Slow magnetic relaxation in two-dimensional 3d-4f complexes based on phenyl pyrimidyl substituted nitronyl nitroxide radicals.
Zhu, Mei; Wang, Juanjuan; Yang, Meng; Ma, Yue; Li, Licun; Dalton transactions (Cambridge, England : 2003) 44 (2015) 9815–9822; doi:10.1039/c4dt03330b

data_7034947
_publ_section_title
;
 Slow magnetic relaxation in two-dimensional 3d-4f complexes based on
 phenyl pyrimidyl substituted nitronyl nitroxide radicals.
;
_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9815
_journal_page_last               9822
_journal_paper_doi               10.1039/c4dt03330b
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C79 H47 Cu3 F54 Ho N8 O22'
_chemical_formula_weight         2841.83
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-01-27 deposited with the CCDC.
2015-04-17 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 114.176(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.6213(4)
_cell_length_b                   18.7644(8)
_cell_length_c                   37.4656(9)
_cell_measurement_reflns_used    8717
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      25.9340
_cell_measurement_theta_min      3.0360
_cell_volume                     10660.2(6)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 16.2116
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0602
_diffrn_reflns_av_unetI/netI     0.0971
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            47861
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.93
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.487
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.71192
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADBAS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.771
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             5571
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.20
_refine_diff_density_max         2.073
_refine_diff_density_min         -1.235
_refine_diff_density_rms         0.127
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1509
_refine_ls_number_reflns         18768
_refine_ls_number_restraints     186
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.1198
_refine_ls_R_factor_gt           0.0732
_refine_ls_shift/su_max          0.034
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+18.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1761
_refine_ls_wR_factor_ref         0.2076
_reflns_number_gt                12382
_reflns_number_total             18768
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt03330b2.cif
_cod_data_source_block           Ho
_cod_depositor_comments
'Adding full bibliography for 7034945--7034947.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7034947