Trinuclear Heterobimetallic Ni2Ln complexes [L2Ni2Ln][ClO4] (Ln = La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, and Er; LH3= (S)P[N(Me)N=CH-C6H3-2-OH-3-OMe]3): From Simple Paramagnetic Complexes to Single-Molecule Magnet Behavior
Vadapalli Chandrasekhar; Balasubramanian Murugesa Pandian; Ramamoorthy Boomishankar; Alexander Steiner; Jagadese J. Vittal; Ahmad Houri; Rodolphe Clérac; Inorganic Chemistry 47 (2008) 4918–4929; doi:10.1021/ic800199x

data_4305024
_publ_contact_author_address
;Head, Department of Chemistry
Indian Institute of Technology Kanpur
Kanpur 208016
Uttarpradesh
India
;
_publ_contact_author_email       vc@iitk.ac.in
_publ_contact_author_fax         '+91-512-259 7436'
_publ_contact_author_name        'Prof. V. Chandrasekhar'
_publ_contact_author_phone       '+91-512-259 7259'
_publ_section_title
;
 Trinuclear Heterobimetallic Ni2Ln complexes [L2Ni2Ln][ClO4] (Ln = La, Ce,
 Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, and Er; LH3=
 (S)P[N(Me)N=CH-C6H3-2-OH-3-OMe]3): From Simple Paramagnetic Complexes
 to Single-Molecule Magnet Behavior
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4918
_journal_page_last               4929
_journal_paper_doi               10.1021/ic800199x
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C56 H70 Cl7 Eu N12 Ni2 O20 P2 S2'
_chemical_formula_weight         1874.83
_chemical_name_systematic        ?
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 120.896(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   20.993(2)
_cell_length_b                   11.7696(12)
_cell_length_c                   17.8973(18)
_cell_measurement_reflns_used    940
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      29.12
_cell_measurement_theta_min      2.87
_cell_volume                     3794.6(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      223(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0172
_diffrn_reflns_av_sigmaI/netI    0.0434
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            11208
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    1.726
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7246
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.641
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             1900
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.23
_refine_diff_density_max         1.167
_refine_diff_density_min         -0.594
_refine_diff_density_rms         0.103
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.009(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     459
_refine_ls_number_reflns         6463
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0391
_refine_ls_R_factor_gt           0.0371
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0676P)^2^+2.7513P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1072
_refine_ls_wR_factor_ref         0.1088
_reflns_number_gt                6080
_reflns_number_total             6463
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic800199x-file004_06.cif
_cod_data_source_block           Ni2Eu
_cod_depositor_comments
;
 Marking attached hydrogen atoms.

 Antanas Vaitkus,
 2017-01-03

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        3794.5(7)
_cod_database_code               4305024