Geometrical isomerism in pentadecanuclear high-spin Ni9W6 clusters with symmetrical bidentate ligands detected
Nowicka, Beata; Stadnicka, Katarzyna; Nitek, Wojciech; Rams, Michał; Sieklucka, Barbara; CrystEngComm 14 (2012) 6559–; doi:10.1039/c2ce25537e

data_7208682
_publ_section_title
;
 Geometrical isomerism in pentadecanuclear high-spin Ni9W6 clusters with
 symmetrical bidentate ligands detected
;
_journal_issue                   20
_journal_name_full               CrystEngComm
_journal_page_first              6559
_journal_paper_doi               10.1039/c2ce25537e
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C128 H103.6 N64 Ni9 O19.8 W6'
_chemical_formula_weight         4486.64
_chemical_name_common            '(Ni(Ni(bpy)(H2O))8(W(CN)8)6). 11.8 H2O'
_chemical_name_systematic
;
{Ni[Ni(bpy)(H2O)]8[W(CN)8]6}. 11.8 H2O
;
_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                91.308(2)
_cell_angle_beta                 91.075(3)
_cell_angle_gamma                94.282(4)
_cell_formula_units_Z            2
_cell_length_a                   18.6069(11)
_cell_length_b                   19.1286(9)
_cell_length_c                   24.0604(14)
_cell_measurement_reflns_used    19914
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      0.998
_cell_volume                     8535.7(8)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL DENZO and Scalepack (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'Ortep3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-92 (ALTOMARE et al., 1994)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.907
_diffrn_measured_fraction_theta_max 0.907
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       '\f and \o scans to fill Ewald sphere'
_diffrn_radiation_monochromator  'horizontally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.051
_diffrn_reflns_av_sigmaI/netI    0.062
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            35941
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.75
_exptl_absorpt_coefficient_mu    5.065
_exptl_absorpt_correction_T_max  0.5589
_exptl_absorpt_correction_T_min  0.4160
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'HKL DENZO and Scalepack (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.746
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4348
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.799
_refine_diff_density_min         -1.454
_refine_diff_density_rms         0.179
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     2031
_refine_ls_number_reflns         33833
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0803
_refine_ls_R_factor_gt           0.0471
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0396P)^2^+74.3669P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1016
_refine_ls_wR_factor_ref         0.1144
_reflns_number_gt                24712
_reflns_number_total             33833
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2ce25537e.txt
_cod_data_source_block           1a
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_formula_sum        'C128 H103.60 N64 Ni9 O19.80 W6'
_cod_database_code               7208682