A multinuclear solid state NMR, density functional theory and X-Ray diffraction study of hydrogen bonding in Group I hydrogen dibenzoates
Rees, Gregory J.; Day, Stephen P.; Lari, Alberth; Howes, Andrew P.; Iuga, Dinu; Pitak, Mateusz B.; Coles, Simon J.; Threlfall, Terry L.; Light, Mark E.; Smith, Mark E.; Quigley, David; Wallis, John D.; Hanna, John V.; CrystEngComm 15 (2013) 8823–; doi:10.1039/c3ce41258j

data_7211118
_publ_section_title
;
 A multinuclear solid state NMR, density functional theory and X-Ray
 diffraction study of hydrogen bonding in Group I hydrogen dibenzoates
;
_journal_issue                   43
_journal_name_full               CrystEngComm
_journal_page_first              8823
_journal_paper_doi               10.1039/c3ce41258j
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C14 H11 Cs O4'
_chemical_formula_weight         376.14
_chemical_name_systematic
; 
 cesium hemibenzoate monoclinic polymorph
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.970(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   28.9095(8)
_cell_length_b                   7.0509(2)
_cell_length_c                   6.7779(2)
_cell_measurement_reflns_used    12810
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1360.73(7)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type
;
Bruker-Nonius Roper CCD camera on \k-goniostat
;
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0475
_diffrn_reflns_av_sigmaI/netI    0.0281
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            11461
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.57
_diffrn_reflns_theta_min         4.17
_exptl_absorpt_coefficient_mu    2.727
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.553
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.836
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.615
_refine_diff_density_min         -0.804
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     89
_refine_ls_number_reflns         1565
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0196
_refine_ls_R_factor_gt           0.0189
_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^)+(0.0148P)^2^+3.2919P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0457
_refine_ls_wR_factor_ref         0.0459
_reflns_number_gt                1529
_reflns_number_total             1565
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41258j.txt
_cod_data_source_block           cs3mono
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7211118