Disentangling Ligand Effects on Metathesis Catalyst Activity: Experimental and Computational Studies of Ruthenium-Aminophosphine Complexes.
Chu, Crystal K.; Lin, Tzu-Pin; Shao, Huiling; Liberman-Martin, Allegra L; Liu, Peng; Grubbs, Robert H.; Journal of the American Chemical Society 140 (2018) 5634–5643; doi:10.1021/jacs.8b02324

data_4132192
_publ_section_title
;
 Disentangling Ligand Effects on Metathesis Catalyst Activity:
 Experimental and Computational Studies of Ruthenium-Aminophosphine
 Complexes.
;
_journal_issue                   16
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5634
_journal_page_last               5643
_journal_paper_doi               10.1021/jacs.8b02324
_journal_volume                  140
_journal_year                    2018
_chemical_formula_sum            'C50 H72 Cl2 N3 O0.5 P Ru'
_chemical_formula_weight         926.04
_chemical_name_common            Cy2Ppip
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 92.828(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.5478(5)
_cell_length_b                   14.1495(6)
_cell_length_c                   26.7547(11)
_cell_measurement_reflns_used    9838
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      65.411
_cell_measurement_theta_min      4.655
_cell_volume                     4744.4(3)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0782
_diffrn_reflns_av_unetI/netI     0.0619
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.976
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            180275
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.976
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         37.668
_diffrn_reflns_theta_min         1.625
_exptl_absorpt_coefficient_mu    0.514
_exptl_absorpt_correction_T_max  0.6876
_exptl_absorpt_correction_T_min  0.6876
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.296
_exptl_crystal_description       block
_exptl_crystal_F_000             1960
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.050
_refine_diff_density_max         2.493
_refine_diff_density_min         -1.628
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     520
_refine_ls_number_reflns         24676
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0959
_refine_ls_R_factor_gt           0.0561
_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^)+(0.0483P)^2^+7.9081P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1214
_refine_ls_wR_factor_ref         0.1363
_reflns_Friedel_coverage         0.000
_reflns_number_gt                17555
_reflns_number_total             24676
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b02324_si_002.cif
_cod_data_source_block           mm
_cod_depositor_comments
;

2021-04-11
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C100 H144 Cl4 N6 O P2 Ru2'
_cod_original_formula_weight         1852.08
_cod_original_formula_units_Z            2
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4132192
_shelx_estimated_absorpt_t_min   0.950
_shelx_estimated_absorpt_t_max   0.975
_shelxl_version_number           2013-2
_shelx_res_checksum              32938