Redox, spectroscopic and magnetic properties of <i>C</i><sub>3</sub>-symmetric rare earth complexes featuring atypical <i>ortho</i>-dioxolene binding.
Bagio, Stanley; González, Jonay; Gable, Robert W.; Hall, Christopher R.; Boskovic, Colette; Giansiracusa, Marcus J.; Dalton transactions (Cambridge, England : 2003) 54 (2025) 5061–5074; doi:10.1039/d4dt03474k

data_7718074
_publ_section_title
;
 Redox, spectroscopic and magnetic properties of
 <i>C</i><sub>3</sub>-symmetric rare earth complexes featuring atypical
 <i>ortho</i>-dioxolene binding.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5061
_journal_page_last               5074
_journal_paper_doi               10.1039/d4dt03474k
_journal_volume                  54
_journal_year                    2025
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C36 H21 Br12 N4 O6 Sm'
_chemical_formula_sum            'C36 H21 Br12 N4 O6 Sm'
_chemical_formula_weight         1714.84
_space_group_crystal_system      trigonal
_space_group_IT_number           161
_space_group_name_Hall           'R 3 -2"c'
_space_group_name_H-M_alt        'R 3 c :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2024-11-28 deposited with the CCDC.	2025-02-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   13.17530(10)
_cell_length_b                   13.17530(10)
_cell_length_c                   46.6188(4)
_cell_measurement_reflns_used    19245
_cell_measurement_temperature    99.9(5)
_cell_measurement_theta_max      78.9060
_cell_measurement_theta_min      4.0050
_cell_volume                     7008.30(10)
_computing_cell_refinement       'CrysAlisPro 1.171.40.14a (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.40.14a (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.40.14a (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2019/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100
_diffrn_detector                 'CCD plate'
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0957241000
_diffrn_orient_matrix_UB_12      0.0062417000
_diffrn_orient_matrix_UB_13      0.0175787000
_diffrn_orient_matrix_UB_21      0.0784559000
_diffrn_orient_matrix_UB_22      0.1340414000
_diffrn_orient_matrix_UB_23      0.0022962000
_diffrn_orient_matrix_UB_31      -0.0539082000
_diffrn_orient_matrix_UB_32      0.0149623000
_diffrn_orient_matrix_UB_33      -0.0278911000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0531
_diffrn_reflns_av_unetI/netI     0.0289
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       48
_diffrn_reflns_limit_l_min       -59
_diffrn_reflns_number            29025
_diffrn_reflns_point_group_measured_fraction_full 0.962
_diffrn_reflns_point_group_measured_fraction_max 0.944
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         80.189
_diffrn_reflns_theta_min         4.314
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'PhotonJet (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    21.863
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.665
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.14a (Rigaku Oxford Diffraction, 2018)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.438
_exptl_crystal_description       block
_exptl_crystal_F_000             4770
_exptl_crystal_recrystallization_method 'From reaction'
_exptl_crystal_size_max          0.146
_exptl_crystal_size_mid          0.118
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.716
_refine_diff_density_min         -1.249
_refine_diff_density_rms         0.167
_refine_ls_abs_structure_details
;
 Flack x determined using 1447 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.015(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.124
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     179
_refine_ls_number_reflns         3222
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.124
_refine_ls_R_factor_all          0.0293
_refine_ls_R_factor_gt           0.0289
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0464P)^2^+39.1781P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0801
_refine_ls_wR_factor_ref         0.0803
_reflns_Friedel_coverage         0.886
_reflns_Friedel_fraction_full    0.923
_reflns_Friedel_fraction_max     0.889
_reflns_number_gt                3181
_reflns_number_total             3222
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt03474k2.cif
_cod_data_source_block           sb01-05-sm2-xrd-100k_abs
_cod_depositor_comments
'Adding full bibliography for 7718068--7718078.cif.'
_cod_original_cell_volume        7008.30(12)
_cod_original_sg_symbol_H-M      'R 3 c'
_cod_database_code               7718074
_shelx_shelxl_version_number     2019/3
_chemical_oxdiff_formula         'C38 Br12 O6 N5 Sm1'
_chemical_oxdiff_usercomment     'clear cube in oil at 100K'
_shelx_estimated_absorpt_t_max   0.244
_shelx_estimated_absorpt_t_min   0.143
_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 O(H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6)
2.c Idealised tetrahedral OH refined as rotating group:
 O2(H2)
;
_shelx_res_checksum              98660
_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 1.495
_oxdiff_exptl_absorpt_empirical_full_min 0.840