Synthesis, Crystal Structure, and Magnetic Properties of Two Cyano-Bridged Bimetallic 4f-3d Arrays with One-Dimensional Chain and Two-Dimensional Brick Wall Molecular Structures
Hui-Zhong Kou; Song Gao; Xianglin Jin; Inorganic Chemistry 40 (2001) 6295–6300; doi:10.1021/ic0103042

data_4320567
_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
;
 Synthesis, Crystal Structure, and Magnetic Properties of Two
 Cyano-Bridged Bimetallic 4f-3d Arrays with One-Dimensional Chain and
 Two-Dimensional Brick Wall Molecular Structures
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6295
_journal_page_last               6300
_journal_paper_doi               10.1021/ic0103042
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C18 H34 Cr N10 O7 Sm'
_chemical_formula_weight         704.90
_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                 109.82(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.161(3)
_cell_length_b                   12.928(3)
_cell_length_c                   19.174(4)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.77
_cell_measurement_theta_min      1.58
_cell_volume                     3069.1(13)
_computing_cell_refinement
;
Molecular Structure Corporation (1994)
MSC/AFC Diffractometer Control Software
MSC, 3200 Research Forest Drive, The
Woodlands, TX 77381, USA.
;
_computing_data_collection
;
Molecular Structure Corporation (1994)
MSC/AFC Diffractometer Control Software
MSC, 3200 Research Forest Drive, The
Woodlands, TX 77381, USA.
;
_computing_data_reduction
;
Sheldrick, G. M. (1997) SHELXS97, Program
for the Solution of Crystal Structure,
University of Gottingen, Germany.
;
_computing_molecular_graphics
;
Interactive Molecular Graphics XP, Virsion
4.2 for MSDOS (1990), Siemens Analytical
X-ray Instruments Inc., Madison, Wisconsin,
USA.
;
_computing_publication_material
;
Sheldrick, G. M. (1997) SHELXL97, Program
for the Refinement of Crystal Structure,
University of Gottingen, Germany.
;
_computing_structure_refinement
;
Sheldrick, G. M. (1997) SHELXL97, Program
for the Refinement of Crystal Structure,
University of Gottingen, Germany.
;
_computing_structure_solution
;
Sheldrick, G. M. (1997) SHELXS97, Program
for the Solution of Crystal Structure,
University of Gottingen, Germany.
;
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean '100x100 microns'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku R-AXIS RIPID IP'
_diffrn_measurement_method       Oscillation
_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  0.0536
_diffrn_reflns_av_sigmaI/netI    0.0594
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            10423
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.26
_exptl_absorpt_coefficient_mu    2.298
_exptl_absorpt_correction_T_max  1.1985
_exptl_absorpt_correction_T_min  0.6914
_exptl_absorpt_correction_type   'ABSCOR by T.Higashi'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.526
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Platelet
_exptl_crystal_F_000             1416
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.036
_refine_diff_density_min         -0.493
_refine_diff_density_rms         0.117
_refine_ls_extinction_coef       0.0008(6)
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     358
_refine_ls_number_reflns         5405
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0564
_refine_ls_R_factor_gt           0.0372
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0469P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0826
_refine_ls_wR_factor_ref         0.0895
_reflns_number_gt                4184
_reflns_number_total             5405
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0103042_2.cif
_cod_data_source_block           2
_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_original_cell_volume        3069.1(12)
_cod_database_code               4320567