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_7006190
_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 +,C10 H13 O19 Ti W5 3-'
_chemical_formula_sum            'C58 H121 N3 O19 Ti W5'
_chemical_formula_weight         2131.73
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yac'
_symmetry_space_group_name_H-M   'P 1 n 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                 90.094(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.5213(8)
_cell_length_b                   24.6857(12)
_cell_length_c                   18.3754(8)
_cell_measurement_reflns_used    26970
_cell_measurement_temperature    160(2)
_cell_measurement_theta_max      28.31
_cell_measurement_theta_min      1.85
_cell_volume                     7494.2(6)
_computing_cell_refinement       'local programs'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      160(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART 1K CCD diffractometer'
_diffrn_measurement_method       'thin-slice \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  0.0428
_diffrn_reflns_av_sigmaI/netI    0.0753
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            39677
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         0.82
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.808
_exptl_absorpt_correction_T_max  0.509
_exptl_absorpt_correction_T_min  0.291
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.889
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4136
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         4.454
_refine_diff_density_min         -4.446
_refine_diff_density_rms         0.411
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.15(3)
_refine_ls_extinction_coef       0.000081(10)
_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   1.178
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1557
_refine_ls_number_reflns         22224
_refine_ls_number_restraints     1919
_refine_ls_restrained_S_all      1.135
_refine_ls_R_factor_all          0.0992
_refine_ls_R_factor_gt           0.0888
_refine_ls_shift/su_max          0.051
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0001P)^2^+759.4866P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2031
_refine_ls_wR_factor_ref         0.2073
_reflns_number_gt                19695
_reflns_number_total             22224
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b709732h.txt
_cod_data_source_block           rje153_(TBA)3[8]
_cod_original_sg_symbol_H-M      'P n'
_cod_database_code               7006190