POCOP-Ligated Nickel Siloxide Complexes: Syntheses, Characterization, and Reactivities
Hao, Jingjun; Vabre, Boris; Zargarian, Davit; Organometallics 33 (2014) 6568–; doi:10.1021/om500916d

data_4084778
_publ_section_title
;
 POCOP-Ligated Nickel Siloxide Complexes: Syntheses, Characterization, and
 Reactivities
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              6568
_journal_paper_doi               10.1021/om500916d
_journal_volume                  33
_journal_year                    2014
_chemical_compound_source        'Synthesized by the authors. See text'
_chemical_formula_moiety         'C18 H31 N3 Ni O2 P2'
_chemical_formula_sum            'C18 H31 N3 Ni O2 P2'
_chemical_formula_weight         442.11
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2012
_cell_angle_alpha                90
_cell_angle_beta                 94.969(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.7256(3)
_cell_length_b                   11.7638(4)
_cell_length_c                   11.8184(4)
_cell_measurement_reflns_used    9965
_cell_measurement_temperature    100
_cell_measurement_theta_max      71.72
_cell_measurement_theta_min      3.75
_cell_volume                     1070.05(7)
_computing_cell_refinement       'SAINT V8.27B(Bruker AXS, 2012)'
_computing_data_collection       'APEX2  (Bruker AXS, 2012)'
_computing_data_reduction        'SAINT V8.27B(Bruker AXS, 2012)'
_computing_molecular_graphics    'SHELXTL  (Bruker AXS, 2003)'
_computing_publication_material  'UdMX (Maris, 2004)'
_computing_structure_refinement  'SHELXL-2012 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX II'
_diffrn_measurement_method       \w
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.033
_diffrn_reflns_av_unetI/netI     0.0307
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            16425
_diffrn_reflns_point_group_measured_fraction_full 0.973
_diffrn_reflns_point_group_measured_fraction_max 0.958
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         71.759
_diffrn_reflns_theta_min         3.754
_exptl_absorpt_coefficient_mu    2.857
_exptl_absorpt_correction_T_max  0.8425
_exptl_absorpt_correction_T_min  0.7414
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 2012)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_description       needle
_exptl_crystal_F_000             468
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.399
_refine_diff_density_min         -0.302
_refine_diff_density_rms         0.057
_refine_ls_abs_structure_details
;
 Flack x determined using 1738 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   0.059(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     243
_refine_ls_number_reflns         4024
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0299
_refine_ls_R_factor_gt           0.0290
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0540P)^2^]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0752
_refine_ls_wR_factor_ref         0.0759
_reflns_Friedel_coverage         0.834
_reflns_Friedel_fraction_full    0.943
_reflns_Friedel_fraction_max     0.918
_reflns_number_gt                3933
_reflns_number_total             4024
_cod_data_source_file            om500916d_si_002.cif
_cod_data_source_block           BOR117
_cod_depositor_comments
'Adding full bibliography for 4084774--4084780.cif.'
_cod_original_sg_symbol_H-M      P21
_cod_database_code               4084778
_shelx_estimated_absorpt_t_min   0.804
_shelx_estimated_absorpt_t_max   0.847