5,7-Diiodoquinolin-8-ol
Butt, M. Saeed; Akhter, Zareen; Bolte, Michael; Siddiqi, Humaira M.; Acta Crystallographica Section E 63 (2007) o15–o16; doi:10.1107/S1600536806050690

data_2211971
_publ_section_title
;
 5,7-Diiodoquinolin-8-ol
;
_journal_coeditor_code           WW2049
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o15
_journal_page_last               o16
_journal_paper_doi               10.1107/S1600536806050690
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C9 H5 I2 N O'
_chemical_formula_moiety         'C9 H5 I2 N O'
_chemical_formula_sum            'C9 H5 I2 N O'
_chemical_formula_weight         396.94
_chemical_melting_point          472.0(10)
_chemical_name_systematic
;
5,7-Diiodoquinolin-8-ol
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.801(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.1699(13)
_cell_length_b                   4.2915(4)
_cell_length_c                   16.1565(13)
_cell_measurement_reflns_used    7152
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.2
_cell_measurement_theta_min      3.6
_cell_volume                     975.57(15)
_computing_cell_refinement       X-AREA
_computing_data_collection       'X-AREA (Stoe & Cie, 2001)'
_computing_data_reduction        X-AREA
_computing_molecular_graphics
;
PLATON (Spek, 2003) and XP in SHELXTL-Plus (Sheldrick, 1991)
;
_computing_publication_material  'SHELXL97 and PLATON'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Stoe IPDS-II two-circle'
_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  0.0462
_diffrn_reflns_av_sigmaI/netI    0.0289
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            7396
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.62
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.404
_exptl_absorpt_correction_T_max  0.5268
_exptl_absorpt_correction_T_min  0.3181
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(MULABS; Spek, 2003; Blessing, 1995)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.703
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.251
_refine_diff_density_min         -1.231
_refine_ls_extinction_coef       0.0083(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.174
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     120
_refine_ls_number_reflns         2244
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.174
_refine_ls_R_factor_all          0.0324
_refine_ls_R_factor_gt           0.0308
_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^)+(0.0385P)^2^+2.4632P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0761
_refine_ls_wR_factor_ref         0.0771
_reflns_number_gt                2163
_reflns_number_total             2244
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ww2049.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 'Monoclinic' changed to 'monoclinic'
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_sg_symbol_H-M      'P 2/c'
_cod_database_code               2211971
_cod_database_fobs_code          2211971