Studies of the reactions of tripodal pyridine-containing ligands with Re(CO)(5)Br leading to rheniumtricarbonyl complexes with potential biomedical applications.
Griffiths, D. Vaughan; Cheong, Yuen-Ki; Duncanson, Philip; Motevalli, Majid; Dalton transactions (Cambridge, England : 2003) 40 (2011) 10215–10228; doi:10.1039/c1dt11020a

data_7016914
_publ_section_title
;
 Studies of the reactions of tripodal pyridine-containing ligands with
 Re(CO)(5)Br leading to rheniumtricarbonyl complexes with potential
 biomedical applications.
;
_journal_issue                   39
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10215
_journal_page_last               10228
_journal_paper_doi               10.1039/c1dt11020a
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C23 H18 Br N4 O4 Re'
_chemical_formula_weight         680.52
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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                74.81(4)
_cell_angle_beta                 80.92(4)
_cell_angle_gamma                94.31(6)
_cell_formula_units_Z            2
_cell_length_a                   7.602(3)
_cell_length_b                   12.208(8)
_cell_length_c                   13.094(5)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    160(2)
_cell_measurement_theta_max      12.318
_cell_measurement_theta_min      10.327
_cell_volume                     1149.4(10)
_computing_cell_refinement       'CAD4 /PC (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 /PC (Enraf Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_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    'DIRDIF-99 (Beurskens, 1999)'
_diffrn_ambient_temperature      160(2)
_diffrn_detector                 'scintillation LiI'
_diffrn_detector_dtime           1.195
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_diffrn_measurement_method       'non-profiled omega/2theta scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0272
_diffrn_reflns_av_sigmaI/netI    0.0315
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            4336
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.74
_diffrn_standards_decay_%        2
_diffrn_standards_interval_time  60
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    7.062
_exptl_absorpt_correction_T_max  0.4173
_exptl_absorpt_correction_T_min  0.1744
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details
;
North A.C.T., Phillips D.C. & Mathews F.S. (1968) Acta. Cryst. A24, 351
Number of psi-scan sets used was 3
Theta correction was applied.
Averaged transmission function was used.
No Fourier smoothing was applied.

;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.966
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             652
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.829
_refine_diff_density_min         -2.056
_refine_diff_density_rms         0.153
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         4005
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0403
_refine_ls_R_factor_gt           0.0309
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0602P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0773
_refine_ls_wR_factor_ref         0.0799
_reflns_number_gt                3529
_reflns_number_total             4005
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c1dt11020a.txt
_cod_data_source_block           pd-4-139
_cod_database_code               7016914