Novel Vanadium(IV) Oxyfluorides with 'Spin-Ladder'-Like Structures, and Their Relationship to (VO)2P2O7
David W. Aldous; Richard J. Goff; J. Paul Attfield; Philip Lightfoot; Inorganic Chemistry 46 (2007) 1277–1282; doi:10.1021/ic0617386

data_4307201
_publ_contact_author_address
;
Department of Chemistry
University of St Andrews
St Andrews
Fife
KY16 9ST
UNITED KINGDOM
;
_publ_contact_author_email       PL@ST-ANDREWS.AC.UK
_publ_contact_author_name        'Dr Philip Lightfoot'
_publ_section_title
;
Novel Vanadium(IV) Oxyfluorides with 'Spin-Ladder'-Like Structures, and
Their Relationship to (VO)2P2O7
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1277
_journal_page_last               1282
_journal_paper_doi               10.1021/ic0617386
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'F3 O V, Rb'
_chemical_formula_sum            'F3 O Rb V'
_chemical_formula_weight         209.41
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           55
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2 2ab'
_symmetry_space_group_name_H-M   'P b a m'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.559(4)
_cell_length_b                   11.526(6)
_cell_length_c                   3.8591(19)
_cell_measurement_reflns_used    2152
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      28.1057
_cell_measurement_theta_min      2.9676
_cell_volume                     380.7(3)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2006)'
_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_detector_area_resol_mean -
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0660
_diffrn_reflns_av_sigmaI/netI    0.0436
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -4
_diffrn_reflns_number            2152
_diffrn_reflns_theta_full        28.1057
_diffrn_reflns_theta_max         28.9676
_diffrn_reflns_theta_min         2.9676
_diffrn_standards_decay_%        -
_diffrn_standards_interval_count -
_diffrn_standards_interval_time  -
_diffrn_standards_number         -
_exptl_absorpt_coefficient_mu    15.221
_exptl_absorpt_correction_T_max  0.74000
_exptl_absorpt_correction_T_min  0.47804
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    3.654
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             380
_exptl_crystal_size_max          0.1000
_exptl_crystal_size_mid          0.0200
_exptl_crystal_size_min          0.0200
_refine_diff_density_max         1.562
_refine_diff_density_min         -1.494
_refine_diff_density_rms         0.383
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.134
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     37
_refine_ls_number_reflns         580
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.134
_refine_ls_R_factor_all          0.0813
_refine_ls_R_factor_gt           0.0607
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0615P)^2^+14.0528P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1414
_refine_ls_wR_factor_ref         0.1572
_reflns_number_gt                340
_reflns_number_total             580
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0617386si20060914_110505_3.cif
_cod_data_source_block           RbVOF3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4307201