Experimental and Theoretical Insights into Molecular and Solid-State Properties of Isomeric Bis(salicylaldehydes).
Durka, Krzysztof; Górski, Bartosz; Błocki, Krzysztof; Urban, Mateusz; Woźniak, Krzysztof; Barbasiewicz, Michał; Luliński, Sergiusz; The journal of physical chemistry. A 123 (2019) 8674–8689; doi:10.1021/acs.jpca.9b07360

data_1552732
_publ_section_title
;
 Experimental and Theoretical Insights into Molecular and Solid-State
 Properties of Isomeric Bis(salicylaldehydes).
;
_journal_issue                   40
_journal_name_full               'The journal of physical chemistry. A'
_journal_page_first              8674
_journal_page_last               8689
_journal_paper_doi               10.1021/acs.jpca.9b07360
_journal_volume                  123
_journal_year                    2019
_chemical_formula_moiety         'C8 H6 O4'
_chemical_formula_sum            'C8 H6 O4'
_chemical_formula_weight         166.13
_chemical_melting_point          245
_chemical_name_common            2,5-dihydroxyterephthalaldehyde
_chemical_name_systematic
;
 2,5-dihydroxybenzene-1,4-dicarbaaldehyde
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
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_atom_sites_solution_hydrogens   mixed
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_cell_angle_beta                 93.399(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.7157(2)
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_cell_length_c                   16.3825(6)
_cell_measurement_reflns_used    1924
_cell_measurement_temperature    100(2)
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_cell_measurement_theta_min      2.7090
_cell_volume                     334.92(3)
_computing_cell_refinement
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
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_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
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_diffrn_ambient_environment      air
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2195
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       'four-circle diffractometer'
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_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0208
_diffrn_reflns_av_unetI/netI     0.0147
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            2878
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         76.558
_diffrn_reflns_theta_min         5.410
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
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_exptl_absorpt_correction_T_min  0.979
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_exptl_absorpt_process_details
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.647
_exptl_crystal_description       block
_exptl_crystal_F_000             172
_exptl_crystal_size_max          0.1430
_exptl_crystal_size_mid          0.1281
_exptl_crystal_size_min          0.0775
_refine_diff_density_max         0.287
_refine_diff_density_min         -0.155
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     59
_refine_ls_number_reflns         700
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0349
_refine_ls_R_factor_gt           0.0329
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0593P)^2^+0.1165P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0911
_refine_ls_wR_factor_ref         0.0936
_reflns_Friedel_coverage         0.000
_reflns_number_gt                654
_reflns_number_total             700
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jp9b07360_si_002.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1552732
_shelxl_version_number           2013-4
_shelx_res_checksum              689
_shelx_hkl_checksum              81135