Activation and functionalisation of carbon dioxide by bis-tris(pyrazolyl)borate-supported divalent samarium and trivalent lanthanide silylamide complexes.
Chowdhury, Tajrian; Wilson, Claire; Farnaby, Joy H.; Dalton transactions (Cambridge, England : 2003) 53 (2024) 11884–11894; doi:10.1039/d4dt01382d

data_7716446
_publ_section_title
;
 Activation and functionalisation of carbon dioxide by
 bis-tris(pyrazolyl)borate-supported divalent samarium and trivalent
 lanthanide silylamide complexes.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11884
_journal_page_last               11894
_journal_paper_doi               10.1039/d4dt01382d
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'C26 H36 B2 N12 O2 Sm, C4 H8 O'
_chemical_formula_sum            'C30 H44 B2 N12 O3 Sm'
_chemical_formula_weight         792.74
_space_group_crystal_system      orthorhombic
_space_group_IT_number           36
_space_group_name_Hall           'C 2c -2'
_space_group_name_H-M_alt        'C m c 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2022-08-22
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2024-04-12 deposited with the CCDC.	2024-06-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.5538(6)
_cell_length_b                   16.0627(7)
_cell_length_c                   15.1034(7)
_cell_measurement_reflns_used    9896
_cell_measurement_temperature    150
_cell_measurement_theta_max      24.21
_cell_measurement_theta_min      2.32
_cell_volume                     3530.8(3)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_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    'olex2.solve 1.5 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0793
_diffrn_reflns_av_unetI/netI     0.0368
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            60756
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.288
_diffrn_reflns_theta_min         1.888
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.713
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6578
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1105 before and 0.0661 after correction.
The Ratio of minimum to maximum transmission is 0.8821.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.491
_exptl_crystal_description       lath
_exptl_crystal_F_000             1616
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.128
_refine_diff_density_min         -0.687
_refine_diff_density_rms         0.087
_refine_ls_abs_structure_details
;
 Flack x determined using 1485 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.033(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     238
_refine_ls_number_reflns         4541
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0307
_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^+8.2269P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0654
_refine_ls_wR_factor_ref         0.0763
_reflns_Friedel_coverage         0.927
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                3379
_reflns_number_total             4541
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt01382d2.cif
_cod_data_source_block           1_SmTHF_SmTp2THF2
_cod_depositor_comments
'Adding full bibliography for 7716442--7716448.cif.'
_cod_database_code               7716446
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.967
_shelx_estimated_absorpt_t_min   0.783
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups, All C(H,H) groups
2.a Ternary CH refined with riding coordinates:
 B1(H1A), B2(H2A)
2.b Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B), C16(H16A,H16B), C13(H13A,H13B), C15(H15A,H15B), C17(H17A,
 H17B), C18(H18A,H18B)
2.c Aromatic/amide H refined with riding coordinates:
 C12(H12), C8(H8), C11(H11), C7(H7), C5(H5), C6(H6), C1(H1), C2(H2), C9(H9),
 C3(H3), C4(H4), C10(H10)
;
_shelx_res_checksum              60155
_olex2_submission_special_instructions 'No special instructions were received'