Chemical switching behaviour of tricarbonylrhenium(I) complexes of a new redox active 'pincer' ligand.
Wanniarachchi, Sarath; Liddle, Brendan J.; Toussaint, John; Lindeman, Sergey V.; Bennett, Brian; Gardinier, James R.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 3167–3169; doi:10.1039/c001344g

data_7025505
_publ_section_title
;
 Chemical switching behaviour of tricarbonylrhenium(I) complexes of a new
 redox active 'pincer' ligand.
;
_journal_issue                   13
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3167
_journal_page_last               3169
_journal_paper_doi               10.1039/c001344g
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C23 H19 Br N5 O3 Re'
_chemical_formula_weight         679.54
_chemical_name_systematic
;
?
;
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.901(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.1846(4)
_cell_length_b                   31.9302(14)
_cell_length_c                   8.9168(5)
_cell_measurement_reflns_used    6621
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67
_cell_measurement_theta_min      3
_cell_volume                     2271.5(2)
_computing_cell_refinement       'SAINT v7.23A (Bruker, 2005)'
_computing_data_collection       'APEX2 v2.1-4 (Bruker, 2007)'
_computing_data_reduction        'TWINABS-2007/5 (Bruker, 2007)'
_computing_molecular_graphics    'XP v5.1 (Bruker, 1998)'
_computing_publication_material  'XCIF v6.12 (Bruker, 2001)'
_computing_structure_refinement  'SHELXL-97 v.97-2 (Sheldrick, 1993-1997)'
_computing_structure_solution    'XS/SHELXTL v6.12 (Bruker, 2001)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker APEX2 CCD detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.1068
_diffrn_reflns_av_sigmaI/netI    0.0296
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            35582
_diffrn_reflns_theta_full        67.93
_diffrn_reflns_theta_max         67.93
_diffrn_reflns_theta_min         2.77
_exptl_absorpt_coefficient_mu    12.830
_exptl_absorpt_correction_T_max  0.6279
_exptl_absorpt_correction_T_min  0.2060
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
TWINABS. Program for empirical absorption correction of
area-detector data for twinned crystals.
University of Goetingen. Germany. Sheldrick, G. M. 2007
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.987
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1304
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.912
_refine_diff_density_min         -1.172
_refine_diff_density_rms         0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         4046
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0467
_refine_ls_R_factor_gt           0.0438
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0402P)^2^+25.3102P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1059
_refine_ls_wR_factor_ref         0.1073
_reflns_number_gt                3759
_reflns_number_total             4046
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c001344g.txt
_cod_data_source_block           ReBrCO3HL_1
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7025505