A new family of Ln-radical chains (Ln = Nd, Sm, Gd, Tb and Dy): synthesis, structure, and magnetic properties.
Hu, Peng; Wang, Xiufeng; Ma, Yue; Wang, Qinglun; Li, Licun; Liao, Daizheng; Dalton transactions (Cambridge, England : 2003) 43 (2014) 2234–2243; doi:10.1039/c3dt52959b

data_7028844
_publ_section_title
;
 A new family of Ln-radical chains (Ln = Nd, Sm, Gd, Tb and Dy):
 synthesis, structure, and magnetic properties.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2234
_journal_page_last               2243
_journal_paper_doi               10.1039/c3dt52959b
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C58 H42 Br2 F36 Gd2 N4 O18'
_chemical_formula_weight         2241.28
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 98.083(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.822(7)
_cell_length_b                   19.451(10)
_cell_length_c                   34.170(19)
_cell_measurement_reflns_used    18285
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.9
_cell_measurement_theta_min      1.2
_cell_volume                     7779(7)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2005)'
_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_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'CCD area detector'
_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  0.1041
_diffrn_reflns_av_sigmaI/netI    0.0995
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            51532
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.21
_exptl_absorpt_coefficient_mu    2.870
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.751
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   CrystalClear
_exptl_crystal_colour            Darkgreen
_exptl_crystal_density_diffrn    1.914
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             4336
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.473
_refine_diff_density_min         -1.803
_refine_diff_density_rms         0.192
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1091
_refine_ls_number_reflns         13335
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.1102
_refine_ls_R_factor_gt           0.0945
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+230.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2233
_refine_ls_wR_factor_ref         0.2340
_reflns_number_gt                11529
_reflns_number_total             13335
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52959b.txt
_cod_data_source_block           Gd
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        7780(7)
_cod_original_sg_symbol_H-M      p21/c
_cod_database_code               7028844