Nickel(II) Complexes Containing a Pyrrole-Diphosphine Pincer Ligand
Gopaladasu T. Venkanna; Teresa Virginia M. Ramos; Hadi D. Arman; Zachary J. Tonzetich; Inorganic Chemistry 51 (2012) 12789–12795; doi:10.1021/ic301633q

data_4331154
_publ_contact_author_address
;
    Department of Chemistry,
    The University of Texas,
    One UTSA Circle,
    San Antonio, Texas 78249-0698,
    U.S.A.
;
_publ_contact_author_email
;
hadi.arman@utsa.edu
;
_publ_section_title
;
 Nickel(II) Complexes Containing a Pyrrole-Diphosphine Pincer Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              12789
_journal_page_last               12795
_journal_paper_doi               10.1021/ic301633q
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C31 H29 N Ni P2'
_chemical_formula_sum            'C31 H29 N Ni P2'
_chemical_formula_weight         536.20
_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                 106.917(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.2607(19)
_cell_length_b                   16.269(2)
_cell_length_c                   11.528(2)
_cell_measurement_reflns_used    7835
_cell_measurement_temperature    98(2)
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.1
_cell_volume                     2558.8(7)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r5 (Rigaku, 2010)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r5 (Rigaku, 2010)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r5 (Rigaku, 2010)
;
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      98(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
;
Saturn724 (2x2 bin mode)
;
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0273
_diffrn_reflns_av_sigmaI/netI    0.0285
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            13313
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         3.11
_diffrn_standards_decay_%        <1
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.904
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.811
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Higashi, 1995)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.392
_exptl_crystal_description       needle
_exptl_crystal_F_000             1120
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.543
_refine_diff_density_min         -0.641
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         4752
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0321
_refine_ls_R_factor_gt           0.0294
_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^)+(0.0482P)^2^+1.9500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0809
_refine_ls_wR_factor_ref         0.0830
_reflns_number_gt                4387
_reflns_number_total             4752
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301633q_si_002_3.cif
_cod_data_source_block           cd1016a
_cod_original_cell_volume        2558.8(6)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4331154