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_7211113
_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 Li O4'
_chemical_formula_weight         250.17
_chemical_name_systematic
; 
lithium hemibenzoate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.830(4)
_cell_angle_beta                 93.800(5)
_cell_angle_gamma                95.524(5)
_cell_formula_units_Z            2
_cell_length_a                   5.3600(3)
_cell_length_b                   8.5693(7)
_cell_length_c                   13.4999(11)
_cell_measurement_reflns_used    16973
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     607.80(8)
_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 0.994
_diffrn_measured_fraction_theta_max 0.986
_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  0.0698
_diffrn_reflns_av_sigmaI/netI    0.0689
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11772
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.57
_diffrn_reflns_theta_min         3.59
_exptl_absorpt_coefficient_mu    0.099
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6332
_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    1.367
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             260
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.232
_refine_diff_density_min         -0.271
_refine_diff_density_rms         0.059
_refine_ls_extinction_coef       0.071(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         2763
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0948
_refine_ls_R_factor_gt           0.0538
_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^)+(0.0634P)^2^+0.0183P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1173
_refine_ls_wR_factor_ref         0.1327
_reflns_number_gt                1833
_reflns_number_total             2763
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41258j.txt
_cod_data_source_block           lithium
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7211113