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_7211116
_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 O4 Rb'
_chemical_formula_weight         328.70
_chemical_name_systematic
; 
rubidium hemibenzoate 6-coordinate polymorph 100 K 
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.478(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   29.347(4)
_cell_length_b                   3.8697(5)
_cell_length_c                   11.3973(16)
_cell_measurement_reflns_used    4266
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.5
_cell_volume                     1288.4(3)
_computing_cell_refinement
;
CrystalClear-SM Expert 3.1 b20 (Rigaku, 20112)
;
_computing_data_collection
;
CrystalClear-SM Expert 3.1 b20 (Rigaku, 20112)
;
_computing_data_reduction
;
CrystalClear-SM Expert 3.1 b20 (Rigaku, 20112)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100
_diffrn_detector                 CCD
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device
;
AFC12 (Right): Kappa 3 circle
;
_diffrn_measurement_device_type
;
Rigaku Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support MiTeGen
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0222
_diffrn_reflns_av_sigmaI/netI    0.0247
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            4341
_diffrn_reflns_theta_full        27.42
_diffrn_reflns_theta_max         27.42
_diffrn_reflns_theta_min         3.59
_diffrn_source                   'Rotating Anode'
_diffrn_source_current           55.0
_diffrn_source_power             2.5
_diffrn_source_voltage           45.0
_exptl_absorpt_coefficient_mu    3.849
_exptl_absorpt_correction_T_max  0.8308
_exptl_absorpt_correction_T_min  0.3544
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrystalClear-SM Expert 2.0 r11 (Rigaku, 2011. 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.695
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'cut plate'
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.591
_refine_diff_density_min         -0.896
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     108
_refine_ls_number_reflns         1423
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0253
_refine_ls_R_factor_gt           0.0250
_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^)+(0.0451P)^2^+1.4121P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0685
_refine_ls_wR_factor_ref         0.0687
_reflns_number_gt                1404
_reflns_number_total             1423
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41258j.txt
_cod_data_source_block           Rb6coord100K
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7211116