A homoleptic rare-earth-metal tetramethylindate.
Wetzel, Philipp; Maichle-Mössmer, Cäcilia; Anwander, Reiner; Chemical communications (Cambridge, England) 61 (2025) 2123–2126; doi:10.1039/d4cc06213b

data_7134098
_publ_section_title
;
 A homoleptic rare-earth-metal tetramethylindate.
;
_journal_issue                   10
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2123
_journal_page_last               2126
_journal_paper_doi               10.1039/d4cc06213b
_journal_volume                  61
_journal_year                    2025
_chemical_formula_sum            'C31 H71 In7 La4'
_chemical_formula_weight         1803.25
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2024-11-18 deposited with the CCDC.	2024-12-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.459(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.1039(7)
_cell_length_b                   22.1363(17)
_cell_length_c                   12.8721(10)
_cell_measurement_reflns_used    931
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.75
_cell_measurement_theta_min      4.413
_cell_volume                     2445.9(3)
_computing_cell_refinement       'SAINT V8.40B (Bruker Nano, Inc., 2019)'
_computing_data_collection       'APEX3 v2019.11-0'
_computing_data_reduction        'SAINT V8.40B (Bruker Nano, Inc., 2019)'
_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.951
_diffrn_measurement_device_type  'Bruker APEX II DUO'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0537
_diffrn_reflns_av_unetI/netI     0.0339
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.951
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            59742
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.951
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.682
_diffrn_reflns_theta_min         2.373
_diffrn_source                   'ImuS-focus sealed tube'
_exptl_absorpt_coefficient_mu    6.657
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'sadabs V2012/1 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.448
_exptl_crystal_description       needle
_exptl_crystal_F_000             1656
_exptl_crystal_size_max          0.157
_exptl_crystal_size_mid          0.116
_exptl_crystal_size_min          0.071
_exptl_transmission_factor_max   0.7463
_exptl_transmission_factor_min   0.5890
_refine_diff_density_max         5.589
_refine_diff_density_min         -2.276
_refine_diff_density_rms         0.233
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.129
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         8048
_refine_ls_number_restraints     49
_refine_ls_restrained_S_all      1.127
_refine_ls_R_factor_all          0.0421
_refine_ls_R_factor_gt           0.0386
_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^)+(0.0237P)^2^+24.9032P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0897
_refine_ls_wR_factor_ref         0.0912
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7470
_reflns_number_total             8048
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cc06213b2.cif
_cod_data_source_block           4a_mo_PW198_VT_0m_a
_cod_depositor_comments
'Adding full bibliography for 7134096--7134101.cif.'
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               7134098
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.421
_shelx_estimated_absorpt_t_max   0.649
_shelx_res_checksum              55363
_shelx_hkl_checksum              73217