Supramolecular Copper Hydroxide Tennis Balls: Self-Assembly, Structures, and Magnetic Properties of Octanuclear [Cu8L8(OH)4]4+ Clusters (HL =N-(2-Pyridylmethyl)acetamide)
Arunendu Mondal; Yang Li; Masood A. Khan; Joseph H. Ross,; Robert P. Houser; Inorganic Chemistry 43 (2004) 7075–7082; doi:10.1021/ic0493292

data_4311935
_publ_section_title
;
 Supramolecular Copper Hydroxide Tennis Balls: Self-Assembly, Structures,
 and Magnetic Properties of Octanuclear [Cu8L8(OH)4]4+ Clusters (HL
 =N-(2-Pyridylmethyl)acetamide)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7075
_journal_page_last               7082
_journal_paper_doi               10.1021/ic0493292
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C16 H20 Cl2 Cu N4 O10'
_chemical_formula_weight         562.80
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                74.492(2)
_cell_angle_beta                 73.952(2)
_cell_angle_gamma                76.299(2)
_cell_formula_units_Z            1
_cell_length_a                   7.7771(12)
_cell_length_b                   8.1565(13)
_cell_length_c                   8.9099(14)
_cell_measurement_reflns_used    4329
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.6
_cell_measurement_theta_min      3.6
_cell_volume                     515.22(14)
_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      100(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '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  0.0132
_diffrn_reflns_av_sigmaI/netI    0.0169
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            5693
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.44
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.385
_exptl_absorpt_correction_T_max  0.9728
_exptl_absorpt_correction_T_min  0.8088
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Bruker(2001)SADABS,BrukerAXSInc.,Madison,WI
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.814
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             287
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.381
_refine_diff_density_min         -0.387
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     152
_refine_ls_number_reflns         2201
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0265
_refine_ls_R_factor_gt           0.0255
_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^)+(0.0314P)^2^+0.5776P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0675
_refine_ls_wR_factor_ref         0.0680
_reflns_number_gt                2100
_reflns_number_total             2201
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0493292si20040524_010012_1.cif
_cod_data_source_block           '[Cu(HL)2](ClO4)2'
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 
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_cod_database_code               4311935