Unexpected dispersion-stabilized tris(terphenylthiolate) complexes, Ln(SAriPr6)3, arising from two-electron reduction by Ln(SAriPr6)2 [AriPr6 = C6H3-2,6-(C6H2-2,6,4-iPr3)2]
Luevano, Makayla R.; Stennett, Cary R.; Ma, Eric; Ziller, Joseph W.; Furche, Filipp; Evans, William J.; Chemical Science  (2026) –; doi:10.1039/D6SC00248J

data_1576788
_publ_section_title
;
 Unexpected dispersion-stabilized tris(terphenylthiolate) complexes,
 Ln(SAr <sup><i>i</i>Pr6</sup>)<sub>3</sub>, arising from two-electron
 reduction by Ln(SAr <sup><i>i</i>Pr6</sup>)<sub>2</sub> [Ar
 <sup><i>i</i>Pr6</sup> =
 C<sub>6</sub>H<sub>3</sub>-2,6-(C<sub>6</sub>H<sub>2</sub>-2,6,4-
 <sup><i>i</i></sup> Pr<sub>3</sub>)<sub>2</sub>].
;
_journal_issue                   16
_journal_name_full               'Chemical science'
_journal_page_first              8160
_journal_page_last               8167
_journal_paper_doi               10.1039/d6sc00248j
_journal_volume                  17
_journal_year                    2026
_chemical_formula_moiety         '0.5(C72 H98 I4 Nd2 S2), C7 H8'
_chemical_formula_sum            'C43 H57 I2 Nd S'
_chemical_formula_weight         1003.98
_chemical_melting_point          ?
_chemical_properties_physical
Air-sensitive,Moisture-sensitive,Oxygen-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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2024-10-16
_audit_creation_method
;
Olex2 1.5
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)

Dolomanov, O.V., Bourhis, L.J., Gildea, R.J, Howard, J.A.K. & Puschmann, H.
 (2009), J. Appl. Cryst. 42, 339-341.

Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.

Sheldrick, G.M. (2015). Acta Cryst. A71, 3-8.
;
_audit_update_record
;
2024-10-16 deposited with the CCDC.	2026-02-23 downloaded from the CCDC.
;
_cell_angle_alpha                75.445(3)
_cell_angle_beta                 79.623(3)
_cell_angle_gamma                74.563(3)
_cell_formula_units_Z            4
_cell_length_a                   14.301(3)
_cell_length_b                   16.545(3)
_cell_length_c                   19.403(4)
_cell_measurement_reflns_used    9886
_cell_measurement_temperature    93.14
_cell_measurement_theta_max      33.08
_cell_measurement_theta_min      2.40
_cell_volume                     4251.6(15)
_computing_cell_refinement       'Bruker SAINT 8.34a, 2013'
_computing_data_collection       'Bruker APEX2 2014.11-0, 2014'
_computing_data_reduction        'Bruker SAINT 8.34a, 2013'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL 2014/4 (XT)'
_diffrn_ambient_temperature      93.14
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker SMART APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0459
_diffrn_reflns_av_unetI/netI     0.0438
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            128529
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         33.138
_diffrn_reflns_theta_min         1.875
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.749
_exptl_absorpt_correction_T_max  0.7465
_exptl_absorpt_correction_T_min  0.6477
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0638 before and 0.0483 after correction.
The Ratio of minimum to maximum transmission is 0.8676.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            green
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.568
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Rod
_exptl_crystal_F_000             1988
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Toluene'
_exptl_crystal_size_max          0.312
_exptl_crystal_size_mid          0.206
_exptl_crystal_size_min          0.164
_refine_diff_density_max         0.864
_refine_diff_density_min         -0.796
_refine_diff_density_rms         0.130
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     913
_refine_ls_number_reflns         32098
_refine_ls_number_restraints     210
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0411
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0175P)^2^+0.7437P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0543
_refine_ls_wR_factor_ref         0.0582
_reflns_Friedel_coverage         0.000
_reflns_number_gt                26060
_reflns_number_total             32098
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6sc00248j2.cif
_cod_data_source_block           mrl26
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value 'not measured' was changed
to '?' -- the value is undefined or not given.

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 1576785--1576790.cif.
;
_cod_original_cell_volume        4251.9(15)
_cod_database_code               1576788
_shelx_estimated_absorpt_t_max   0.661
_shelx_estimated_absorpt_t_min   0.481
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Uiso/Uaniso restraints and constraints
C76 \\sim C76A \\sim C77 \\sim C77A \\sim C78 \\sim C78A \\sim C79 \\sim C79A
\\sim C80 \\sim C80A \\sim C81 \\sim C81A \\sim C82 \\sim C82A: within 2A with
sigma of 0.01 and sigma for terminal atoms of 0.02 within 2A
3. Others
 Fixed Sof: C76A(0.4) C77A(0.4) H77A(0.4) C78A(0.4) H78A(0.4) C79A(0.4)
 H79A(0.4) C80A(0.4) H80A(0.4) C81A(0.4) H81A(0.4) C81(0.6) H81(0.6) C80(0.6)
 H80(0.6) C79(0.6) H79(0.6) C78(0.6) H78(0.6) C77(0.6) H77(0.6) C76(0.6)
 C82(0.6) H82D(0.6) H82E(0.6) H82F(0.6) C82A(0.4) H82A(0.4) H82B(0.4) H82C(0.4)
4.a Ternary CH refined with riding coordinates:
 C13(H13), C16(H16), C19(H19), C28(H28), C31(H31), C34(H34), C49(H49),
 C52(H52), C55(H55), C64(H64), C67(H67), C70(H70)
4.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C9(H9), C11(H11), C24(H24), C26(H26), C39(H39),
 C40(H40), C41(H41), C45(H45), C47(H47), C60(H60), C62(H62), C77A(H77A),
 C78A(H78A), C79A(H79A), C80A(H80A), C81A(H81A), C81(H81), C80(H80), C79(H79),
 C78(H78), C77(H77), C83(H83), C84(H84), C85(H85), C92(H92), C93(H93)
4.c Fitted hexagon refined as free rotating group:
 C76A(C77A,C78A,C79A,C80A,C81A), C81(C80,C79,C78,C77,C76)
4.d Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C17(H17A,H17B,H17C), C18(H18A,H18B,
 H18C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C), C29(H29A,H29B,H29C), C30(H30A,
 H30B,H30C), C32(H32A,H32B,H32C), C33(H33A,H33B,H33C), C35(H35A,H35B,H35C),
 C36(H36A,H36B,H36C), C50(H50A,H50B,H50C), C51(H51A,H51B,H51C), C53(H53A,H53B,
 H53C), C54(H54A,H54B,H54C), C56(H56A,H56B,H56C), C57(H57A,H57B,H57C), C65(H65A,
 H65B,H65C), C66(H66A,H66B,H66C), C68(H68A,H68B,H68C), C69(H69A,H69B,H69C),
 C71(H71A,H71B,H71C), C72(H72A,H72B,H72C), C82(H82D,H82E,H82F), C82A(H82A,H82B,
 H82C), C86(H86A,H86B,H86C)
;
_shelx_res_checksum              69984
_olex2_submission_special_instructions 'No special instructions were received'