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_7046967
_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 Cl4 Cu2 N4 O4'
_chemical_formula_sum            'C40 H32 Cl4 Cu2 N4 O4'
_chemical_formula_weight         901.57
_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             2017-12-04
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2018-05-24 deposited with the CCDC.
2018-07-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.265(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.0732(5)
_cell_length_b                   19.5258(11)
_cell_length_c                   24.4945(14)
_cell_measurement_reflns_used    9902
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      60.66
_cell_measurement_theta_min      2.52
_cell_volume                     3850.5(4)
_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      150
_diffrn_detector_area_resol_mean 10.24
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34139
_diffrn_reflns_av_R_equivalents  0.0927
_diffrn_reflns_av_unetI/netI     0.0343
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8870
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        53.594
_diffrn_reflns_theta_max         60.895
_diffrn_reflns_theta_min         2.520
_diffrn_source                   'Metaljet Source'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.896
_exptl_absorpt_correction_T_max  0.7519
_exptl_absorpt_correction_T_min  0.4752
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 TWINABS-2012/1 (Bruker,2012) was used for absorption correction.
 
For component 1:
 wR2(int) was 0.1471 before and 0.0795 after correction.
 The Ratio of minimum to maximum transmission not present.
 The \l/2 correction factor is Not present
 
For component 2:
 wR2(int) was 0.1628 before and 0.0772 after correction.
 The Ratio of minimum to maximum transmission is 0.60.
 The \l/2 correction factor is Not present

Final HKLF 4 output contains 98818 reflections, Rint = 0.0927
 (64206 with I > 3sig(I), Rint = 0.0831)
;
_exptl_crystal_colour            green
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.555
_exptl_crystal_description       needle
_exptl_crystal_F_000             1832
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.663
_refine_diff_density_min         -0.610
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.162
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     488
_refine_ls_number_reflns         8870
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.162
_refine_ls_R_factor_all          0.0809
_refine_ls_R_factor_gt           0.0721
_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^)+(0.0495P)^2^+12.5351P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1594
_refine_ls_wR_factor_ref         0.1635
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7804
_reflns_number_total             8870
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt02140f2.cif
_cod_data_source_block           comp_12b
_cod_depositor_comments
'Adding full bibliography for 7046963--7046983.cif.'
_cod_database_code               7046967
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.798
_shelx_estimated_absorpt_t_min   0.200
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 1
 0
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
3.a Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C22(H22A,H22B), C29(H29A,H29B), C35(H35A,H35B)
3.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C3(H3), C5(H5), C10(H10), C11(H11), C12(H12), C13(H13), C14(H14),
 C15(H15), C17(H17), C19(H19), C24(H24), C25(H25), C26(H26), C27(H27), C28(H28),
  C31(H31), C32(H32), C33(H33), C34(H34), C37(H37), C38(H38), C39(H39), C40(H40)
;
_shelx_res_checksum              68306
_olex2_submission_special_instructions 'No special instructions were received'