Terminal alkyne insertion into a thiolate-bridged dirhodium hydride complex derived from heterolytic cleavage of H<sub>2</sub>.
Zhao, Xiangyu; Yang, Dawei; Zhang, Yahui; Wang, Baomin; Qu, Jingping; Chemical communications (Cambridge, England) 54 (2018) 11112–11115; doi:10.1039/c8cc05738a

data_7122237
_publ_section_title
;
 Terminal alkyne insertion into a thiolate-bridged dirhodium hydride
 complex derived from heterolytic cleavage of H<sub>2</sub>.
;
_journal_issue                   79
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              11112
_journal_page_last               11115
_journal_paper_doi               10.1039/c8cc05738a
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C52 H68 Ir4 S4'
_chemical_formula_weight         1590.10
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-10-07 deposited with the CCDC.
2018-08-17 downloaded from the CCDC.
;
_cell_angle_alpha                79.6888(14)
_cell_angle_beta                 77.9010(14)
_cell_angle_gamma                87.8163(14)
_cell_formula_units_Z            2
_cell_length_a                   10.7515(5)
_cell_length_b                   15.4939(7)
_cell_length_c                   16.0369(7)
_cell_measurement_reflns_used    9952
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.52
_cell_measurement_theta_min      2.37
_cell_volume                     2569.9(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0473
_diffrn_reflns_av_sigmaI/netI    0.0371
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            41132
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.04
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.519
_exptl_absorpt_correction_T_max  0.2533
_exptl_absorpt_correction_T_min  0.1504
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    2.055
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1504
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         2.688
_refine_diff_density_min         -4.213
_refine_diff_density_rms         0.384
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.136
_refine_ls_hydrogen_treatment    'riding mode'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         9029
_refine_ls_number_restraints     366
_refine_ls_restrained_S_all      1.142
_refine_ls_R_factor_all          0.0475
_refine_ls_R_factor_gt           0.0418
_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^)+(0.0648P)^2^+24.1708P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1124
_refine_ls_wR_factor_ref         0.1184
_reflns_number_gt                8099
_reflns_number_total             9029
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8cc05738a2.cif
_cod_data_source_block           1_CCDC10
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7122227--7122237.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7122237