5-(2-Bromo-5-methoxyphenyl)-1,3,4-oxadiazol-2-amine
Yathirajan, H. S.; Bindya, S.; Ashalatha, B. V.; Narayana, B.; Bolte, Michael; Acta Crystallographica Section E 62 (2006) o4442–o4443; doi:10.1107/S1600536806035689

data_2210770
_publ_section_title
;
 5-(2-Bromo-5-methoxyphenyl)-1,3,4-oxadiazol-2-amine
;
_journal_coeditor_code           SG2054
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o4442
_journal_page_last               o4443
_journal_paper_doi               10.1107/S1600536806035689
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C9 H8 Br N3 O2'
_chemical_formula_moiety         'C9 H8 Br N3 O2'
_chemical_formula_sum            'C9 H8 Br N3 O2'
_chemical_formula_weight         270.09
_chemical_name_systematic
;
5-(2-Bromo-5-methoxyphenyl)-1,3,4-oxadiazol-2-amine
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 95.298(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.1501(19)
_cell_length_b                   10.3513(7)
_cell_length_c                   11.0955(10)
_cell_measurement_reflns_used    9913
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.2
_cell_measurement_theta_min      3.6
_cell_volume                     2075.7(3)
_computing_cell_refinement       X-AREA
_computing_data_collection       'X-AREA (Stoe & Cie, 2001)'
_computing_data_reduction        X-AREA
_computing_molecular_graphics    'XP in SHELXTL-Plus (Sheldrick, 1991)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0791
_diffrn_reflns_av_sigmaI/netI    0.0914
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            10488
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         3.62
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.944
_exptl_absorpt_correction_T_max  0.4414
_exptl_absorpt_correction_T_min  0.2147
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(MULABS; Spek, 2003; Blessing, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.729
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.772
_refine_diff_density_min         -1.417
_refine_ls_extinction_coef       0.021(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         3644
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0909
_refine_ls_R_factor_gt           0.0733
_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^)+(0.1458P)^2^+1.2938P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2069
_refine_ls_wR_factor_ref         0.2201
_reflns_number_gt                2876
_reflns_number_total             3644
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sg2054.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 21/c'
_cod_database_code               2210770
_cod_database_fobs_code          2210770