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_4324578
_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            'C12.85 H12.08 O5 V'
_chemical_formula_weight         297.42
_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                   6.827(8)
_cell_length_b                   13.965(16)
_cell_length_c                   16.073(18)
_cell_measurement_reflns_used    1316
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.64
_cell_measurement_theta_min      2.53
_cell_volume                     1532(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.717
_diffrn_measured_fraction_theta_max 0.652
_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  0.0442
_diffrn_reflns_av_sigmaI/netI    0.0793
_diffrn_reflns_limit_h_max       1
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            4585
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.61
_diffrn_reflns_theta_min         1.93
_exptl_absorpt_coefficient_mu    0.657
_exptl_absorpt_correction_T_max  0.770
_exptl_absorpt_correction_T_min  0.708
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Blessing,1995
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.290
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             608.7
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.490
_refine_diff_density_min         -0.388
_refine_diff_density_rms         0.080
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.52(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     140
_refine_ls_number_reflns         2355
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0913
_refine_ls_R_factor_gt           0.0535
_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^)+(0.0679P)^2^+0.0208P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1236
_refine_ls_wR_factor_ref         0.1381
_reflns_number_gt                1657
_reflns_number_total             2355
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic1025087_si_006.cif
_cod_data_source_block           VObdc.cyclohexene
_cod_database_code               4324578