Synthesis and Characterization of 6,6'-(2,4,6-Triisopropylphenyl)-2,2'-bipyridine (tripbipy) and Its Complexes of the Late First Row Transition Metals
Eric E. Benson; Arnold L. Rheingold; Clifford P. Kubiak; Inorganic Chemistry 49 (2010) 1458–1464; doi:10.1021/ic9016382

data_4314757
_publ_section_title
;
 Synthesis and Characterization of
 6,6'-(2,4,6-Triisopropylphenyl)-2,2'-bipyridine (tripbipy) and Its
 Complexes of the Late First Row Transition Metals
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1458
_journal_page_last               1464
_journal_paper_doi               10.1021/ic9016382
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C40 H52 Cl2 Cu N2, 2(C H Cl3)'
_chemical_formula_sum            'C42 H54 Cl8 Cu N2'
_chemical_formula_weight         934.01
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.785(5)
_cell_length_b                   16.968(6)
_cell_length_c                   19.525(7)
_cell_measurement_reflns_used    9796
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.49
_cell_measurement_theta_min      2.41
_cell_volume                     4567(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX CCD'
_diffrn_measurement_method       '\f and \w 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  0.0670
_diffrn_reflns_av_sigmaI/netI    0.0424
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            58105
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.53
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    0.977
_exptl_absorpt_correction_T_max  0.7922
_exptl_absorpt_correction_T_min  0.7581
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.358
_exptl_crystal_description       Rod
_exptl_crystal_F_000             1940
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.303
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.955
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     490
_refine_ls_number_reflns         8485
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.955
_refine_ls_R_factor_all          0.0345
_refine_ls_R_factor_gt           0.0317
_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^)+(0.0250P)^2^+5.0119P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0732
_refine_ls_wR_factor_ref         0.0753
_reflns_number_gt                8061
_reflns_number_total             8485
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic9016382_si_002_4.cif
_cod_data_source_block           cucl2tripbipy
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4314757