High-spin Ni(II) clusters: triangles and planar tetranuclear complexes.
Katsenis, Athanassios D.; Kessler, Vadim G.; Papaefstathiou, Giannis S.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 4590–4598; doi:10.1039/c0dt01705a

data_7015542
_publ_section_title
;
 High-spin Ni(II) clusters: triangles and planar tetranuclear
 complexes.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4590
_journal_page_last               4598
_journal_paper_doi               10.1039/c0dt01705a
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C50 H50.5 I1.5 N8.5 Ni3 O11.5'
_chemical_formula_weight         1320.97
_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                 101.010(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.0128(12)
_cell_length_b                   15.6980(7)
_cell_length_c                   15.7309(7)
_cell_measurement_reflns_used    9968
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.18
_cell_measurement_theta_min      3.11
_cell_volume                     5820.7(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker SMART Apex2 CCD'
_diffrn_measurement_method       'Omega scan'
_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  0.0325
_diffrn_reflns_av_sigmaI/netI    0.0357
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            33783
_diffrn_reflns_theta_full        24.28
_diffrn_reflns_theta_max         24.28
_diffrn_reflns_theta_min         3.11
_exptl_absorpt_coefficient_mu    1.818
_exptl_absorpt_correction_T_max  0.7356
_exptl_absorpt_correction_T_min  0.5687
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.507
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2662
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.874
_refine_diff_density_min         -1.947
_refine_diff_density_rms         0.129
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     674
_refine_ls_number_reflns         9334
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0991
_refine_ls_R_factor_gt           0.0778
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0781P)^2^+54.4382P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2088
_refine_ls_wR_factor_ref         0.2183
_reflns_number_gt                7202
_reflns_number_total             9334
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt01705a.txt
_cod_data_source_block           tdk647ma
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' 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 1555 2011-01-17 13:19:09Z saulius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_original_formula_sum        'C50 H50.50 I1.50 N8.50 Ni3 O11.50'
_cod_database_code               7015542