Heterocyclic amine directed synthesis of metal(II)-oxalates: investigating the magnetic properties of two complete series of chains with S = 5/2 to S = 1/2.
Keene, Tony D.; Zimmermann, Iwan; Neels, Antonia; Sereda, Olha; Hauser, Jürg; Bonin, Michel; Hursthouse, Michael B.; Price, Daniel J.; Decurtins, Silvio; Dalton transactions (Cambridge, England : 2003) 39 (2010) 4937–4950; doi:10.1039/b927522c

data_7025387
_publ_section_title
;
 Heterocyclic amine directed synthesis of metal(II)-oxalates:
 investigating the magnetic properties of two complete series of chains
 with S = 5/2 to S = 1/2.
;
_journal_issue                   20
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4937
_journal_page_last               4950
_journal_paper_doi               10.1039/b927522c
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C28 H24 N8 Zn, 2(C3 O6 Zn)'
_chemical_formula_sum            'C34 H24 N8 O12 Zn3'
_chemical_formula_weight         932.72
_chemical_melting_point          ?
_chemical_name_common            '[Zn(bnz)4][Zn2(ox)3]'
_chemical_name_systematic
;
catena-[(tetrakis(benzimidazole)-zinc(II))-(tris(\m~2~-oxalato)-
di-zinc(II))]
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.642(3)
_cell_length_b                   8.8961(18)
_cell_length_c                   24.002(5)
_cell_measurement_reflns_used    33719
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.62
_cell_measurement_theta_min      1.70
_cell_volume                     3553.5(12)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_molecular_graphics    'Diamond 2 (Brandenberg, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 0.81\%A
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'STOE IPDS'
_diffrn_measurement_method       'phi 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  0.0752
_diffrn_reflns_av_sigmaI/netI    0.0364
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            58306
_diffrn_reflns_theta_full        29.31
_diffrn_reflns_theta_max         29.31
_diffrn_reflns_theta_min         1.70
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.086
_exptl_absorpt_correction_T_max  0.805
_exptl_absorpt_correction_T_min  0.671
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'MULscanABS, (PLATON03, Speck, 2003)'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.743
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1880
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.500
_refine_diff_density_min         -0.556
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.916
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     258
_refine_ls_number_reflns         4810
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.916
_refine_ls_R_factor_all          0.0446
_refine_ls_R_factor_gt           0.0272
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0361P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0572
_refine_ls_wR_factor_ref         0.0608
_reflns_number_gt                3665
_reflns_number_total             4810
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b927522c.txt
_cod_data_source_block           compound12
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'N/A' was changed to '?' - the value
is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_database_code               7025387