Direct metal-carbon bonding in symmetric bis(C-H) agostic Nickel(I) complexes
He, Weiying; Beattie, D. Dawson; Zhou, Hao; Bowes, Eric G.; Schafer, Laurel L.; Love, Jennifer; Kennepohl, Pierre; Chemical Science  (2021) –; doi:10.1039/D1SC03578A

data_1565127
_publ_section_title
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 Direct metal-carbon bonding in symmetric bis(C-H) agostic Nickel(I)
 complexes
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_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC03578A
_journal_year                    2021
_chemical_formula_sum            'C86 H92 Cl12 N20 O16 Zn2'
_chemical_formula_weight         2217.94
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_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_block_doi                 10.5517/cc10qqyd
_audit_creation_method           SHELXL-97
_audit_update_record
;
2013-11-26 deposited with the CCDC.	2021-10-29 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 101.816(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.3631(11)
_cell_length_b                   33.868(3)
_cell_length_c                   26.769(3)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.0
_cell_measurement_theta_min      2.5
_cell_volume                     10083.6(17)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SHELXL 5.1, XP (Sheldrick, 1994)'
_computing_publication_material  SHELXS-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       \w
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0848
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       40
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            17739
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.15
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.865
_exptl_absorpt_correction_T_max  0.9175
_exptl_absorpt_correction_T_min  0.8560
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.05 (Sheldrick, 2002)'
_exptl_crystal_colour            'dark brown'
_exptl_crystal_density_diffrn    1.461
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4560
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_platon_squeeze_details
;
sixteen CHCl3 molecules are present in the unit cell
;
_refine_diff_density_max         3.519
_refine_diff_density_min         -0.467
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.969
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1113
_refine_ls_number_reflns         17739
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      0.969
_refine_ls_R_factor_all          0.1004
_refine_ls_R_factor_gt           0.0730
_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^)+(0.1220P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1836
_refine_ls_wR_factor_ref         0.2020
_reflns_number_gt                10997
_reflns_number_total             17739
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d1sc03578a2.cif
_cod_data_source_block           24sepc
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_H-M      'P 2 1/c'
_cod_database_code               1565127