N-(5,6,7-Trihydroquinolin-8-ylidene)-2-benzhydrylbenzenaminonickel halide complexes: synthesis, characterization and catalytic behavior towards ethylene polymerization.
Hou, Xiaohua; Cai, Zhengguo; Chen, Xia; Wang, Lin; Redshaw, Carl; Sun, Wen-Hua; Dalton transactions (Cambridge, England : 2003) 41 (2012) 1617–1623; doi:10.1039/c1dt11766a

data_7017965
_publ_section_title
;
 N-(5,6,7-Trihydroquinolin-8-ylidene)-2-benzhydrylbenzenaminonickel halide
 complexes: synthesis, characterization and catalytic behavior towards
 ethylene polymerization.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1617
_journal_page_last               1623
_journal_paper_doi               10.1039/c1dt11766a
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C88 H82 Cl4 N4 Ni2 O2'
_chemical_formula_weight         1486.80
_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                 108.03
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   16.059
_cell_length_b                   17.764
_cell_length_c                   15.868
_cell_measurement_reflns_used    10806
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.34
_cell_measurement_theta_min      1.33
_cell_volume                     4304.412
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'XP in Siemens SHELXTL (Sheldrick, 1994)'
_computing_publication_material  'SHELX97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'multiwire proportional'
_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  0.0826
_diffrn_reflns_av_sigmaI/netI    0.1137
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            17249
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         1.33
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    0.607
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5993
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2007)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.147
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1556
_exptl_crystal_size_max          0.2100
_exptl_crystal_size_mid          0.1800
_exptl_crystal_size_min          0.0600
_platon_squeeze_details          ' ?'
_refine_diff_density_max         0.700
_refine_diff_density_min         -0.999
_refine_diff_density_rms         0.169
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         7802
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_gt           0.1030
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1317P)^2^+13.8917P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2662
_refine_ls_wR_factor_ref         0.2920
_reflns_number_gt                5175
_reflns_number_total             7802
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt11766a.txt
_cod_data_source_block           Ni3
_cod_depositor_comments
;
The following automatic conversions were performed:
'__computing_data_collection' tag replaced with
'_computing_data_collection'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        4304.0
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7017965
_refine_ls_r_factor_ref          0.1398