2,3-Dimethylquinoxaline‒dimethylglyoxime (1/1)
Hökelek, Tuncer; Batı, Hümeyra; Bekdemir, Yunus; Kütük, Halil; Acta Crystallographica Section E 57 (2001) o663–o665; doi:10.1107/S1600536801010765

data_2200386
_publ_section_title
;
 2,3-Dimethylquinoxaline--dimethylglyoxime (1/1)
;
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o663
_journal_page_last               o665
_journal_paper_doi               10.1107/S1600536801010765
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          'C10 H10 N2, C4 H8 N2 O2'
_chemical_formula_moiety         'C10 H10 N2, C4 H8 N2 O2'
_chemical_formula_sum            'C14 H18 N4 O2'
_chemical_formula_weight         274.32
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                91.779(18)
_cell_angle_beta                 106.668(14)
_cell_angle_gamma                111.018(10)
_cell_formula_units_Z            2
_cell_length_a                   7.9814(10)
_cell_length_b                   8.2719(10)
_cell_length_c                   12.168(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      11
_cell_measurement_theta_min      10
_cell_volume                     710.3(2)
_computing_cell_refinement       MolEN
_computing_data_collection       'MolEN (Fair, 1990)'
_computing_data_reduction        MolEN
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  MolEN
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf-Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .0000
_diffrn_reflns_av_sigmaI/netI    .0220
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            2884
_diffrn_reflns_theta_full        26.29
_diffrn_reflns_theta_max         26.29
_diffrn_reflns_theta_min         2.67
_diffrn_standards_decay_%        1
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    .089
_exptl_absorpt_correction_T_max  .982
_exptl_absorpt_correction_T_min  .974
_exptl_absorpt_correction_type   '\y scan'
_exptl_absorpt_process_details   '(Fair, 1990)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.283
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod-shaped
_exptl_crystal_F_000             292
_exptl_crystal_size_max          .30
_exptl_crystal_size_mid          .25
_exptl_crystal_size_min          .20
_refine_diff_density_max         .195
_refine_diff_density_min         -.225
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2884
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          .0627
_refine_ls_R_factor_gt           .0458
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0745P)^2^+0.0913P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .1332
_reflns_number_gt                2244
_reflns_number_total             2884
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt6055.cif
_cod_data_source_block           I
_cod_database_code               2200386
_cod_database_fobs_code          2200386