Irida-β-ketoimines Derived from Hydrazines To Afford Metallapyrazoles or N-N Bond Cleavage: A Missing Metallacycle Disclosed by a Theoretical and Experimental Study.
Zumeta, Itziar; Mendicute-Fierro, Claudio; Bustos, Itxaso; Huertos, Miguel A.; Rodríguez-Diéguez, Antonio; Seco, José M; San Sebastian, Eider; Garralda, María A; Inorganic chemistry 55 (2016) 10284–10293; doi:10.1021/acs.inorgchem.6b01550

data_4348742
_publ_section_title
;
 Irida-\b-ketoimines Derived from Hydrazines To Afford Metallapyrazoles or
 N-N Bond Cleavage: A Missing Metallacycle Disclosed by a Theoretical and
 Experimental Study.
;
_journal_issue                   20
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10284
_journal_page_last               10293
_journal_paper_doi               10.1021/acs.inorgchem.6b01550
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'C40 H38 Cl Ir N2 O3 P2'
_chemical_formula_weight         884.31
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 94.811(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.8051(11)
_cell_length_b                   21.6788(8)
_cell_length_c                   15.6334(17)
_cell_measurement_reflns_used    37448
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.52
_cell_measurement_theta_min      2.38
_cell_volume                     3649.1(6)
_computing_cell_refinement       'Bruker Apex II'
_computing_data_collection       'Bruker ApexII'
_computing_data_reduction        'Bruker Apex II'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       'Phi and Omega Scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0602
_diffrn_reflns_av_unetI/netI     0.0284
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            95980
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.240
_diffrn_reflns_theta_max         28.766
_diffrn_reflns_theta_min         2.388
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.861
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.659
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS (Bruker, 1999)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.610
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             1760
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.810
_refine_diff_density_min         -0.867
_refine_diff_density_rms         0.106
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     459
_refine_ls_number_reflns         9487
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0363
_refine_ls_R_factor_gt           0.0233
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0118P)^2^+5.0040P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0394
_refine_ls_wR_factor_ref         0.0424
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7946
_reflns_number_total             9487
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b01550_si_001.cif
_cod_data_source_block           7
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Empirical' was
changed to 'empirical' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/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 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4348742
_shelxl_version_number           2014-3
_shelx_res_checksum              94723
_shelx_hkl_checksum              63560