Structural, magnetic and related attributes of some oximate-bridged tetranuclear nickel(ii) rhombs and a dinuclear congenerElectronic supplementary information (ESI) available: mass spectra, χT vs. T, response of magnetic properties, low-lying spin levels and UV-VIS data. See http://www.rsc.org/suppdata/dt/b3/b300539a/
Pavlishchuk, Vitaly V.; Kolotilov, Sergey V.; Addison, Anthony W.; Prushan, Michael J.; Schollmeyer, Dieter; Thompson, Laurence K.; Weyhermüller, Thomas; Goreshnik, Eugeny A.; Dalton Transactions  (2003) 1587–; doi:10.1039/b300539a

data_7012725
_publ_section_title
;
 Structural, magnetic and related attributes of some oximate-bridged
 tetranuclear nickel(ii) rhombs and a dinuclear congenerElectronic
 supplementary information (ESI) available: mass spectra, \cT vs. T,
 response of magnetic properties, low-lying spin levels and UV-VIS
 data. See http://www.rsc.org/suppdata/dt/b3/b300539a/
;
_journal_issue                   8
_journal_name_full               'Dalton Transactions'
_journal_page_first              1587
_journal_paper_doi               10.1039/b300539a
_journal_year                    2003
_chemical_formula_sum            'C32 H72 Cl2 N10 Ni4 O24'
_chemical_formula_weight         1286.74
_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                 106.9580(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.4880(7)
_cell_length_b                   16.1935(10)
_cell_length_c                   16.2944(11)
_cell_measurement_reflns_used    2745
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      20.7
_cell_measurement_theta_min      2.4
_cell_volume                     2647.1(3)
_computing_cell_refinement       'saint V5'
_computing_data_collection       'smart software V5'
_computing_data_reduction        'saint V5'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92 (Altomare, 1994)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       '3-circle diffractometer'
_diffrn_measurement_device_type  'Smart CCD Bruker AXS'
_diffrn_measurement_method       \q/\f-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.1183
_diffrn_reflns_av_sigmaI/netI    0.1606
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            24155
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.39
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    1.589
_exptl_absorpt_correction_T_max  0.9319
_exptl_absorpt_correction_T_min  0.7598
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   'Corinc (Dr\"ager, 1971)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       quader
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.550
_refine_diff_density_min         -0.453
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.856
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         6524
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.856
_refine_ls_R_factor_all          0.1495
_refine_ls_R_factor_obs          0.0537
_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^)+(0.0380P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.0904
_refine_ls_wR_factor_ref         0.1103
_reflns_number_gt                3061
_reflns_number_total             6524
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b300539a.txt
_cod_data_source_block           sk31199
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7012725