Unsymmetrical Dirhenium Complexes That Contain [Re2]6+ and [Re2]5+ Cores Complexed by Tridentate Ligands with P2O and P2N Donor Sets
Shan-Ming Kuang; Phillip E. Fanwick; Richard A. Walton; Inorganic Chemistry 41 (2002) 405–412; doi:10.1021/ic010983g

data_4317459
_publ_section_title
;
 Unsymmetrical Dirhenium Complexes That Contain [Re2]6+ and [Re2]5+ Cores
 Complexed by Tridentate Ligands with P2O and P2N Donor Sets
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              405
_journal_page_last               412
_journal_paper_doi               10.1021/ic010983g
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C30 H32 Cl4 N O2 P2 Re2'
_chemical_formula_weight         1014.76
_chemical_name_systematic        ' ?'
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_type_scat_source
'International Tables for Crystallography (Vol C)'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.3060(2)
_cell_length_b                   23.8348(2)
_cell_length_c                   20.5660(3)
_cell_measurement_reflns_used    53269
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     6522.42(15)
_computing_cell_refinement       DENZO/SCALEPACK_(Otwinowski,_1996)
_computing_data_collection       Collect_(Nonius,_1998)
_computing_data_reduction        DENZO/SCALEPACK_(Otwinowski,_1996)
_computing_molecular_graphics
;
     ORTEP (Johnson, 1976)
     PLUTON (Spek, 1991)
;
_computing_publication_material  CIF_VAX_MolEN_(Fair,_1990)
_computing_structure_refinement  SHELX97_(Sheldrick,_1997)
_computing_structure_solution    Direct_methods_(Shelxs97,_Sheldrick,_1997)
_diffrn_ambient_temperature      150
_diffrn_measurement_device_type  Nonius_KappaCCD
_diffrn_radiation_type           MO-K\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.054
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            53269
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         5.00
_exptl_absorpt_coefficient_mu    7.976
_exptl_absorpt_correction_T_max  0.5498
_exptl_absorpt_correction_T_min  0.3059
_exptl_absorpt_correction_type   refined_empirical_(Otwinowski_&_Minor,_1996
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.06
_exptl_crystal_description       needle
_exptl_crystal_F_000             3856
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.48
_refine_diff_density_min         -2.12
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    H_atoms_riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     371
_refine_ls_number_reflns         7430
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.035
_refine_ls_shift/su_max          0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'1/[\s^2^(Fo^2^)+(0.0320P)^2^+20.9883P] where P=(Fo^2^+2Fc^2^)/3 '
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.078
_reflns_number_gt                6425
_reflns_number_total             7441
_reflns_threshold_expression     >2.0\s(I)
_cod_data_source_file            ic010983g_4.cif
_cod_data_source_block           KSM64
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'calc ' changed to 'calc'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        6522.4(2)
_cod_original_formula_sum        'C30 H32 Cl4 N1 O2 P2 Re2'
_cod_database_code               4317459