Crystal engineering, electron density analysis, and in situ variable temperature studies on co-crystal between nicotinic acid and gallic acid sesquihydrate
Iqbal, Infal; Mehmood, Arshad; Noureen, Sajida; Lecomte, Claude; Ahmed, Maqsood; CrystEngComm 25 (2023) 770–784; doi:10.1039/D2CE01149B

data_7246035
_publ_section_title
;
 Crystal engineering, electron density analysis, and in situ variable
 temperature studies on co-crystal between nicotinic acid and gallic acid
 sesquihydrate
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              770
_journal_page_last               784
_journal_paper_doi               10.1039/D2CE01149B
_journal_volume                  25
_journal_year                    2023
_chemical_formula_moiety         'C7 H6 O5, H2 O'
_chemical_formula_sum            'C7 H8 O6'
_chemical_formula_weight         188.13
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yac'
_space_group_name_H-M_alt        'P 1 2/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2022-05-14
_audit_creation_method
;
FinalCif V89 by Daniel Kratzert, Freiburg 2022,
https://dkratzert.de/finalcif.html
;
_audit_update_record
;
2022-05-16 deposited with the CCDC.	2022-12-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.547(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.192(4)
_cell_length_b                   3.6287(9)
_cell_length_c                   15.065(3)
_cell_measurement_reflns_used    1850
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.24
_cell_measurement_theta_min      2.72
_cell_volume                     769.1(3)
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      298(2)
_diffrn_detector                 CPAD
_diffrn_detector_area_resol_mean 7.41
_diffrn_detector_type            'Bruker PHOTON II'
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device       'Four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 VENTURE dual wavelength Mo/Cu'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_measurement_specimen_support 'MiTeGen micromount'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1333
_diffrn_reflns_av_unetI/netI     0.1011
_diffrn_reflns_Laue_measured_fraction_full 0.985
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8594
_diffrn_reflns_point_group_measured_fraction_full 0.985
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.835
_diffrn_reflns_theta_min         2.728
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_exptl_absorpt_coefficient_mu    0.146
_exptl_absorpt_correction_T_max  0.75
_exptl_absorpt_correction_T_min  0.70
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1044 before and 0.0531 after correction.
The Ratio of minimum to maximum transmission is 0.9450.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.625
_exptl_crystal_description       block
_exptl_crystal_F_000             392
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.240
_refine_diff_density_min         -0.341
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     125
_refine_ls_number_reflns         1469
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.1281
_refine_ls_R_factor_gt           0.0791
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0610P)^2^+0.2896P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1532
_refine_ls_wR_factor_ref         0.1726
_reflns_Friedel_coverage         0.000
_reflns_number_gt                923
_reflns_number_total             1469
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ce01149b2.cif
_cod_data_source_block           mo_infal_iqbal_gallicacid_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7246035--7246043.cif.
;
_cod_database_code               7246035
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H) groups, All O(H,H) groups
2.a Free rotating group:
 O6(H6A,H6B)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3A), C7(H7)
2.c Idealised tetrahedral OH refined as rotating group:
 O4(H4), O3(H3), O5(H5), O2(H2)
;
_olex2_submission_special_instructions 'No special instructions were received'
_shelx_estimated_absorpt_t_min   0.958
_shelx_estimated_absorpt_t_max   0.993
_diffrn_measurement_ambient_temperature_device_make 'Oxford Cobra Cryo device'
_shelx_res_checksum              95450