Model molecules to classify CHO hydrogen-bonds.
Vibhute, Amol M.; Deva Priyakumar, U.; Ravi, Arthi; Sureshan, Kana M.; Chemical communications (Cambridge, England) 54 (2018) 4629–4632; doi:10.1039/c8cc01653d

data_7121476
_publ_section_title
;
 Model molecules to classify CHO hydrogen-bonds.
;
_journal_issue                   36
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              4629
_journal_page_last               4632
_journal_paper_doi               10.1039/c8cc01653d
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C14 H12 O8 S'
_chemical_formula_weight         340.30
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-09-27 deposited with the CCDC.
2018-04-11 downloaded from the CCDC.
;
_cell_angle_alpha                93.364(12)
_cell_angle_beta                 96.808(11)
_cell_angle_gamma                109.758(14)
_cell_formula_units_Z            2
_cell_length_a                   6.2082(8)
_cell_length_b                   7.2693(12)
_cell_length_c                   16.148(2)
_cell_measurement_reflns_used    1670
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.9440
_cell_measurement_theta_min      2.9883
_cell_volume                     677.20(18)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_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  0.0235
_diffrn_reflns_av_sigmaI/netI    0.0331
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            4561
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    0.284
_exptl_absorpt_correction_T_max  0.9147
_exptl_absorpt_correction_T_min  0.8901
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.669
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.241
_refine_diff_density_min         -0.429
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2755
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0408
_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^)+(0.0658P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1072
_refine_ls_wR_factor_ref         0.1115
_reflns_number_gt                2203
_reflns_number_total             2755
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8cc01653d2.cif
_cod_data_source_block           epr4b
_cod_depositor_comments
'Adding full bibliography for 7121475--7121481.cif.'
_cod_original_cell_volume        677.20(16)
_cod_database_code               7121476