Synthesis, Structure, and Magnetic Properties of (6−9)-Nuclear Ni(II) Trimethylacetates and Their Heterospin Complexes with Nitroxides
Ovcharenko, Victor; Fursova, Elena; Romanenko, Galina; Eremenko, Igor; Tretyakov, Evgeny; Ikorskii, Vladimir; Inorganic Chemistry 45 (2006) 5338–5350; doi:10.1021/ic0522028

data_4332124
_publ_section_title
;
 Synthesis, Structure, and Magnetic Properties of (6&#x2212;9)-Nuclear
 Ni(II) Trimethylacetates and Their Heterospin Complexes with Nitroxides
;
_journal_issue                   14
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5338
_journal_page_last               5350
_journal_paper_doi               10.1021/ic0522028
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C85 H170 Ni9 O43'
_chemical_formula_weight         2408.60
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                   24.3524(14)
_cell_length_b                   17.6776(10)
_cell_length_c                   29.7789(16)
_cell_measurement_reflns_used    8212
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      22.79
_cell_measurement_theta_min      2.14
_cell_volume                     12819.6(12)
_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      200(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0659
_diffrn_reflns_av_sigmaI/netI    0.0583
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            54726
_diffrn_reflns_theta_full        23.30
_diffrn_reflns_theta_max         23.30
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    1.361
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.248
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             5104
_refine_diff_density_max         1.186
_refine_diff_density_min         -0.787
_refine_diff_density_rms         0.149
_refine_ls_extinction_coef       0.00013(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.972
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     789
_refine_ls_number_reflns         9587
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.973
_refine_ls_R_factor_all          0.0903
_refine_ls_R_factor_gt           0.0622
_refine_ls_shift/su_max          6.541
_refine_ls_shift/su_mean         0.126
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1398P)^2^+8.5183P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1889
_refine_ls_wR_factor_ref         0.2091
_reflns_number_gt                6526
_reflns_number_total             9587
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0522028sup1.cif
_cod_data_source_block           ni9
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      Pnma
_cod_database_code               4332124