Insight into the structures of [<i>M</i>(C~5~H~4~I)(CO)~3~] and [<i>M</i>~2~(C~12~H~8~)(CO)~6~] (<i>M</i> = Mn and Re) containing strong I···O and π(CO)‒π(CO) interactions
Romanov, Alexander S.; Mulroy, Joseph M.; Antipin, Mikhail Yu.; Timofeeva, Tatiana V.; Acta Crystallographica Section C 65 (2009) m431–m435; doi:10.1107/S0108270109035902

data_2017415
_publ_section_title
;
 Insight into the structures of [<i>M</i>(C~5~H~4~I)(CO)~3~] and
 [<i>M</i>~2~(C~12~H~8~)(CO)~6~] (<i>M</i> = Mn and Re) containing
 strong I&#x00B7;&#x00B7;&#x00B7;O and \p(CO)--\p(CO) interactions
;
_journal_coeditor_code           SQ3211
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m431
_journal_page_last               m435
_journal_paper_doi               10.1107/S0108270109035902
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          '[Re2 (C12 H8) (C O)6]'
_chemical_formula_moiety         'C18 H8 O6 Re2'
_chemical_formula_sum            'C18 H8 O6 Re2'
_chemical_formula_weight         692.64
_chemical_name_systematic
;
[\m-1,2(\h^5^)-Acetylenedicyclopentadienyl]bis[tricarbonylrhenium(I)]
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 98.206(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.2633(10)
_cell_length_b                   11.7262(18)
_cell_length_c                   11.8471(18)
_cell_measurement_reflns_used    4303
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.56
_cell_measurement_theta_min      2.46
_cell_volume                     861.2(2)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2001)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker SMART APEXII CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0348
_diffrn_reflns_av_sigmaI/netI    0.0319
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8399
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         3.29
_exptl_absorpt_coefficient_mu    14.075
_exptl_absorpt_correction_T_max  0.3640
_exptl_absorpt_correction_T_min  0.1651
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    2.671
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             628
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.482
_refine_diff_density_min         -0.803
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         2068
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0266
_refine_ls_R_factor_gt           0.0213
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0250P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0489
_refine_ls_wR_factor_ref         0.0511
_reflns_number_gt                1817
_reflns_number_total             2068
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sq3211.cif
_cod_data_source_block           IV
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2017415
_cod_database_fobs_code          2017415