Probing the steric and electronic characteristics of a new bis-pyrrolide pincer ligand.
Komine, Nobuyuki; Buell, René W; Chen, Chun-Hsing; Hui, Alice K.; Pink, Maren; Caulton, Kenneth G.; Inorganic chemistry 53 (2014) 1361–1369; doi:10.1021/ic402120r

data_4337345
_publ_section_title
;
 Probing the steric and electronic characteristics of a new bis-pyrrolide
 pincer ligand.
;
_journal_issue                   3
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1361
_journal_page_last               1369
_journal_paper_doi               10.1021/ic402120r
_journal_volume                  53
_journal_year                    2014
_chemical_formula_sum            'C31 H47 N3 Zn'
_chemical_formula_weight         527.09
_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                 106.6290(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.6754(7)
_cell_length_b                   19.5172(10)
_cell_length_c                   11.5242(6)
_cell_measurement_reflns_used    5435
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.04
_cell_measurement_theta_min      2.60
_cell_volume                     2947.2(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 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Bruker APEX-II 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  0.0268
_diffrn_reflns_av_sigmaI/netI    0.0473
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            14967
_diffrn_reflns_theta_full        30.07
_diffrn_reflns_theta_max         30.07
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    0.856
_exptl_absorpt_correction_T_max  0.8145
_exptl_absorpt_correction_T_min  0.7834
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'R. Blessing 1995'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.188
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.606
_refine_diff_density_min         -0.316
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     335
_refine_ls_number_reflns         8409
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0553
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0712P)^2^+0.2932P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1143
_refine_ls_wR_factor_ref         0.1278
_reflns_number_gt                6582
_reflns_number_total             8409
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402120r_si_003.cif
_cod_data_source_block           12044
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-Scan'
changed to 'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      'P2(1)/c  '
_cod_database_code               4337345