Ethylene tri-/tetramerization catalysts supported by diphosphinothiophene ligands
Zhang, Chengye; Song, Liubing; Wu, Hongfei; Ji, Xiaoyu; Jiao, Jiajun; Zhang, Jun; Dalton Trans.  (2017) –; doi:10.1039/C7DT01060E

data_7043362
_publ_section_title
;
 Ethylene tri-/tetramerization catalysts supported by diphosphinothiophene
 ligands
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01060E
_journal_year                    2017
_chemical_formula_sum            'C32 H22 Cr O4 P2 S'
_chemical_formula_weight         616.49
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2017-03-20 deposited with the CCDC.
2017-05-31 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.801(7)
_cell_length_b                   21.284(9)
_cell_length_c                   7.993(4)
_cell_measurement_reflns_used    719
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.359
_cell_measurement_theta_min      2.424
_cell_volume                     2858(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0807
_diffrn_reflns_av_unetI/netI     0.1130
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            10156
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.997
_diffrn_reflns_theta_min         1.914
_exptl_absorpt_coefficient_mu    0.622
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.389
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.433
_exptl_crystal_description       block
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.547
_refine_diff_density_min         -0.390
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.830
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         3150
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.830
_refine_ls_R_factor_all          0.0816
_refine_ls_R_factor_gt           0.0423
_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^)+(0.0331P)^2^] 
 where P=(Fo^2^+2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0782
_refine_ls_wR_factor_ref         0.0829
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1779
_reflns_number_total             3150
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt01060e2.cif
_cod_data_source_block           a60106c
_cod_database_code               7043362
_shelx_estimated_absorpt_t_min   0.860
_shelx_estimated_absorpt_t_max   0.912
_shelxl_version_number           2013-2
_shelx_res_checksum              40756