Non-aqueous synthetic methodology for TiW(5) polyoxometalates: protonolysis of [(MeO)TiW(5)O(18)](3-) with alcohols, water and phenols.
Errington, R. John; Petkar, Sagar S.; Middleton, Paul S.; McFarlane, William; Clegg, William; Coxall, Robert A.; Harrington, Ross W.; Dalton transactions (Cambridge, England : 2003)  (2007) 5211–5222; doi:10.1039/b709732h

data_7006185
_publ_section_title
;
 Non-aqueous synthetic methodology for TiW(5) polyoxometalates:
 protonolysis of [(MeO)TiW(5)O(18)](3-) with alcohols, water and
 phenols.
;
_journal_issue                   44
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5211
_journal_page_last               5222
_journal_paper_doi               10.1039/b709732h
_journal_year                    2007
_chemical_formula_moiety         '3 C16 H36 N +,C3 H7 O19 Ti W5 3-'
_chemical_formula_sum            'C51 H115 N3 O19 Ti W5'
_chemical_formula_weight         2041.61
_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                 95.487(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.276(2)
_cell_length_b                   16.240(3)
_cell_length_c                   23.808(4)
_cell_measurement_reflns_used    201
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.50
_cell_volume                     7033.9(19)
_computing_cell_refinement       EvalCCD
_computing_data_collection       'Nonius COLLECT'
_computing_data_reduction        EvalCCD
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    SIR2002
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Nonius KappaCCD diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0463
_diffrn_reflns_av_sigmaI/netI    0.0545
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            39201
_diffrn_reflns_theta_full        24.00
_diffrn_reflns_theta_max         24.00
_diffrn_reflns_theta_min         3.92
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.314
_exptl_absorpt_correction_T_max  0.136
_exptl_absorpt_correction_T_min  0.128
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.928
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3944
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.40
_refine_diff_density_max         2.565
_refine_diff_density_min         -2.459
_refine_diff_density_rms         0.227
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     715
_refine_ls_number_reflns         10797
_refine_ls_number_restraints     310
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.1089
_refine_ls_R_factor_gt           0.0594
_refine_ls_shift/su_max          0.078
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0521P)^2^+184.6787P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1398
_refine_ls_wR_factor_ref         0.1762
_reflns_number_gt                7093
_reflns_number_total             10797
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b709732h.txt
_cod_data_source_block           rje384_(TBA)3[3]
_cod_original_cell_volume        7033.9(17)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7006185