Concerning the photophysical properties of Re2(4+) and Re2(6+) carboxylate compounds.
Alberding, Brian G.; Chisholm, Malcolm H.; Gallucci, Judith C.; Gustafson, Terry L.; Reed, Carly R.; Turro, Claudia; Dalton transactions (Cambridge, England : 2003) 39 (2010) 11587–11593; doi:10.1039/c0dt00968g

data_7026935
_publ_section_title
;
 Concerning the photophysical properties of Re2(4+) and Re2(6+)
 carboxylate compounds.
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11587
_journal_page_last               11593
_journal_paper_doi               10.1039/c0dt00968g
_journal_volume                  39
_journal_year                    2010
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C64 H52 Cl2 N2 O8 P4 Re2, 2(C4 H8 O)'
_chemical_formula_sum            'C72 H68 Cl2 N2 O10 P4 Re2'
_chemical_formula_weight         1688.46
_chemical_name_common            'Chisholm 1708'
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2010-07-23T14:55:26-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 124.225(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   31.062(7)
_cell_length_b                   10.454(3)
_cell_length_c                   24.183(6)
_cell_measurement_temperature    150(2)
_cell_measurement_wavelength     0.77490
_cell_volume                     6493(3)
_computing_cell_refinement       'Bruker SAINT v7.56A'
_computing_data_collection       'Bruker APEX2 v2008.5.0'
_computing_data_reduction        'Bruker SAINT v7.56A'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEXII'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.7749
_diffrn_reflns_av_R_equivalents  0.1314
_diffrn_reflns_av_unetI/netI     0.0966
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            34819
_diffrn_reflns_theta_full        29.12
_diffrn_reflns_theta_max         29.12
_diffrn_reflns_theta_min         3.97
_exptl_absorpt_coefficient_mu    4.769
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.546
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2008/1
_exptl_crystal_colour            orange-brown
_exptl_crystal_density_diffrn    1.727
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blade
_exptl_crystal_F_000             3352
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.512
_refine_diff_density_min         -2.242
_refine_diff_density_rms         0.167
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.971
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         6692
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.971
_refine_ls_R_factor_all          0.104
_refine_ls_R_factor_gt           0.05
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0524P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1002
_refine_ls_wR_factor_ref         0.1197
_reflns_number_gt                4112
_reflns_number_total             6692
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c0dt00968g.txt
_cod_data_source_block           shelxl
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7026935