A family of lanthanide compounds based on nitronyl nitroxide radicals: synthesis, structure, magnetic and fluorescence properties
Lv, Xue-Hui; Yang, Shuai-Liang; Li, Yuan-Xia; Zhang, Chen-Xi; Wang, Qing-Lun; RSC Adv. 7 (2017) 38179–; doi:10.1039/C7RA05764D

data_7228886
_publ_section_title
;
 A family of lanthanide compounds based on nitronyl nitroxide radicals:
 synthesis, structure, magnetic and fluorescence properties
;
_journal_issue                   61
_journal_name_full               'RSC Adv.'
_journal_page_first              38179
_journal_paper_doi               10.1039/C7RA05764D
_journal_volume                  7
_journal_year                    2017
_chemical_formula_moiety         'C149 H173 F54 Gd3 N18 O30'
_chemical_formula_sum            'C149 H173 F54 Gd3 N18 O30'
_chemical_formula_weight         4193.80
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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
;
2015-05-08 deposited with the CCDC.
2017-07-27 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 101.279(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   49.926(3)
_cell_length_b                   12.6037(5)
_cell_length_c                   28.6405(16)
_cell_measurement_reflns_used    25080
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.90
_cell_measurement_theta_min      1.70
_cell_volume                     17674.0(16)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r4'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r4'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 14.222
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Saturn724 CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  multilayer
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0423
_diffrn_reflns_av_sigmaI/netI    0.0326
_diffrn_reflns_limit_h_max       59
_diffrn_reflns_limit_h_min       -59
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            70381
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.45
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.241
_exptl_absorpt_correction_T_max  0.7719
_exptl_absorpt_correction_T_min  0.7385
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   CrystalClear
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.576
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             8444
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.820
_refine_diff_density_min         -0.706
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1244
_refine_ls_number_reflns         15574
_refine_ls_number_restraints     295
_refine_ls_restrained_S_all      1.132
_refine_ls_R_factor_all          0.0346
_refine_ls_R_factor_gt           0.0320
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0381P)^2^+29.1094P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0784
_refine_ls_wR_factor_ref         0.0800
_reflns_number_gt                14638
_reflns_number_total             15574
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ra05764d2.cif
_cod_data_source_block           shelxl
_cod_database_code               7228886