Magnetic Characteristics of New Cyano-Bridged Two-Dimensional Honeycomb-Like Bimetallic Assemblies Containing Ni(II)-N\τbC-Cr(III) or Ni(II)-N\τbC-Cr(I) Linkages
Hui-Zhong Kou; Song Gao; Ou Bai; Zhe-Ming Wang; Inorganic Chemistry 40 (2001) 6287–6294; doi:10.1021/ic010282j

data_4320560
_publ_contact_author_address
;
State Key Laboratory of Rare Earth Materials Chemistry and Applications
PKU-HKU Joint Laboratory on Rare Earth Materials and Bioinorganic Chemistry
College of Chemistry and Molecular Engineering
Peking University
Beijing 100871
People's Republic of China
;
_publ_contact_author_email       gaosong@chem.pku.edu.cn
_publ_contact_author_fax         86(10)62751708
_publ_contact_author_name        'Song Gao'
_publ_contact_author_phone       86(10)62756320
_publ_section_title
;
 Magnetic Characteristics of New Cyano-Bridged Two-Dimensional
 Honeycomb-Like Bimetallic Assemblies Containing Ni(II)-N\\tbC-Cr(III) or
 Ni(II)-N\\tbC-Cr(I) Linkages
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6287
_journal_page_last               6294
_journal_paper_doi               10.1021/ic010282j
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C42 H92 Cr2 N30 Ni3 O7'
_chemical_formula_weight         1409.59
_chemical_name_systematic
;
   ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 106.21(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.929(5)
_cell_length_b                   15.442(3)
_cell_length_c                   19.553(4)
_cell_measurement_temperature    293(2)
_cell_volume                     7518(3)
_computing_cell_refinement       'HKL Scalepack'
_computing_data_collection       'NONIUS Kappa CCD'
_computing_data_reduction        'HKL Denzo & Maxus'
_computing_molecular_graphics    'Siemens SHELXL (1990)'
_computing_publication_material  'Siemens SHELXL-97'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0.71
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'NONIUS Kappa CCD'
_diffrn_measurement_method       CCD
_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  0.0690
_diffrn_reflns_av_sigmaI/netI    0.0586
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            49556
_diffrn_reflns_theta_full        27.96
_diffrn_reflns_theta_max         27.96
_diffrn_reflns_theta_min         3.42
_exptl_absorpt_coefficient_mu    1.076
_exptl_absorpt_correction_T_max  0.863
_exptl_absorpt_correction_T_min  0.764
_exptl_absorpt_correction_type   SORTAV
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.245
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2968
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.817
_refine_diff_density_min         -0.348
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.910
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     384
_refine_ls_number_reflns         8940
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.910
_refine_ls_R_factor_all          0.1051
_refine_ls_R_factor_gt           0.0613
_refine_ls_shift/su_max          0.022
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1156P)^2^+15.3936P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1642
_refine_ls_wR_factor_ref         0.1912
_reflns_number_gt                5801
_reflns_number_total             8940
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic010282j_2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4320560