Symmetric and asymmetric trinuclear cores in novel μ-alkoxo-bridged mixed-metal CuII2ZnII complexes: synthesis from zerovalent copper and zinc oxide, structure and magnetism
Elena A. Vinogradova; Olga Yu. Vassilyeva; Volodymyr N. Kokozay; Philip J. Squattrito; Jan Reedijk; Gerard A. Van Albada; Wolfgang Linert; Satish K. Tiwary; Paul R. Raithby; New J. Chem. 25 (2001) 949–953; doi:10.1039/b101883n

data_7051121
_publ_section_title
;
 Symmetric and asymmetric trinuclear cores in novel \m-alkoxo-bridged
 mixed-metal CuII2ZnII complexes: synthesis from zerovalent copper and
 zinc oxide, structure and magnetism
;
_journal_issue                   7
_journal_name_full               'New J. Chem.'
_journal_page_first              949
_journal_page_last               953
_journal_paper_doi               10.1039/b101883n
_journal_volume                  25
_journal_year                    2001
_chemical_formula_sum            'C17 H33 Cu2 N7 O3 S3 Zn'
_chemical_formula_weight         672.13
_chemical_name_systematic
; 
? 
;
_space_group_IT_number           36
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_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                   14.288(3)
_cell_length_b                   19.827(4)
_cell_length_c                   10.079(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      12.5
_cell_measurement_theta_min      10
_cell_volume                     2855.3(10)
_computing_cell_refinement       'Rigaku control software'
_computing_data_collection       'Rigaku control software'
_computing_data_reduction        TeXsan
_computing_molecular_graphics    'SHELXTL PLUS (Sheldrick, 1991)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR 92'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       'Omega/2theta scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.1320
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            2703
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.68
_diffrn_standards_interval_count 200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.559
_exptl_absorpt_correction_T_max  0.7839
_exptl_absorpt_correction_T_min  0.6286
_exptl_absorpt_correction_type   'Psi scans'
_exptl_crystal_colour            'Dark blue'
_exptl_crystal_density_diffrn    1.564
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1376
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.689
_refine_diff_density_min         -0.560
_refine_diff_density_rms         0.129
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         2703
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.1166
_refine_ls_R_factor_gt           0.0635
_refine_ls_shift/su_max          0.296
_refine_ls_shift/su_mean         0.014
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0271P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1096
_refine_ls_wR_factor_ref         0.1311
_reflns_number_gt                1789
_reflns_number_total             2703
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b101883n.txt
_cod_data_source_block           pr9905
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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        2855.2(10)
_cod_original_sg_symbol_H-M      Cmc2(1)
_cod_database_code               7051121