Structural and Spectroscopic Evidence for the Formation of Trinuclear and Tetranuclear Vanadium(III)/Carboxylate Complexes of Acetate and Related Derivatives in Aqueous Solution
Riya Mukherjee; Brenda A. Dougan; Fiona H. Fry; Scott D. Bunge; Christopher J. Ziegler; Nicola E. Brasch; Inorganic Chemistry 46 (2007) 1575–1585; doi:10.1021/ic0613210

data_4306965
_publ_section_title
;
Structural and Spectroscopic Evidence for the Formation of Trinuclear and
Tetranuclear Vanadium(III)/Carboxylate Complexes of Acetate and Related
Derivatives in Aqueous Solution
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1575
_journal_page_last               1585
_journal_paper_doi               10.1021/ic0613210
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C8 H35 Cl4 F12 O27.5 V4'
_chemical_formula_weight         1144.8
_chemical_name_common            '[V4(H2O)8(m-OOCCF3)4(m-OH)4]Cl4 (1)'
_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                 127.331(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.8284(10)
_cell_length_b                   26.167(2)
_cell_length_c                   18.9800(12)
_cell_measurement_reflns_used    5425
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.33
_cell_measurement_theta_min      2.17
_cell_volume                     4671.1(7)
_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 0.970
_diffrn_measured_fraction_theta_max 0.970
_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  0.0605
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_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            41880
_diffrn_reflns_theta_full        28.36
_diffrn_reflns_theta_max         28.36
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    1.124
_exptl_absorpt_correction_T_max  0.9889
_exptl_absorpt_correction_T_min  0.8793
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.615
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2264
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.01
_platon_squeeze_details          ' ?'
_refine_diff_density_max         2.566
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         11326
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0865
_refine_ls_R_factor_gt           0.0654
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0469P)^2^+15.3603P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1349
_refine_ls_wR_factor_ref         0.1425
_reflns_number_gt                8941
_reflns_number_total             11326
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0613210si20060918_062623_1.cif
_cod_data_source_block           1
_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.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        4671.1(6)
_cod_database_code               4306965