Synthesis and photophysical properties of rare earth complexes bearing silanediamido ligands Me2Si(NAryl)22− (Aryl = Dipp, Mes)
Mironova, Olga A.; Lashchenko, Daniil I.; Ryadun, Aleksey A.; Sukhikh, Taisiya S.; Bashirov, Denis A.; Pushkarevsky, Nikolay A.; Konchenko, Sergey N.; New Journal of Chemistry 46 (2022) 2351–2359; doi:10.1039/D1NJ05722G

data_7061143
_publ_section_title
;
 Synthesis and photophysical properties of rare earth complexes bearing
 silanediamido ligands Me2Si(NAryl)22&#x2212; (Aryl = Dipp, Mes)
;
_journal_issue                   5
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              2351
_journal_page_last               2359
_journal_paper_doi               10.1039/D1NJ05722G
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C38 H64 Cl N2 O3 Si Y'
_chemical_formula_sum            'C38 H64 Cl N2 O3 Si Y'
_chemical_formula_weight         749.36
_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   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-10-25
_audit_creation_method
;
Olex2 1.5
(compiled 2021.08.20 svn.r13c46975 for OlexSys, GUI svn.r6405)
;
_audit_update_record
;
2021-11-19 deposited with the CCDC.	2021-12-17 downloaded from the CCDC.
;
_cell_angle_alpha                97.009(8)
_cell_angle_beta                 96.301(7)
_cell_angle_gamma                106.915(7)
_cell_formula_units_Z            2
_cell_length_a                   10.178(3)
_cell_length_b                   12.127(3)
_cell_length_c                   16.974(4)
_cell_measurement_reflns_used    1655
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      20.67
_cell_measurement_theta_min      2.28
_cell_volume                     1966.0(9)
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2017/1 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0760
_diffrn_reflns_av_unetI/netI     0.1420
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15308
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        24.405
_diffrn_reflns_theta_max         24.405
_diffrn_reflns_theta_min         1.223
_diffrn_source_current           35.0
_diffrn_source_power             1.75
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.618
_exptl_absorpt_correction_T_max  0.7451
_exptl_absorpt_correction_T_min  0.6319
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0684 before and 0.0538 after correction.
The Ratio of minimum to maximum transmission is 0.8481.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.266
_exptl_crystal_description       prism
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.395
_refine_diff_density_min         -0.529
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.975
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     430
_refine_ls_number_reflns         6425
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      0.974
_refine_ls_R_factor_all          0.1151
_refine_ls_R_factor_gt           0.0546
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0343P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0867
_refine_ls_wR_factor_ref         0.1020
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3974
_reflns_number_total             6425
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1nj05722g2.cif
_cod_data_source_block           ss15
_cod_depositor_comments
'Adding full bibliography for 7061141--7061148.cif.'
_cod_original_cell_volume        1966.2(9)
_cod_database_code               7061143
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.759
_shelx_estimated_absorpt_t_min   0.717
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All C(H,H,H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Rigid body (RIGU) restrains
 C38, C37A, C36
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
3. Others
 Sof(H36C)=Sof(H36D)=Sof(C37B)=Sof(H37A)=Sof(H37B)=Sof(H38C)=Sof(H38D)=1-FVAR(1)
 Sof(H36A)=Sof(H36B)=Sof(H38A)=Sof(H38B)=Sof(C37A)=Sof(H37C)=Sof(H37D)=FVAR(1)
4.a Ternary CH refined with riding coordinates:
 C9(H9), C12(H12), C21(H21), C24(H24)
4.b Secondary CH2 refined with riding coordinates:
 C27(H27A,H27B), C28(H28A,H28B), C29(H29A,H29B), C30(H30A,H30B), C31(H31A,
 H31B), C32(H32A,H32B), C33(H33A,H33B), C34(H34A,H34B), C35(H35A,H35B),
 C36(H36C,H36D), C36(H36A,H36B), C37B(H37A,H37B), C38(H38C,H38D), C38(H38A,
 H38B), C37A(H37C,H37D)
4.c Aromatic/amide H refined with riding coordinates:
 C5(H5), C6(H6), C7(H7), C17(H17), C18(H18), C19(H19)
4.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C2(H2A,H2B,H2C), C10(H10A,H10B,H10C), C11(H11A,H11B,H11C),
 C13(H13A,H13B,H13C), C14(H14A,H14B,H14C), C22(H22A,H22B,H22C), C23(H23A,H23B,
 H23C), C25(H25A,H25B,H25C), C26(H26A,H26B,H26C)
;
_shelx_res_checksum              50624
_olex2_submission_special_instructions 'No special instructions were received'