Hydrothermal chemistry of oligomeric vanadium oxyfluorides.
Aldous, David W.; Stephens, Nicholas F.; Lightfoot, Philip; Dalton transactions (Cambridge, England : 2003)  (2007) 2271–2282; doi:10.1039/b702146a

data_7005424
_publ_section_title
;
 Hydrothermal chemistry of oligomeric vanadium oxyfluorides.
;
_journal_issue                   22
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2271
_journal_page_last               2282
_journal_paper_doi               10.1039/b702146a
_journal_year                    2007
_chemical_formula_moiety         'C6 H22 N4, 2(F4 H2 O2 V), H2 O'
_chemical_formula_sum            'C6 H28 F8 N4 O5 V2'
_chemical_formula_weight         490.20
_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                103.008(6)
_cell_angle_beta                 108.336(8)
_cell_angle_gamma                92.849(7)
_cell_formula_units_Z            2
_cell_length_a                   8.884(4)
_cell_length_b                   9.143(4)
_cell_length_c                   11.951(5)
_cell_measurement_reflns_used    4523
_cell_measurement_temperature    93(2)
_cell_volume                     890.2(7)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2004)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_monochromator  'Confocal Optics'
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0284
_diffrn_reflns_av_sigmaI/netI    0.0634
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            6087
_diffrn_reflns_theta_full        28.14
_diffrn_reflns_theta_max         28.14
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    1.155
_exptl_absorpt_correction_T_max  0.891
_exptl_absorpt_correction_T_min  0.891
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.829
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             500
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         2.077
_refine_diff_density_min         -2.178
_refine_diff_density_rms         0.503
_refine_ls_extinction_coef       0.051(8)
_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   1.004
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     249
_refine_ls_number_reflns         4362
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0787
_refine_ls_R_factor_gt           0.0569
_refine_ls_shift/su_max          0.050
_refine_ls_shift/su_mean         0.051
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1845P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1420
_refine_ls_wR_factor_ref         0.2354
_reflns_number_gt                2793
_reflns_number_total             4362
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b702146a.txt
_cod_data_source_block           3
_cod_database_code               7005424