Luminescent Low-Valent Rhenium Complexes with 1,2-Bis(dialkylphosphino)ethane Ligands. Synthesis and X-ray Crystallographic, Electrochemical, and Spectroscopic Characterization
Stephania J. Messersmith; Kristin Kirschbaum; Jon R. Kirchhoff; Inorganic Chemistry 49 (2010) 3857–3865; doi:10.1021/ic902549b

data_4315382
_publ_contact_author
;
Kirchhoff, Jon R.    
Department of Chemistry, 
University of Toledo, 
Toledo, OH 43606
;
_publ_contact_author_email       Jon.Kirchhoff@utoledo.edu
_publ_contact_author_fax         'US- 419-530 4033'
_publ_contact_author_phone       'US- 419-530 1515'
_publ_section_title
;
 Luminescent Low-Valent Rhenium Complexes with
 1,2-Bis(dialkylphosphino)ethane Ligands. Synthesis and X-ray
 Crystallographic, Electrochemical, and Spectroscopic Characterization
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3857
_journal_page_last               3865
_journal_paper_doi               10.1021/ic902549b
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C22 H56 P6 Re, 2 (F6 P), C2 H3 N'
_chemical_formula_sum            'C24 H59 F12 N P8 Re'
_chemical_formula_weight         1023.68
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                73.211(7)
_cell_angle_beta                 79.304(7)
_cell_angle_gamma                64.972(3)
_cell_formula_units_Z            2
_cell_length_a                   10.8891(9)
_cell_length_b                   11.3233(9)
_cell_length_c                   19.400(3)
_cell_measurement_reflns_used    5755
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.0
_cell_measurement_theta_min      2.0
_cell_volume                     2069.5(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.94
_diffrn_measured_fraction_theta_max 0.857
_diffrn_measurement_device_type  'CCD detector Smart 1K'
_diffrn_measurement_method       omega-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0438
_diffrn_reflns_av_sigmaI/netI    0.0810
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            19037
_diffrn_reflns_theta_full        23.26
_diffrn_reflns_theta_max         29.54
_diffrn_reflns_theta_min         2.20
_exptl_absorpt_coefficient_mu    3.318
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.82
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS;Sheldrick1996;Blessing,ActaC.1995,A51,33
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.643
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1026
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.041
_refine_diff_density_min         -0.771
_refine_diff_density_rms         0.128
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     436
_refine_ls_number_reflns         9912
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.1001
_refine_ls_R_factor_gt           0.0559
_refine_ls_shift/su_max          0.019
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0692P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1216
_refine_ls_wR_factor_ref         0.1384
_reflns_number_gt                6509
_reflns_number_total             9912
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic902549b_si_001_2.cif
_cod_data_source_block           '[Re(dmpe)2(depe)][PF6]2'
_cod_database_code               4315382