 C6 1.0(10) . . . . ? C2 N1 C6 C5 -2.7(9) . . . . ? Re1 N1 C6 C5 174.7(5) . . . . ? C4 C5 C6 N1 0.5(10) . . . . ? N1 C2 C7 C12 177.1(5) . . . . ? C3 C2 C7 C12 -4.6(10) . . . . ? N1 C2 C7 C8 -3.3(7) . . . . ? C3 C2 C7 C8 175.0(5) . . . . ? C12 C7 C8 C9 1.5(8) . . . . ? C2 C7 C8 C9 -178.2(5) . . . . ? C12 C7 C8 Re1 -179.5(4) . . . . ? C2 C7 C8 Re1 0.8(7) . . . . ? C14 Re1 C8 C9 0.7(6) . . . . ? C15 Re1 C8 C9 162.9(15) . . . . ? C17 Re1 C8 C9 89.5(5) . . . . ? C16 Re1 C8 C9 -90.6(5) . . . . ? N1 Re1 C8 C9 179.9(6) . . . . ? C14 Re1 C8 C7 -178.2(4) . . . . ? C15 Re1 C8 C7 -16.1(19) . . . . ? C17 Re1 C8 C7 -89.4(4) . . . . ? C16 Re1 C8 C7 90.5(4) . . . . ? N1 Re1 C8 C7 1.0(4) . . . . ? C7 C8 C9 C10 0.8(9) . . . . ? Re1 C8 C9 C10 -178.1(5) . . . . ? C8 C9 C10 C11 -2.8(10) . . . . ? C9 C10 C11 C12 2.5(11) . . . . ? C10 C11 C12 C7 -0.2(11) . . . . ? C8 C7 C12 C11 -1.8(9) . . . . ? C2 C7 C12 C11 177.8(6) . . . . ? C15 Re1 C14 O14 162(14) . . . . ? C17 Re1 C14 O14 -108(14) . . . . ? C16 Re1 C14 O14 70(14) . . . . ? C8 Re1 C14 O14 -20(14) . . . . ? N1 Re1 C14 O14 -25(15) . . . . ? C14 Re1 C15 O15 33(15) . . . . ? C17 Re1 C15 O15 -56(15) . . . . ? C16 Re1 C15 O15 125(15) . . . . ? C8 Re1 C15 O15 -129(14) . . . . ? N1 Re1 C15 O15 -145(15) . . . . ? C14 Re1 C16 O16 43(14) . . . . ? C15 Re1 C16 O16 -48(14) . . . . ? C17 Re1 C16 O16 142(12) . . . . ? C8 Re1 C16 O16 139(14) . . . . ? N1 Re1 C16 O16 -146(14) . . . . ? C14 Re1 C17 O17 19(25) . . . . ? C15 Re1 C17 O17 111(25) . . . . ? C16 Re1 C17 O17 -79(26) . . . . ? C8 Re1 C17 O17 -76(25) . . . . ? N1 Re1 C17 O17 -152(25) . . . . ? _refine_diff_density_max 0.508 _refine_diff_density_min -0.650 _refine_diff_density_rms 0.111