Geometric H/D isotope effect in a series of organic salts involving short O–H⋯O hydrogen bonds between carboxyl and carboxylate groups
Jin, Tong; Zhang, Wen; CrystEngComm 21 (2019) 4238–; doi:10.1039/C9CE00734B

data_7232969
_publ_section_title
;
 Geometric H/D isotope effect in a series of organic salts involving short
 O--H&#x22EF;O hydrogen bonds between carboxyl and carboxylate groups
;
_journal_issue                   29
_journal_name_full               CrystEngComm
_journal_page_first              4238
_journal_paper_doi               10.1039/C9CE00734B
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         'C8 D F4 O4, C5 H11 D3 N'
_chemical_formula_sum            'C13 H11 D4 F4 N O4'
_chemical_formula_weight         329.27
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
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_audit_update_record
;
2019-06-13 deposited with the CCDC.    2019-06-26 downloaded from the CCDC.
;
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_cell_volume                     1517.6(2)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
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_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_av_unetI/netI     0.0392
_diffrn_reflns_Laue_measured_fraction_full 1.000
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_diffrn_reflns_point_group_measured_fraction_full 1.000
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_diffrn_reflns_theta_max         29.457
_diffrn_reflns_theta_min         2.132
_exptl_absorpt_coefficient_mu    0.136
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.984
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.441
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             672.0
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
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_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0945
_refine_ls_R_factor_gt           0.0614
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0530P)^2^+0.7995P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1337
_refine_ls_wR_factor_ref         0.1522
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2360
_reflns_number_total             4219
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           9-D
_cod_depositor_comments
'Adding full bibliography for 7232953--7232976.cif.'
_cod_database_code               7232969
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              77096