Rhenium ethoxy- and hydroxycarbene complexes with thiophene substituents.
Lotz, Simon; Landman, Marilé; Olivier, Andrew J.; Bezuidenhout, Daniela I.; Liles, David C.; Palmer, Eric R.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 9394–9403; doi:10.1039/c1dt10824g

data_7016810
_publ_section_title
;
 Rhenium ethoxy- and hydroxycarbene complexes with thiophene
 substituents.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9394
_journal_page_last               9403
_journal_paper_doi               10.1039/c1dt10824g
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C18 H8 O10 Re2 S2'
_chemical_formula_sum            'C18 H8 O10 Re2 S2'
_chemical_formula_weight         820.76
_chemical_name_common
;
Octacarbonyl-(mu-hydrido)-(mu-(hydrogen-bis-(oxo-thien-2-yl-
methylidene)))-di-rhenium
;
_chemical_name_systematic
;
Octacarbonyl-(\m-hydrido)-(\m-(hydrogen-bis-
(oxo-thien-2-yl-methylidene)))-di-rhenium
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.280(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.2721(8)
_cell_length_b                   12.2456(7)
_cell_length_c                   13.1170(7)
_cell_measurement_reflns_used    8987
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.415
_cell_measurement_theta_min      2.591
_cell_volume                     2274.0(2)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        SAINT
_computing_molecular_graphics
' ORTEP-3 for Windows (Farrugia, 1997), POV-Ray (Cason, 2004)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXTL and SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXTL (Bruker, 2001)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'SMART 1000 CCD'
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.890
_diffrn_measurement_device_type  'Bruker (Seimens) P4'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0197
_diffrn_reflns_av_sigmaI/netI    0.0197
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11867
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.53
_diffrn_reflns_theta_min         2.59
_exptl_absorpt_coefficient_mu    10.871
_exptl_absorpt_correction_T_max  0.066
_exptl_absorpt_correction_T_min  0.047
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2001)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.397
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular_fragment
_exptl_crystal_F_000             1512
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.687
_refine_diff_density_min         -0.569
_refine_diff_density_rms         0.079
_refine_ls_extinction_coef       0.00095(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         4209
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0209
_refine_ls_R_factor_gt           0.0179
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0194P)^2^+2.1559P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0451
_refine_ls_wR_factor_ref         0.0466
_reflns_number_gt                3809
_reflns_number_total             4209
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c1dt10824g.txt
_cod_data_source_block           ao10an_complex_4a
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7016810