3,4-Dihydroxybenzaldehyde thiosemicarbazone
Tan, Kong Wai; Farina, Yang; Ng, Chew Hee; Maah, Mohd Jamil; Ng, Seik Weng; Acta Crystallographica Section E 64 (2008) o1073–; doi:10.1107/S160053680801386X

data_2218472
_publ_section_title
;
 3,4-Dihydroxybenzaldehyde thiosemicarbazone
;
_journal_coeditor_code           LH2626
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1073
_journal_paper_doi               10.1107/S160053680801386X
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C8 H9 N3 O2 S'
_chemical_formula_moiety         'C8 H9 N3 O2 S'
_chemical_formula_sum            'C8 H9 N3 O2 S'
_chemical_formula_weight         211.24
_chemical_name_systematic
;
3,4-Dihydroxybenzaldehyde thiosemicarbazone
;
_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                111.657(2)
_cell_angle_beta                 104.082(2)
_cell_angle_gamma                90.929(2)
_cell_formula_units_Z            6
_cell_length_a                   10.657(2)
_cell_length_b                   11.794(2)
_cell_length_c                   12.356(2)
_cell_measurement_reflns_used    1478
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.8
_cell_measurement_theta_min      2.7
_cell_volume                     1390.3(4)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'X-SEED (Barbour, 2001)'
_computing_publication_material  'publCIF (Westrip, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       \w
_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  0.0278
_diffrn_reflns_av_sigmaI/netI    0.0676
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8792
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.84
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.325
_exptl_absorpt_correction_T_max  0.9871
_exptl_absorpt_correction_T_min  0.9378
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             660
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.507
_refine_diff_density_min         -0.395
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         6298
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.1102
_refine_ls_R_factor_gt           0.0607
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1004P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1542
_refine_ls_wR_factor_ref         0.1891
_reflns_number_gt                3727
_reflns_number_total             6298
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            lh2626.cif
_cod_data_source_block           I
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1390.2(4)
_cod_database_code               2218472
_cod_database_fobs_code          2218472