Breathing and Twisting: An Investigation of Framework Deformation and Guest Packing in Single Crystals of a Microporous Vanadium Benzenedicarboxylate
Xiqu Wang; Juergen Eckert; Lumei Liu; Allan J. Jacobson; Inorganic Chemistry 50 (2011) 2028–2036; doi:10.1021/ic1025087

data_4324573
_publ_section_title
;
 Breathing and Twisting: An Investigation of Framework Deformation and
 Guest Packing in Single Crystals of a Microporous Vanadium
 Benzenedicarboxylate
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2028
_journal_page_last               2036
_journal_paper_doi               10.1021/ic1025087
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C14 H12 O5 V'
_chemical_formula_weight         311.18
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.8050(3)
_cell_length_b                   13.9793(7)
_cell_length_c                   15.9447(8)
_cell_measurement_reflns_used    6463
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.17
_cell_measurement_theta_min      2.56
_cell_volume                     1516.81(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  Bruker-ApexII
_diffrn_measurement_method       'narrow frame'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0251
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9392
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.23
_diffrn_reflns_theta_min         2.55
_exptl_absorpt_coefficient_mu    0.667
_exptl_absorpt_correction_T_max  0.580
_exptl_absorpt_correction_T_min  0.522
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.363
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             636
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.408
_refine_diff_density_min         -0.211
_refine_diff_density_rms         0.050
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.49(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         3563
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0304
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0476P)^2^+0.2708P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0765
_refine_ls_wR_factor_ref         0.0778
_reflns_number_gt                3362
_reflns_number_total             3563
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic1025087_si_001.cif
_cod_data_source_block           VObdc.13cyclohexadiene
_cod_database_code               4324573