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_4311539
_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            'C48 H72 Cl2 La Li N3 O3'
_chemical_formula_weight         955.84
_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                 100.309(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.044(2)
_cell_length_b                   12.8775(14)
_cell_length_c                   20.944(2)
_cell_measurement_reflns_used    7679
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      28.43
_cell_measurement_theta_min      2.25
_cell_volume                     5053.4(9)
_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 0.757
_diffrn_measured_fraction_theta_max 0.757
_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  0.0149
_diffrn_reflns_av_sigmaI/netI    0.0345
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            13798
_diffrn_reflns_theta_full        28.64
_diffrn_reflns_theta_max         28.64
_diffrn_reflns_theta_min         1.86
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    0.990
_exptl_absorpt_correction_T_max  0.7554
_exptl_absorpt_correction_T_min  0.6373
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2000)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.256
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1996
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.498
_refine_diff_density_min         -0.538
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     532
_refine_ls_number_reflns         9817
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0511
_refine_ls_R_factor_gt           0.0306
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0319P)^2^+3.3978P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0665
_refine_ls_wR_factor_ref         0.0758
_reflns_number_gt                7548
_reflns_number_total             9817
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049820tsi20040212_044603_3.cif
_cod_data_source_block           sg2167
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 
;
_cod_original_cell_volume        5053.3(10)
_cod_database_code               4311539