Catalytic hydrogenation of liquid alkenes with a silica-grafted hydride pincer iridium(iii) complex: support for a heterogeneous mechanism
Rimoldi, M.; Fodor, D.; van Bokhoven, J. A.; Mezzetti, A.; Catal. Sci. Technol. 5 (2015) 4575–; doi:10.1039/C5CY00837A

data_1521276
_publ_section_title
;
 Catalytic hydrogenation of liquid alkenes with a silica-grafted hydride
 pincer iridium(iii) complex: support for a heterogeneous mechanism
;
_journal_issue                   9
_journal_name_full               'Catal. Sci. Technol.'
_journal_page_first              4575
_journal_paper_doi               10.1039/C5CY00837A
_journal_volume                  5
_journal_year                    2015
_chemical_formula_sum            'C25 H45 Ir O2 P2'
_chemical_formula_weight         631.75
_chemical_name_common            '[Ir(C3H6)(POCOP)] (7)'
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-03-19 deposited with the CCDC.
2015-07-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.894(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.2181(9)
_cell_length_b                   10.7350(6)
_cell_length_c                   15.8712(8)
_cell_measurement_reflns_used    9972
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      38.21
_cell_measurement_theta_min      2.87
_cell_volume                     2629.5(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-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0438
_diffrn_reflns_av_unetI/netI     0.0403
_diffrn_reflns_laue_measured_fraction_full 1.000
_diffrn_reflns_laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            46673
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         36.319
_diffrn_reflns_theta_min         2.311
_exptl_absorpt_coefficient_mu    5.218
_exptl_absorpt_correction_T_max  0.3838
_exptl_absorpt_correction_T_min  0.2089
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS-2004/1
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.596
_exptl_crystal_density_meas      ?
_exptl_crystal_description       prism
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.437
_exptl_crystal_size_mid          0.238
_exptl_crystal_size_min          0.227
_refine_diff_density_max         3.971
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_refine_diff_density_rms         0.193
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     353
_refine_ls_number_reflns         12703
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0518
_refine_ls_R_factor_gt           0.0382
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0491P)^2^+6.5195P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0931
_refine_ls_wR_factor_ref         0.1038
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10319
_reflns_number_total             12703
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cy00837a2.cif
_cod_data_source_block           final2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 1521275--1521276.cif.
;
_cod_database_code               1521276
_shelx_estimated_absorpt_t_min   0.209
_shelx_estimated_absorpt_t_max   0.384
_shelxl_version_number           2013-4
_shelx_res_checksum              98710