CO reductive oligomerization by a divalent thulium complex and CO2-induced functionalization
Simler, Thomas; McCabe, Karl Nael; Maron, Laurent; Nocton, Grégory; Chemical Science  (2022) –; doi:10.1039/D2SC01798A

data_1566944
_publ_section_title
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 CO reductive oligomerization by a divalent thulium complex and
 CO2-induced functionalization
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_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D2SC01798A
_journal_year                    2022
_chemical_formula_moiety         'C78 H134 O4 Si2 Tm2, 3[C5H12]'
_chemical_formula_sum            'C93 H170 O4 Si2 Tm2'
_chemical_formula_weight         1746.32
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-09-07
_audit_creation_method
;
Olex2 1.5
(compiled 2021.08.20 svn.r13c46975 for OlexSys, GUI svn.r6394)
;
_cell_angle_alpha                65.739(2)
_cell_angle_beta                 85.671(3)
_cell_angle_gamma                77.074(3)
_cell_formula_units_Z            2
_cell_length_a                   13.4591(11)
_cell_length_b                   17.3610(14)
_cell_length_c                   20.0159(14)
_cell_measurement_reflns_used    9716
_cell_measurement_temperature    150.0
_cell_measurement_theta_max      27.694
_cell_measurement_theta_min      2.239
_cell_volume                     4155.2(6)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 0.998
_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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0566
_diffrn_reflns_av_unetI/netI     0.0319
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            181424
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.808
_diffrn_reflns_theta_min         1.116
_diffrn_source_current           31.0
_diffrn_source_power             1.705
_diffrn_source_voltage           55.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.201
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.5707
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0936 before and 0.0590 after correction.
The Ratio of minimum to maximum transmission is 0.7652.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.396
_exptl_crystal_description       block
_exptl_crystal_F_000             1852
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.341
_refine_diff_density_min         -0.776
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     817
_refine_ls_number_reflns         21582
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0375
_refine_ls_R_factor_gt           0.0249
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0229P)^2^+5.4461P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0591
_refine_ls_wR_factor_ref         0.0654
_reflns_Friedel_coverage         0.000
_reflns_number_gt                17578
_reflns_number_total             21582
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc01798a4.cif
_cod_data_source_block           7
_cod_database_code               1566944
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.827
_shelx_estimated_absorpt_t_min   0.539
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C13(H13), C15(H15), C30(H30), C32(H32), C45(H45), C48(H48), C64(H64), C66(H66)
2.b Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C), C6(H6A,H6B,H6C), C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C9(H9A,
 H9B,H9C), C10(H10A,H10B,H10C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C),
 C19(H19A,H19B,H19C), C21(H21A,H21B,H21C), C22(H22A,H22B,H22C), C23(H23A,H23B,
 H23C), C25(H25A,H25B,H25C), C26(H26A,H26B,H26C), C27(H27A,H27B,H27C), C34(H34A,
 H34B,H34C), C35(H35A,H35B,H35C), C36(H36A,H36B,H36C), C38(H38A,H38B,H38C),
 C39(H39A,H39B,H39C), C40(H40A,H40B,H40C), C42(H42A,H42B,H42C), C43(H43A,H43B,
 H43C), C44(H44A,H44B,H44C), C51(H51A,H51B,H51C), C52(H52A,H52B,H52C), C53(H53A,
 H53B,H53C), C55(H55A,H55B,H55C), C56(H56A,H56B,H56C), C57(H57A,H57B,H57C),
 C59(H59A,H59B,H59C), C60(H60A,H60B,H60C), C61(H61A,H61B,H61C), C68(H68A,H68B,
 H68C), C69(H69A,H69B,H69C), C70(H70A,H70B,H70C), C72(H72A,H72B,H72C), C73(H73A,
 H73B,H73C), C74(H74A,H74B,H74C), C76(H76A,H76B,H76C), C77(H77A,H77B,H77C),
 C78(H78A,H78B,H78C)
;
_smtbx_masks_special_details
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A solvent mask was calculated and 263 electrons were 
found in a volume of 665\%A^3^ in 2 voids per unit cell. 
This is consistent with the presence of 
3[C5H12] per Asymmetric Unit 
which account for 252 electrons per unit cell. 
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              78161
_shelx_hkl_checksum              28678
_shelx_fab_checksum              9737
_olex2_submission_special_instructions 'No special instructions were received'