Neutral inverse-sandwich rare-earth metal complexes of the benzene tetraanion.
Wang, Yi; Zhang, Yurou; Liang, Jiefeng; Tan, Bowen; Deng, Chong; Huang, Wenliang; Chemical science 15 (2024) 8740–8749; doi:10.1039/d4sc02491e

data_1571615
_publ_section_title
;
 Neutral inverse-sandwich rare-earth metal complexes of the benzene
 tetraanion.
;
_journal_issue                   23
_journal_name_full               'Chemical science'
_journal_page_first              8740
_journal_page_last               8749
_journal_paper_doi               10.1039/d4sc02491e
_journal_volume                  15
_journal_year                    2024
_chemical_formula_moiety         'C45 H65 N2 Sm'
_chemical_formula_sum            'C45 H65 N2 Sm'
_chemical_formula_weight         784.34
_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   geom
_audit_creation_date             2024-02-04
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2024-04-04 deposited with the CCDC.	2024-05-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.800(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.4271(4)
_cell_length_b                   17.8919(4)
_cell_length_c                   16.0725(4)
_cell_measurement_reflns_used    13772
_cell_measurement_temperature    179.98(10)
_cell_measurement_theta_max      29.1270
_cell_measurement_theta_min      2.4840
_cell_volume                     4045.67(18)
_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      180.00
_diffrn_detector_area_resol_mean 5.8140
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.908
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa single'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0247
_diffrn_reflns_av_unetI/netI     0.0292
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.908
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            32606
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.908
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.496
_diffrn_reflns_theta_min         2.061
_exptl_absorpt_coefficient_mu    1.483
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.77219
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.22a (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.288
_exptl_crystal_description       block
_exptl_crystal_F_000             1644
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.889
_refine_diff_density_min         -0.720
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     443
_refine_ls_number_reflns         10231
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0437
_refine_ls_R_factor_gt           0.0321
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0387P)^2^+1.9565P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0792
_refine_ls_wR_factor_ref         0.0838
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8314
_reflns_number_total             10231
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc02491e3.cif
_cod_data_source_block           3_CCDC5
_cod_depositor_comments
'Adding full bibliography for 1571610--1571617.cif.'
_cod_database_code               1571615
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1.a Ternary CH refined with riding coordinates:
 C12(H12), C17(H17), C28(H28), C33(H33), C38(H38), C39(H39), C40(H40),
 C41(H41), C42(H42), C43(H43), C44(H44), C45(H45)
1.b Secondary CH2 refined with riding coordinates:
 C13(H13A,H13B), C15(H15A,H15B), C18(H18A,H18B), C20(H20A,H20B), C29(H29A,
 H29B), C31(H31A,H31B), C34(H34A,H34B), C36(H36A,H36B)
1.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C8(H8), C9(H9), C10(H10), C24(H24), C25(H25), C26(H26)
1.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C5(H5A,H5B,H5C), C14(H14A,H14B,H14C), C16(H16A,H16B,H16C),
 C19(H19A,H19B,H19C), C21(H21A,H21B,H21C), C30(H30A,H30B,H30C), C32(H32A,H32B,
 H32C), C35(H35A,H35B,H35C), C37(H37A,H37B,H37C)
;
_shelx_res_checksum              20537
_olex2_submission_special_instructions 'No special instructions were received'