Unsymmetrical Tren-Based Ligands: Synthesis and Reactivity of Rhenium Complexes
Nadia C. Mösch-Zanetti; Sinje Köpke; Regine Herbst-Irmer; Manuel Hewitt; Inorganic Chemistry 41 (2002) 3513–3520; doi:10.1021/ic025572u

data_4318181
_publ_section_title
;
 Unsymmetrical Tren-Based Ligands: Synthesis and Reactivity of Rhenium
 Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3513
_journal_page_last               3520
_journal_paper_doi               10.1021/ic025572u
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C25 H14 F15 N6 Re'
_chemical_formula_weight         869.62
_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                91.66(3)
_cell_angle_beta                 93.04(3)
_cell_angle_gamma                109.18(3)
_cell_formula_units_Z            2
_cell_length_a                   9.409(2)
_cell_length_b                   11.554(2)
_cell_length_c                   13.180(3)
_cell_measurement_reflns_used    975
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      1.87
_cell_volume                     1349.7(5)
_computing_cell_refinement       'Siemens SAINT (V. 6.08b, BRUKER 1999)'
_computing_data_collection       'Siemens SMART (V.5.050, Siemens 1998)'
_computing_data_reduction        'Siemens SAINT (V. 6.08b, BRUKER 1999)'
_computing_molecular_graphics    'Bruker AXS SHELXTL (V. 5.10)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_detector_area_resol_mean '8.192 pixels/mm'
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'STOE-Siemens-Huber four circle diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0399
_diffrn_reflns_av_sigmaI/netI    0.0269
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            22326
_diffrn_reflns_theta_full        27.93
_diffrn_reflns_theta_max         27.93
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    4.636
_exptl_absorpt_correction_T_max  0.6543
_exptl_absorpt_correction_T_min  0.4574
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.140
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             832
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.336
_refine_diff_density_min         -0.912
_refine_diff_density_rms         0.121
_refine_ls_extinction_coef       0.0022(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.131
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     425
_refine_ls_number_reflns         6343
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.131
_refine_ls_R_factor_all          0.0285
_refine_ls_R_factor_gt           0.0261
_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^)+(0.0322P)^2^+1.4681P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0611
_refine_ls_wR_factor_ref         0.0619
_reflns_number_gt                6063
_reflns_number_total             6343
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic025572u_s1_4.cif
_cod_data_source_block           ekzem
_cod_database_code               4318181