Combining hydrogen bonding interactions with steric and electronic modifications for thermally robust α-diimine palladium catalysts toward ethylene (co)polymerization
Zheng, Handou; Zhong, Liu; Du, Cheng; Du, Wenbo; Cheung, Chi Shing; Ruan, Jingjing; Gao, Haiyang; Catalysis Science & Technology 11 (2021) 124–135; doi:10.1039/D0CY01617A

data_1559571
_publ_section_title
;
 Combining hydrogen bonding interactions with steric and electronic
 modifications for thermally robust \a-diimine palladium catalysts toward
 ethylene (co)polymerization
;
_journal_issue                   1
_journal_name_full               'Catalysis Science &amp; Technology'
_journal_page_first              124
_journal_page_last               135
_journal_paper_doi               10.1039/D0CY01617A
_journal_volume                  11
_journal_year                    2021
_chemical_formula_moiety         'C43 H51 Cl N2 O2 Pd, C H2 Cl2'
_chemical_formula_sum            'C44 H53 Cl3 N2 O2 Pd'
_chemical_formula_weight         854.63
_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   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2020-03-17
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2020-08-04 deposited with the CCDC.	2020-10-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.805(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.7251(4)
_cell_length_b                   18.4561(6)
_cell_length_c                   19.8210(6)
_cell_measurement_reflns_used    8326
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      29.8460
_cell_measurement_theta_min      3.9420
_cell_volume                     4198.5(2)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SIR2004 (Burla et al., 2007)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2913
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.834
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -19.00  22.00   1.00   22.00    --  -12.17 -99.00  90.00   41
  2  \w    -47.00  84.00   1.00   22.00    --   13.26   0.00  90.00  131
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0035909000
_diffrn_orient_matrix_UB_12      0.0302556000
_diffrn_orient_matrix_UB_13      -0.0224064000
_diffrn_orient_matrix_UB_21      0.0376770000
_diffrn_orient_matrix_UB_22      0.0198225000
_diffrn_orient_matrix_UB_23      0.0261188000
_diffrn_orient_matrix_UB_31      0.0488967000
_diffrn_orient_matrix_UB_32      -0.0129645000
_diffrn_orient_matrix_UB_33      -0.0123096000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0318
_diffrn_reflns_av_unetI/netI     0.0582
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.834
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            19845
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.834
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.266
_diffrn_reflns_theta_min         3.303
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.670
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.95672
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.352
_exptl_crystal_description       block
_exptl_crystal_F_000             1776
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         2.490
_refine_diff_density_min         -1.486
_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     480
_refine_ls_number_reflns         10461
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0760
_refine_ls_R_factor_gt           0.0631
_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^)+(0.0566P)^2^+15.0585P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1557
_refine_ls_wR_factor_ref         0.1636
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8743
_reflns_number_total             10461
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cy01617a2.cif
_cod_data_source_block           18112804
_cod_depositor_comments
'Adding full bibliography for 1559569--1559575.cif.'
_cod_database_code               1559571
_chemical_oxdiff_formula         'C H O N F B Pd'
_chemical_oxdiff_usercomment     c2b
_reflns_odcompleteness_completeness 98.94
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.04
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C4(H4), C8(H8), C19(H19), C22(H22), C26(H26), C37(H37)
2.b Secondary CH2 refined with riding coordinates:
 C44(H44A,H44B)
2.c Aromatic/amide H refined with riding coordinates:
 C12(H12), C13(H13), C17(H17), C20(H20), C21(H21), C24(H24), C27(H27),
 C28(H28), C30(H30), C32(H32), C34(H34), C35(H35)
2.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C29(H29A,H29B,H29C), C31(H31A,H31B,H31C), C33(H33A,H33B,
 H33C), C36(H36A,H36B,H36C), C38(H38A,H38B,H38C), C39(H39A,H39B,H39C), C40(H40A,
 H40B,H40C), C41(H41A,H41B,H41C), C42(H42A,H42B,H42C), C43(H43A,H43B,H43C)
;
_shelx_fab_checksum              17309
_shelx_shelxl_version_number     2014/7
_olex2_date_sample_data_collection 2018-11-28
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.140
_oxdiff_exptl_absorpt_empirical_full_min 0.915