Triisobutylaluminium-promoted formation of lanthanide hydrides.
Moinet, Eric C.; Tardif, Olivier; Maichle-Mössmer, Cäcilia; Anwander, Reiner; Chemical communications (Cambridge, England) 59 (2023) 5261–5264; doi:10.1039/d3cc01330h

data_7131522
_publ_section_title
;
 Triisobutylaluminium-promoted formation of lanthanide hydrides.
;
_journal_issue                   35
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              5261
_journal_page_last               5264
_journal_paper_doi               10.1039/d3cc01330h
_journal_volume                  59
_journal_year                    2023
_chemical_formula_sum            'C34 H82 Al2 N Nd Si2'
_chemical_formula_weight         759.38
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_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   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-03-16 deposited with the CCDC.	2023-04-05 downloaded from the CCDC.
;
_cell_angle_alpha                94.846(2)
_cell_angle_beta                 101.606(2)
_cell_angle_gamma                92.456(2)
_cell_formula_units_Z            2
_cell_length_a                   9.3385(14)
_cell_length_b                   11.4915(17)
_cell_length_c                   20.898(3)
_cell_measurement_reflns_used    7545
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      17.52
_cell_measurement_theta_min      2.129
_cell_volume                     2184.8(6)
_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-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.1151
_diffrn_reflns_av_unetI/netI     0.0702
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            57683
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        24.806
_diffrn_reflns_theta_max         24.806
_diffrn_reflns_theta_min         2.124
_diffrn_source                   'ImuS-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.304
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            turquoise
_exptl_crystal_density_diffrn    1.154
_exptl_crystal_description       needle
_exptl_crystal_F_000             814
_exptl_crystal_size_max          0.182
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.041
_exptl_transmission_factor_max   0.7451
_exptl_transmission_factor_min   0.6655
_refine_diff_density_max         1.102
_refine_diff_density_min         -1.663
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     570
_refine_ls_number_reflns         7459
_refine_ls_number_restraints     721
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0817
_refine_ls_R_factor_gt           0.0558
_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^)+(0.0462P)^2^+6.2472P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1212
_refine_ls_wR_factor_ref         0.1359
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5641
_reflns_number_total             7459
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc01330h2.cif
_cod_data_source_block           1-Nd_mo_EM101_2_0m
_cod_depositor_comments
'Adding full bibliography for 7131521--7131525.cif.'
_cod_database_code               7131522
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.797
_shelx_estimated_absorpt_t_max   0.948
_shelx_res_checksum              51301
_shelx_hkl_checksum              88552