Dinuclear iminophenoxide copper complexes in rac-lactide polymerisation.
Daneshmand, Pargol; Pinon, Leena; Schaper, Frank; Dalton transactions (Cambridge, England : 2003) 47 (2018) 10147–10161; doi:10.1039/c8dt02140f

data_7046977
_publ_section_title
;
 Dinuclear iminophenoxide copper complexes in rac-lactide polymerisation.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10147
_journal_page_last               10161
_journal_paper_doi               10.1039/c8dt02140f
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C40 H32 Cu N2 O2'
_chemical_formula_sum            'C40 H32 Cu N2 O2'
_chemical_formula_weight         636.21
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2018-04-18
_audit_creation_method
;
Olex2 1.2
(compiled 2018.04.03 svn.r3497 for OlexSys, GUI svn.r5486)
;
_audit_update_record
;
2018-05-24 deposited with the CCDC.
2018-07-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.8050(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.4037(5)
_cell_length_b                   10.2071(3)
_cell_length_c                   18.7364(5)
_cell_measurement_reflns_used    9080
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      60.76
_cell_measurement_theta_min      2.21
_cell_volume                     3090.23(15)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection
'APEX 2 (2013) Bruker AXS Inc., Madison, WI 53719-1173.'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      110
_diffrn_detector_area_resol_mean 10.24
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker Venture Metaljet'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34139
_diffrn_reflns_av_R_equivalents  0.0454
_diffrn_reflns_av_unetI/netI     0.0245
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            68961
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        53.594
_diffrn_reflns_theta_max         60.724
_diffrn_reflns_theta_min         2.576
_diffrn_source                   'Metal Jet'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.012
_exptl_absorpt_correction_T_max  0.7519
_exptl_absorpt_correction_T_min  0.6705
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/2 (Bruker,2014/2) was used for absorption correction. wR2(int) was 0.1163 before and 0.0612 after correction. The Ratio of minimum to maximum transmission is 0.8917. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            brown
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.367
_exptl_crystal_description       block
_exptl_crystal_F_000             1324
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.683
_refine_diff_density_min         -0.599
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     406
_refine_ls_number_reflns         7097
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0582
_refine_ls_R_factor_gt           0.0473
_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^)+(0.0720P)^2^+2.5727P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1247
_refine_ls_wR_factor_ref         0.1342
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6126
_reflns_number_total             7097
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt02140f2.cif
_cod_data_source_block           comp_6c
_cod_depositor_comments
'Adding full bibliography for 7046963--7046983.cif.'
_cod_original_cell_volume        3090.22(15)
_cod_database_code               7046977
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.795
_shelx_estimated_absorpt_t_min   0.690
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Ternary CH refined with riding coordinates:
 C8(H8), C28(H28)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C3(H3), C4(H4), C5(H5), C6(H6), C10(H10), C11(H11), C12(H12),
 C13(H13), C14(H14), C16(H16), C17(H17), C18(H18), C19(H19), C20(H20), C21(H21),
  C23(H23), C24(H24), C25(H25), C26(H26), C30(H30), C31(H31), C32(H32),
 C33(H33), C34(H34), C36(H36), C37(H37), C38(H38), C39(H39), C40(H40)
;
_shelx_res_checksum              88622
_olex2_submission_special_instructions 'No special instructions were received'