Preparation, Characterization, and Magnetic Behavior of the Ln Derivatives (Ln = Nd, La) of a 2,6-Diiminepyridine Ligand and Corresponding Dianion
Hiroyasu Sugiyama; Ilia Korobkov; Sandro Gambarotta; Angela Möller; Peter H. M. Budzelaar; Inorganic Chemistry 43 (2004) 5771–5779; doi:10.1021/ic049820t

data_4311541
_publ_section_title
;
 Preparation, Characterization, and Magnetic Behavior of the Ln
 Derivatives (Ln = Nd, La) of a 2,6-Diiminepyridine Ligand and
 Corresponding Dianion
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5771
_journal_page_last               5779
_journal_paper_doi               10.1021/ic049820t
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C114 H178 Cl2 La2 Li2 N6 O12'
_chemical_formula_weight         2187.22
_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                90.532(2)
_cell_angle_beta                 115.013(2)
_cell_angle_gamma                92.711(2)
_cell_formula_units_Z            1
_cell_length_a                   13.7858(14)
_cell_length_b                   15.4990(16)
_cell_length_c                   15.5071(16)
_cell_measurement_reflns_used    5812
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      23.00
_cell_measurement_theta_min      2.60
_cell_volume                     2997.7(5)
_computing_cell_refinement       'SMART, Bruker (2000)'
_computing_data_collection       'SMART, Bruker (2000)'
_computing_data_reduction        'XPREP, Bruker (2000)'
_computing_molecular_graphics    'SHELXTL, Bruker (2000)'
_computing_publication_material  'SHELXTL, Bruker (2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.826
_diffrn_measured_fraction_theta_max 0.826
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0428
_diffrn_reflns_av_sigmaI/netI    0.0970
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            21602
_diffrn_reflns_theta_full        28.60
_diffrn_reflns_theta_max         28.60
_diffrn_reflns_theta_min         1.32
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    0.804
_exptl_absorpt_correction_T_max  0.8890
_exptl_absorpt_correction_T_min  0.7662
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2000)'
_exptl_crystal_colour            dark
_exptl_crystal_density_diffrn    1.212
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1154
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.746
_refine_diff_density_min         -0.670
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     630
_refine_ls_number_reflns         12671
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.1037
_refine_ls_R_factor_gt           0.0577
_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^)+(0.0405P)^2^+0.7474P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0946
_refine_ls_wR_factor_ref         0.1080
_reflns_number_gt                8616
_reflns_number_total             12671
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049820tsi20040212_044603_5.cif
_cod_data_source_block           sg2180a
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4311541