Indium phosphasalen catalysts showing high isoselectivity and activity in racemic lactide and lactone ring opening polymerizations
Yuntawattana, Nattawut; McGuire, Thomas M.; Durr, Christopher B.; Buchard, Antoine; Williams, Charlotte K.; Catalysis Science & Technology 10 (2020) 7226–7239; doi:10.1039/D0CY01484B

data_1559117
_publ_section_title
;
 Indium phosphasalen catalysts showing high isoselectivity and activity in
 racemic lactide and lactone ring opening polymerizations
;
_journal_issue                   21
_journal_name_full               'Catalysis Science &amp; Technology'
_journal_page_first              7226
_journal_page_last               7239
_journal_paper_doi               10.1039/D0CY01484B
_journal_volume                  10
_journal_year                    2020
_chemical_formula_sum            'C63 H102 In N2 O3 P2'
_chemical_formula_weight         1112.22
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2017-04-12T11:58:08-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2020-07-23 deposited with the CCDC.	2020-08-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.214(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.9894(2)
_cell_length_b                   28.7519(10)
_cell_length_c                   19.8100(4)
_cell_measurement_reflns_used    10778
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      76.009
_cell_measurement_theta_min      4.262
_cell_volume                     6257.9(3)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43b (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43b (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43b (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.5035
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0199113
_diffrn_orient_matrix_UB_12      0.0524893
_diffrn_orient_matrix_UB_13      0.0105248
_diffrn_orient_matrix_UB_21      -0.0176188
_diffrn_orient_matrix_UB_22      0.0065184
_diffrn_orient_matrix_UB_23      -0.0768177
_diffrn_orient_matrix_UB_31      -0.1376448
_diffrn_orient_matrix_UB_32      -0.0085058
_diffrn_orient_matrix_UB_33      0.0065848
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0633
_diffrn_reflns_av_unetI/netI     0.1018
_diffrn_reflns_Laue_measured_fraction_full 1
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            52665
_diffrn_reflns_point_group_measured_fraction_full 1
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         76.489
_diffrn_reflns_theta_min         3.799
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    3.819
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.66136
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlisPro 1.171.38.43b (Rigaku Oxford Diffraction, 2015)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.181
_exptl_crystal_description       plate
_exptl_crystal_F_000             2388
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.068
_refine_diff_density_min         -0.87
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     692
_refine_ls_number_reflns         12991
_refine_ls_number_restraints     133
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0803
_refine_ls_R_factor_gt           0.0584
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0777P)^2^+7.3930P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1442
_refine_ls_wR_factor_ref         0.1581
_reflns_Friedel_coverage         0
_reflns_number_gt                9848
_reflns_number_total             12991
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cy01484b2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 1559113--1559118.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1559117
_shelx_estimated_absorpt_t_min   0.449
_shelx_estimated_absorpt_t_max   0.862