[(NHC)CoR<sub>2</sub>]: pre-catalysts for homogeneous olefin and alkyne hydrogenation.
Enachi, Andreea; Baabe, Dirk; Zaretzke, Marc-Kevin; Schweyen, Peter; Freytag, Matthias; Raeder, Jan; Walter, Marc D.; Chemical communications (Cambridge, England) 54 (2018) 13798–13801; doi:10.1039/c8cc08891h

data_7122648
_publ_section_title
;
 [(NHC)CoR<sub>2</sub>]: pre-catalysts for homogeneous olefin and alkyne
 hydrogenation.
;
_journal_issue                   98
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              13798
_journal_page_last               13801
_journal_paper_doi               10.1039/c8cc08891h
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C20 H36 Co P2'
_chemical_formula_weight         397.36
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
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_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
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_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-08-25 deposited with the CCDC.
2018-11-19 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.5926(4)
_cell_length_b                   17.2078(7)
_cell_length_c                   17.6656(7)
_cell_measurement_reflns_used    14761
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      75.5320
_cell_measurement_theta_min      4.8570
_cell_volume                     4132.0(3)
_computing_cell_refinement
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CrysAlisPro, Agilent Technologies, 
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET) 
(compiled Aug 13 2014,18:06:01) 
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_computing_data_collection
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CrysAlisPro, Agilent Technologies, 
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET) 
(compiled Aug 13 2014,18:06:01) 
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies, 
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET) 
(compiled Aug 13 2014,18:06:01) 
;
_computing_molecular_graphics    'Bruker XP'
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_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
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_diffrn_detector_area_resol_mean 10.3543
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur, Atlas, Nova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0919
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_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            59496
_diffrn_reflns_theta_full        75.00
_diffrn_reflns_theta_max         76.51
_diffrn_reflns_theta_min         4.84
_diffrn_source                   'sealed X-ray tube'
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_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.38102
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CrysAlisPro, Agilent Technologies, 
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET) 
(compiled Aug 13 2014,18:06:01) 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1704
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.314
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     214
_refine_ls_number_reflns         4316
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0462
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0314P)^2^+3.2530P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0830
_refine_ls_wR_factor_ref         0.0858
_reflns_number_gt                3936
_reflns_number_total             4316
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8cc08891h2.cif
_cod_data_source_block           anen19
_cod_depositor_comments
'Adding full bibliography for 7122642--7122652.cif.'
_cod_database_code               7122648