Vanadyl sulfates: molecular structure, magnetism and electrochemical activity.
Ignaszak, Anna; Patterson, Nigel; Radtke, Mariusz; Elsegood, Mark R. J.; Frese, Josef W. A.; Lipman, Joah L. Z. F.; Yamato, Takehiko; Sanz, Sergio; Brechin, Euan K.; Prior, Timothy J.; Redshaw, Carl; Dalton transactions (Cambridge, England : 2003) 47 (2018) 15983–15993; doi:10.1039/c8dt03626h

data_7047862
_publ_section_title
;
 Vanadyl sulfates: molecular structure, magnetism and electrochemical
 activity.
;
_journal_issue                   44
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15983
_journal_page_last               15993
_journal_paper_doi               10.1039/c8dt03626h
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C8 H24 O19 V6 2-, 2(C6 H16 N 1+)'
_chemical_formula_sum            'C20 H56 N2 O19 V6'
_chemical_formula_weight         934.30
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2017-09-13 deposited with the CCDC.
2018-10-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.0588(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.3807(2)
_cell_length_b                   10.7803(2)
_cell_length_c                   15.5914(2)
_cell_measurement_reflns_used    24467
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1883.47(5)
_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997) & COLLECT'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction        'DENZO & COLLECT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '4096x4096pixels / 62x62mm'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type
'Bruker-Nonius APEX II CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0509
_diffrn_reflns_av_unetI/netI     0.0456
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            16623
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.525
_diffrn_reflns_theta_min         3.079
_exptl_absorpt_coefficient_mu    1.500
_exptl_absorpt_correction_T_max  0.915
_exptl_absorpt_correction_T_min  0.865
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2007/2, Sheldrick, G.M., (2007)'
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    1.647
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             960
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: acetonitrile'
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.441
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         4310
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0396
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+4.5572P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0844
_refine_ls_wR_factor_ref         0.0890
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3816
_reflns_number_total             4310
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt03626h2.cif
_cod_data_source_block           6
_cod_depositor_comments
'Adding full bibliography for 7047857--7047863.cif.'
_cod_original_cell_volume        1883.46(5)
_cod_database_code               7047862
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.865
_shelx_estimated_absorpt_t_max   0.915
_shelx_res_checksum              86309