Investigating the effect of lanthanide radius and diamagnetic linkers on the framework of metallacrown complexes.
Yang, Hua; Meng, Yan-Xia; Tian, Hai-Quan; Li, Da-Cheng; Zeng, Su-Yuan; Song, You; Dou, Jian-Min; Dalton transactions (Cambridge, England : 2003) 49 (2020) 1955–1962; doi:10.1039/c9dt04383g

data_7703152
_publ_section_title
;
 Investigating the effect of lanthanide radius and diamagnetic linkers on
 the framework of metallacrown complexes.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1955
_journal_page_last               1962
_journal_paper_doi               10.1039/c9dt04383g
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'C20 H40 Cu5 Fe2 N22 Na O22 Sm'
_chemical_formula_weight         1543.48
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-09-08 deposited with the CCDC.	2020-01-03 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 93.464(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.9804(7)
_cell_length_b                   14.2037(5)
_cell_length_c                   20.7567(10)
_cell_measurement_reflns_used    33182
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      71.4233
_cell_measurement_theta_min      2.6069
_cell_volume                     4997.0(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.1166
_diffrn_reflns_av_sigmaI/netI    0.1115
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            31360
_diffrn_reflns_theta_full        67.24
_diffrn_reflns_theta_max         67.24
_diffrn_reflns_theta_min         3.27
_exptl_absorpt_coefficient_mu    16.394
_exptl_absorpt_correction_T_max  0.1790
_exptl_absorpt_correction_T_min  0.0838
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    2.052
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3040
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         2.774
_refine_diff_density_min         -1.339
_refine_diff_density_rms         0.192
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     658
_refine_ls_number_reflns         8957
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0927
_refine_ls_R_factor_gt           0.0634
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0754P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1497
_refine_ls_wR_factor_ref         0.1713
_reflns_number_gt                6526
_reflns_number_total             8957
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9dt04383g2.cif
_cod_data_source_block           exp_6342
_cod_depositor_comments
'Adding full bibliography for 7703149--7703156.cif.'
_cod_database_code               7703152