Crystal Structures of Pyrogallol, Its Hydrate, and Stable MultipleZ′ Cocrystals with N-Heterocycles Containing Metastable Conformers of Pyrogallol
Thakuria, Ranjit; Cherukuvada, Suryanarayan; Nangia, Ashwini; Crystal Growth & Design 12 (2012) 3944–; doi:10.1021/cg3003367

data_4506461
_publ_section_title
;
 Crystal Structures of Pyrogallol, Its Hydrate, and Stable
 MultipleZ&#x2032; Cocrystals with N-Heterocycles Containing Metastable
 Conformers of Pyrogallol
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3944
_journal_paper_doi               10.1021/cg3003367
_journal_volume                  12
_journal_year                    2012
_chemical_formula_moiety         '2(C9 H7 N O), C6 H6 O3'
_chemical_formula_sum            'C24 H20 N2 O5'
_chemical_formula_weight         416.42
_chemical_name_systematic
; 
 1:2 complex of pyrogallol and 2 hydroxyquinoline 
;
_space_group_IT_number           2
_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
_cell_angle_alpha                73.3500(10)
_cell_angle_beta                 82.756(2)
_cell_angle_gamma                84.385(2)
_cell_formula_units_Z            2
_cell_length_a                   7.6809(7)
_cell_length_b                   10.0076(9)
_cell_length_c                   13.4348(12)
_cell_measurement_reflns_used    4172
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.85
_cell_measurement_theta_min      2.28
_cell_volume                     979.43(15)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0220
_diffrn_reflns_av_sigmaI/netI    0.0256
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10078
_diffrn_reflns_theta_full        25.85
_diffrn_reflns_theta_max         25.85
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.9822
_exptl_absorpt_correction_T_min  0.9649
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker AXS SADABS program'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.412
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             436
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.232
_refine_diff_density_min         -0.295
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         3773
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0463
_refine_ls_R_factor_gt           0.0411
_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^)+(0.0603P)^2^+0.2114P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1048
_refine_ls_wR_factor_ref         0.1090
_reflns_number_gt                3356
_reflns_number_total             3773
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg3003367_si_010.cif
_cod_data_source_block           Pyrogallol_2-hydroxyquinoline
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               4506461