An insight into the route from CO<sub>2</sub> fixation to CO<sub>3</sub><sup>2-</sup>-bridged dinuclear lanthanide(III) complexes featuring inner coordination post-synthetic modification.
Singh, Vaibhav; Urunikulavan, Vajeeha; Bar, Arun Kumar; Dalton transactions (Cambridge, England : 2003) 54 (2025) 4566–4576; doi:10.1039/d4dt03050h

data_7717973
_publ_section_title
;
 An insight into the route from CO<sub>2</sub> fixation to
 CO<sub>3</sub><sup>2-</sup>-bridged dinuclear lanthanide(III) complexes
 featuring inner coordination post-synthetic modification.
;
_journal_issue                   11
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4566
_journal_page_last               4576
_journal_paper_doi               10.1039/d4dt03050h
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C49 H46 Er2 N10 O9, 2(C H4 O)'
_chemical_formula_sum            'C51 H54 Er2 N10 O11'
_chemical_formula_weight         1317.56
_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'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2024-04-16
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2024-08-20 deposited with the CCDC.	2025-02-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 108.1800(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.9022(3)
_cell_length_b                   28.6292(8)
_cell_length_c                   15.0283(4)
_cell_measurement_reflns_used    9204
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      2.31
_cell_volume                     5274.0(2)
_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  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0324
_diffrn_reflns_av_unetI/netI     0.0212
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            62454
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.508
_diffrn_reflns_theta_min         2.015
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.229
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5785
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1134 before and 0.0421 after correction.
The Ratio of minimum to maximum transmission is 0.7759.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'metallic yellowish yellow'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   yellowish
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.659
_exptl_crystal_description       plate
_exptl_crystal_F_000             2616
_exptl_crystal_size_max          1
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.723
_refine_diff_density_min         -0.579
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     689
_refine_ls_number_reflns         12082
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0191
_refine_ls_R_factor_gt           0.0169
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0144P)^2^+4.9532P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0394
_refine_ls_wR_factor_ref         0.0405
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11272
_reflns_number_total             12082
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt03050h2.cif
_cod_data_source_block           mo_vs193_0m
_cod_depositor_comments
'Adding full bibliography for 7717973--7717980.cif.'
_cod_database_code               7717973
_shelx_shelxl_version_number     2019/1
_shelx_estimated_absorpt_t_max   0.806
_shelx_estimated_absorpt_t_min   0.141
_olex2_refinement_description
;
1. Restrained distances
 O9-H9
 0.87 with sigma of 0.01
 O8-H8
 0.87 with sigma of 0.01
 C48-H8
 1.907779 with sigma of 0.02
 Er2-H9
 2.898398 with sigma of 0.02
 Er1-H8
 2.966032 with sigma of 0.02
 C49-H9
 1.909033 with sigma of 0.02
2.a Aromatic/amide H refined with riding coordinates:
 C40(H40), C29(H29), C28(H28), C4(H4), C12(H12), C36(H36), C38(H38), C23(H23),
 C16(H16), C30(H30), C13(H13), C39(H39), C37(H37), C5(H5), C20(H20), C21(H21),
 C6(H6), C14(H14), C47(H47), C19(H19), C46(H46), C22(H22), C15(H15), C45(H45),
 C43(H43), C44(H44)
2.b Idealised Me refined as rotating group:
 C25(H25A,H25B,H25C), C9(H9A,H9B,H9C), C33(H33A,H33B,H33C), C1(H1A,H1B,H1C),
 C49(H49A,H49B,H49C), C48(H48A,H48B,H48C), C51(H51A,H51B,H51C), C50(H50A,H50B,
 H50C)
;
_shelx_res_checksum              88840
_olex2_submission_special_instructions 'No special instructions were received'