Seven-coordinate lanthanide complexes with a tripodal redox active ligand: structural, electrochemical and spectroscopic investigations.
Molloy, Jennifer K.; Philouze, Christian; Fedele, Lionel; Imbert, Daniel; Jarjayes, Olivier; Thomas, Fabrice; Dalton transactions (Cambridge, England : 2003) 47 (2018) 10742–10751; doi:10.1039/c8dt01165f

data_7046780
_publ_section_title
;
 Seven-coordinate lanthanide complexes with a tripodal redox active
 ligand: structural, electrochemical and spectroscopic investigations.
;
_journal_issue                   31
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10742
_journal_page_last               10751
_journal_paper_doi               10.1039/c8dt01165f
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C42 H57 N4 O6 Yb1, 2(H2 O)'
_chemical_formula_sum            'C42 H61 N4 O8 Yb'
_chemical_formula_weight         922.98
_space_group_crystal_system      trigonal
_space_group_IT_number           159
_space_group_name_Hall           'P 3 -2c'
_space_group_name_H-M_alt        'P 3 1 c'
_symmetry_space_group_name_Hall  'P 3 -2c'
_symmetry_space_group_name_H-M   'P 3 1 c'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2017-01-27
_audit_creation_method
;
Olex2 1.2
(compiled 2014.07.22 svn.r2960 for OlexSys, GUI svn.r4862)
;
_audit_update_record
;
2018-02-27 deposited with the CCDC.
2018-06-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   15.723(2)
_cell_length_b                   15.723(2)
_cell_length_c                   10.448(2)
_cell_measurement_reflns_used    21529
_cell_measurement_temperature    200
_cell_measurement_theta_max      30
_cell_measurement_theta_min      3.0
_cell_volume                     2236.8(6)
_computing_cell_refinement       EvalCCD
_computing_data_collection       Collect
_computing_data_reduction        EvalCCD
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      200.0
_diffrn_detector                 'CCD area detector'
_diffrn_detector_type            'APEX II'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker-AXS-enraf-nonius KappaAPEXII'
_diffrn_measurement_method       'Phi and omega scans'
_diffrn_radiation_collimation    'Montel optic'
_diffrn_radiation_detector       CCD
_diffrn_radiation_monochromator  'Multilayer mirrors'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0754
_diffrn_reflns_av_unetI/netI     0.0569
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            21529
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.998
_diffrn_reflns_theta_min         2.992
_diffrn_source                   'Incoatec ISG250'
_diffrn_source_target            Mo
_diffrn_source_type              'Microfocus sealed tube'
_exptl_absorpt_coefficient_mu    2.142
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.294015
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2004/1 (Bruker,2004) was used for absorption correction. R(int) was 0.2544 before and 0.1040 after correction. The Ratio of minimum to maximum transmission is 0.2940. The \l/2 correction factor is 0.0015.'
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.370
_exptl_crystal_description       needle
_exptl_crystal_F_000             950
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.823
_refine_diff_density_min         -1.005
_refine_diff_density_rms         0.095
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.133(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     178
_refine_ls_number_reflns         3999
_refine_ls_number_restraints     290
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0422
_refine_ls_R_factor_gt           0.0358
_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^)+(0.0335P)^2^+1.1894P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0781
_refine_ls_wR_factor_ref         0.0823
_reflns_Friedel_coverage         0.992
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                3638
_reflns_number_total             3999
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt01165f2.cif
_cod_data_source_block           sad2
_cod_depositor_comments
'Adding full bibliography for 7046778--7046783.cif.'
_cod_original_cell_volume        2236.8(8)
_cod_database_code               7046780
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H,H) groups
2. Rigid bond restraints
 C2, Yb1, O1, N4, N1, C1, C23, C7, C22, C6, H23A, H23B, H7, H22A, H22B, C5,
 C29, C3, C4, H5, C31, C30, C32, H3, O4, H31A, H31B, H31C, H30A, H30B, H30C,
 H32A, H32B, H32C, C28, H28A, H28B, H28C
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
3. Uiso/Uaniso restraints and constraints
C6 \\sim Yb1 \\sim O1 \\sim N4 \\sim N1 \\sim C1 \\sim C23 \\sim C7 \\sim C22
\\sim C2 \\sim H23A \\sim H23B \\sim H7 \\sim H22A \\sim H22B \\sim C5 \\sim
C29 \\sim C3 \\sim C4 \\sim H5 \\sim C31 \\sim C30 \\sim C32 \\sim H3 \\sim O4
\\sim H31A \\sim H31B \\sim H31C \\sim H30A \\sim H30B \\sim H30C \\sim H32A
\\sim H32B \\sim H32C \\sim C28 \\sim H28A \\sim H28B \\sim H28C: within 1.7A
with sigma of 0.04 and sigma for terminal atoms of 0.08
Uanis(O6) = Uanis(O7)
4. Others
 Fixed Sof: O5(0.5) H5A(0.5) H5B(0.5) O6(0.08333) H6A(0.08333) H6B(0.08333)
 O7(0.08333) H7A(0.08333) H7B(0.08333)
5.a Riding coordinates:
 O5(H5A,H5B), O6(H6A,H6B), O7(H7A,H7B)
5.b Secondary CH2 refined with riding coordinates:
 C22(H22A,H22B), C23(H23A,H23B)
5.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C5(H5), C7(H7)
5.d Idealised Me refined as rotating group:
 C31(H31A,H31B,H31C), C30(H30A,H30B,H30C), C32(H32A,H32B,H32C), C28(H28A,H28B,
 H28C)
;
_shelx_res_checksum              26465
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'