Transformation from [W6O19]2− to [W6O22]8− stabilized by Cu(ii) complexation
Cui, Feng-Yun; Huang, Kun-Lin; Ma, Xiao-Yu; Li, Cong; Han, Zhan-Gang; Gao, Yuan-Zhe; Liu, Xi; Chi, Ying-Nan; Hu, Chang-Wen; Dalton Transactions 39 (2010) 5080–; doi:10.1039/b926024b

data_7025236
_publ_section_title
;
 Transformation from [W6O19]2&#x2212; to [W6O22]8&#x2212; stabilized by
 Cu(ii) complexation
;
_journal_issue                   21
_journal_name_full               'Dalton Transactions'
_journal_page_first              5080
_journal_paper_doi               10.1039/b926024b
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C14 H15 Cu2 N5 O13 W3'
_chemical_formula_weight         1139.94
_chemical_name_systematic
;
?
;
_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                83.531(2)
_cell_angle_beta                 70.2400(10)
_cell_angle_gamma                66.5540(10)
_cell_formula_units_Z            2
_cell_length_a                   10.5450(17)
_cell_length_b                   10.8584(18)
_cell_length_c                   11.0244(19)
_cell_measurement_reflns_used    3054
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.926
_cell_measurement_theta_min      2.225
_cell_volume                     1089.6(3)
_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      298(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_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  0.0331
_diffrn_reflns_av_sigmaI/netI    0.0665
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5535
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.96
_exptl_absorpt_coefficient_mu    17.778
_exptl_absorpt_correction_T_max  0.2694
_exptl_absorpt_correction_T_min  0.2242
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    3.475
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1036
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.447
_refine_diff_density_min         -2.032
_refine_diff_density_rms         0.358
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         3744
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0388
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0522P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0907
_refine_ls_wR_factor_ref         0.1006
_reflns_number_gt                2931
_reflns_number_total             3744
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b926024b.txt
_cod_data_source_block           compound1
_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_sg_symbol_H-M      P-1
_cod_database_code               7025236