5-Amino-1-phenyl-1<i>H</i>-pyrazole-4-carboxylic acid
Zia-ur-Rehman, Muhammad; Elsegood, Mark R. J.; Akbar, Nosheen; Shah Zaib Saleem, Rahman; Acta Crystallographica Section E 64 (2008) o1312–o1313; doi:10.1107/S1600536808018394

data_2218617
_publ_section_title
;
 5-Amino-1-phenyl-1<i>H</i>-pyrazole-4-carboxylic acid
;
_journal_coeditor_code           BT2722
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1312
_journal_page_last               o1313
_journal_paper_doi               10.1107/S1600536808018394
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C10 H9 N3 O2'
_chemical_formula_moiety         'C10 H9 N3 O2'
_chemical_formula_sum            'C10 H9 N3 O2'
_chemical_formula_weight         203.20
_chemical_melting_point          460
_chemical_name_systematic
;
5-Amino-1-phenyl-1<i>H</i>-pyrazole-4-carboxylic acid
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   'geom except NH & OH coords freely refined'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.170(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   3.7937(5)
_cell_length_b                   21.613(3)
_cell_length_c                   11.1580(16)
_cell_measurement_reflns_used    2299
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.56
_cell_measurement_theta_min      3.37
_cell_volume                     914.2(2)
_computing_cell_refinement       'SAINT (Bruker, 2006)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT (Bruker, 2006)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008) and local programs'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\w rotation with narrow frames'
_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  0.0339
_diffrn_reflns_av_sigmaI/netI    0.0341
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10482
_diffrn_reflns_theta_full        30.57
_diffrn_reflns_theta_max         30.57
_diffrn_reflns_theta_min         1.88
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.971
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.476
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.340
_refine_diff_density_min         -0.269
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         2800
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0722
_refine_ls_R_factor_gt           0.0427
_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^)+(0.0521P)^2^+0.3077P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0996
_refine_ls_wR_factor_ref         0.1161
_reflns_number_gt                1967
_reflns_number_total             2800
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt2722.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2218617
_cod_database_fobs_code          2218617