Six-coordinate lanthanide complexes based on bidentate phosphine oxide ligands: synthesis, structure and magnetic properties
Wu, Xiao-Jun; Guo, Hong-Yao; Lin, Wei-Quan; Meng, Yan; Leng, Ji-Dong; Dalton Transactions 54 (2025) 7819–7827; doi:10.1039/D5DT00422E

data_7719000
_publ_section_title
;
 Six-coordinate lanthanide complexes based on bidentate phosphine oxide
 ligands: synthesis, structure and magnetic properties
;
_journal_issue                   19
_journal_name_full               'Dalton Transactions'
_journal_page_first              7819
_journal_page_last               7827
_journal_paper_doi               10.1039/D5DT00422E
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C50 H44 Cl2 Dy O4 P4, Cl, 1[C4H8O]'
_chemical_formula_sum            'C54 H52 Cl3 Dy O5 P4'
_chemical_formula_weight         1173.68
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2025-04-03
_audit_creation_method
;
Olex2 1.5
(compiled 2025.03.04 svn.red2d20d0 for OlexSys, GUI svn.r7188)
;
_audit_update_record
;
2025-04-03 deposited with the CCDC.	2025-04-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   21.1870(7)
_cell_length_b                   21.6062(8)
_cell_length_c                   22.3289(7)
_cell_measurement_reflns_used    19366
_cell_measurement_temperature    99.99(10)
_cell_measurement_theta_max      31.0890
_cell_measurement_theta_min      2.3000
_cell_volume                     10221.5(6)
_computing_cell_refinement       'CrysAlisPro 1.171.42.90a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.90a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.90a (Rigaku OD, 2023)'
_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 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      99.99(10)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.837
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -10.00  93.00   0.50   22.67    --   12.87  38.00-158.00  206
  2  \w     53.00  87.00   0.50   22.67    --   12.87 178.00 -90.00   68
  3  \w     49.00  75.00   0.50   22.67    --   12.87 178.00 -30.00   52
  4  \w    -16.00  26.00   0.50   22.67    --  -14.74 -99.00 -60.00   84
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy R, DW system, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0101996000
_diffrn_orient_matrix_UB_12      -0.0088168000
_diffrn_orient_matrix_UB_13      0.0290603000
_diffrn_orient_matrix_UB_21      -0.0277048000
_diffrn_orient_matrix_UB_22      0.0130882000
_diffrn_orient_matrix_UB_23      0.0125023000
_diffrn_orient_matrix_UB_31      -0.0157114000
_diffrn_orient_matrix_UB_32      -0.0287935000
_diffrn_orient_matrix_UB_33      -0.0032124000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0396
_diffrn_reflns_av_unetI/netI     0.0435
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.837
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            54477
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.837
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.147
_diffrn_reflns_theta_min         2.267
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.792
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.54683
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.90a (Rigaku Oxford Diffraction, 2023)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'metallic light white'
_exptl_crystal_density_diffrn    1.525
_exptl_crystal_description       block
_exptl_crystal_F_000             4744
_exptl_crystal_preparation       'Magnetic properties'
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.860
_refine_diff_density_min         -1.345
_refine_diff_density_rms         0.124
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     559
_refine_ls_number_reflns         13809
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0634
_refine_ls_R_factor_gt           0.0370
_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^)+(0.0432P)^2^+19.1189P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0864
_refine_ls_wR_factor_ref         0.0981
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10078
_reflns_number_total             13809
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt00422e2.cif
_cod_data_source_block           x50
_cod_database_code               7719000
_shelx_shelxl_version_number     2017/1
_chemical_oxdiff_formula         'C H O P Dy Cl'
_shelx_estimated_absorpt_t_max   0.982
_shelx_estimated_absorpt_t_min   0.841
_diffrn_oxdiff_digest_hkl
;
0140a15ca0dad8493c1874acfa917b72c0351c
;
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C45(H45A,H45B)
2.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C10(H10), C11(H11), C12(H12), C14(H14), C15(H15), C16(H16),
 C17(H17), C18(H18), C20(H20), C21(H21), C22(H22), C23(H23), C24(H24), C26(H26),
  C27(H27), C28(H28), C29(H29), C30(H30), C34(H34), C35(H35), C36(H36),
 C37(H37), C38(H38), C40(H40), C41(H41), C42(H42), C43(H43), C44(H44), C49(H49),
  C50(H50), C51(H51), C52(H52), C53(H53), C55(H55), C56(H56), C57(H57),
 C58(H58), C59(H59)
;
_smtbx_masks_special_details
;
A solvent mask was calculated and 320 electrons were 
found in a volume of 1372\%A^3^ in 3 voids per unit cell. 
This is consistent with the presence of 
1[C4H8O] per Asymmetric Unit 
which account for 320 electrons 
per unit cell.
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              27329
_shelx_hkl_checksum              99240
_shelx_fab_checksum              31224
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.441
_oxdiff_exptl_absorpt_empirical_full_min 0.607