A family of lanthanide‒nitronyl nitroxide complexes: syntheses, crystal structures and magnetic properties
Wang, Ya-Li; Gao, Yuan-Yuan; Ma, Yue; Wang, Qing-Lun; Li, Li-Cun; Liao, Dai-Zheng; CrystEngComm 14 (2012) 4706–; doi:10.1039/c2ce25116g

data_7208082
_publ_section_title
;
 A family of lanthanide--nitronyl nitroxide complexes: syntheses, crystal
 structures and magnetic properties
;
_journal_issue                   14
_journal_name_full               CrystEngComm
_journal_page_first              4706
_journal_paper_doi               10.1039/c2ce25116g
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C51 H45 F18 Gd N4 O12'
_chemical_formula_weight         1405.16
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                100.89(3)
_cell_angle_beta                 103.92(3)
_cell_angle_gamma                111.24(3)
_cell_formula_units_Z            2
_cell_length_a                   12.296(3)
_cell_length_b                   14.312(3)
_cell_length_c                   19.009(4)
_cell_measurement_reflns_used    26690
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.71
_cell_measurement_theta_min      3.05
_cell_volume                     2882.1(16)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\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  0.0361
_diffrn_reflns_av_sigmaI/netI    0.0395
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            23911
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         3.04
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.271
_exptl_absorpt_correction_T_max  0.837
_exptl_absorpt_correction_T_min  0.796
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.619
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1402
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.440
_refine_diff_density_min         -0.814
_refine_diff_density_rms         0.073
_refine_ls_extinction_coef       0.0011(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     898
_refine_ls_number_reflns         10126
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0394
_refine_ls_R_factor_gt           0.0365
_refine_ls_shift/su_max          0.019
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0448P)^2^+3.3284P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0918
_refine_ls_wR_factor_ref         0.0944
_reflns_number_gt                9474
_reflns_number_total             10126
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25116g.txt
_cod_data_source_block           shelxlb
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7208082