Slow magnetisation relaxation in tetraoxolene-bridged rare-earth complexes
Dunstan, Maja; Rousset, Elodie; Boulon, Marie-Emmanuelle; Gable, Robert William; Sorace, Lorenzo; Boskovic, Colette; Dalton Trans.  (2017) –; doi:10.1039/C7DT02932B

data_7044216
_publ_section_title
;
 Slow magnetisation relaxation in tetraoxolene-bridged rare-earth
 complexes
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT02932B
_journal_year                    2017
_chemical_formula_moiety         'C42 H42 B4 N24 O4 Y2'
_chemical_formula_sum            'C42 H42 B4 N24 O4 Y2'
_chemical_formula_weight         1168.05
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-06-19
_audit_creation_method
;
Olex2 1.2
(compiled 2017.02.23 svn.r3390 for OlexSys, GUI svn.r5320)
;
_audit_update_record
;
2017-08-02 deposited with the CCDC.
2017-09-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.12(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.590(2)
_cell_length_b                   18.380(4)
_cell_length_c                   12.150(2)
_cell_measurement_reflns_used    670
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.036
_cell_measurement_theta_min      0.407
_cell_volume                     2510.0(9)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'BluIce (McPhillips, 2002)'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.876
_diffrn_measurement_device_type  'ADSC Quantum 210r'
_diffrn_measurement_method       'Phi Scan'
_diffrn_radiation_monochromator  'Silicon Double Crystal'
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.7108
_diffrn_reflns_av_R_equivalents  0.1528
_diffrn_reflns_av_unetI/netI     0.0755
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.876
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            71257
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.876
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.870
_diffrn_reflns_theta_min         2.053
_diffrn_source                   'MX1 Beamline Australian Synchrotron'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.369
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
XDS was used for absorption correction. 
No further details are reported by XDS.
;
_exptl_crystal_colour            'light pink'
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    pink
_exptl_crystal_density_diffrn    1.545
_exptl_crystal_density_method    'not measured''
_exptl_crystal_description       needle
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          0.01
_exptl_crystal_size_mid          0.005
_exptl_crystal_size_min          0.005
_refine_diff_density_max         0.550
_refine_diff_density_min         -1.704
_refine_diff_density_rms         0.134
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         7549
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.1144
_refine_ls_R_factor_gt           0.0595
_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^)+(0.0661P)^2^+3.2829P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1272
_refine_ls_wR_factor_ref         0.1499
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4914
_reflns_number_total             7549
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt02932b2.cif
_cod_data_source_block           2-y
_cod_database_code               7044216
_shelx_shelxl_version_number     2016/6
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups
2.a Ternary CH refined with riding coordinates:
 B1(H1A), B2(H2A)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C7(H7), C8(H8), C9(H9),
 C10(H10), C11(H11), C12(H12), C13(H13), C14(H14), C15(H15), C16(H16), C17(H17),
  C18(H18), C20(H20)
;
_shelx_res_checksum              6821
_olex2_submission_special_instructions 'No special instructions were received'