The crystal structure of 2-p-fluorophenyl-5-dihydroxymethyl-1,3,4-oxadiazole, C9H7FN2O3
Zhao, Yong-Li; Ma, Lan-Lan; Liu, Xue-Di; Sui, Yi; Chai, Hui-Fang; Zeitschrift für Kristallographie - New Crystal Structures 235 (2020) 693–694; doi:10.1515/ncrs-2019-0901

data_8105259
_publ_section_title
;
 The crystal structure of
 2-p-fluorophenyl-5-dihydroxymethyl-1,3,4-oxadiazole, C9H7FN2O3
;
_journal_issue                   3
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              693
_journal_page_last               694
_journal_paper_doi               10.1515/ncrs-2019-0901
_journal_volume                  235
_journal_year                    2020
_chemical_formula_sum            'C9 H7 F N2 O3'
_chemical_formula_weight         210.17
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_cell_angle_alpha                90
_cell_angle_beta                 104.759(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.467(3)
_cell_length_b                   7.4629(14)
_cell_length_c                   8.9512(18)
_cell_measurement_reflns_used    1145
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      23.80
_cell_measurement_theta_min      2.91
_cell_volume                     934.5(3)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  CCD
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0364
_diffrn_reflns_av_unetI/netI     0.0356
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5735
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.578
_diffrn_reflns_theta_min         1.456
_exptl_absorpt_coefficient_mu    0.127
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.494
_exptl_crystal_description       Block
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.180
_exptl_transmission_factor_max   0.864
_exptl_transmission_factor_min   0.864
_refine_diff_density_max         0.141
_refine_diff_density_min         -0.234
_refine_diff_density_rms         0.046
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     142
_refine_ls_number_reflns         1750
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0635
_refine_ls_R_factor_gt           0.0421
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0574P)^2^+0.1006P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1030
_refine_ls_wR_factor_ref         0.1173
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                1243
_reflns_number_total             1750
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            suppl_ncrs-2019-0901_suppl.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               8105259
_shelx_estimated_absorpt_t_min   0.973
_shelx_estimated_absorpt_t_max   0.978