5-Acetyl-4-methyl-2-pyrimidinylhydrazine and 5-(1-hydrazonoethyl)-4-methyl-2-pyrimidinylhydrazine, C~7~H~10~N~4~O and C~7~H~12~N~6~
Cousson, A.; Nectoux, F.; Bachet, B.; Kokel, B.; Hubert-Habart, M.; Acta Crystallographica Section C 50 (1994) 1753–1756; doi:10.1107/S0108270194002106

data_2010201
_publ_section_title
;
 5-Acetyl-4-methyl-2-pyrimidinylhydrazine and
 5-(1-hydrazonoethyl)-4-methyl-2-pyrimidinylhydrazine, C~7~H~10~N~4~O
 and C~7~H~12~N~6~
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1753
_journal_page_last               1756
_journal_paper_doi               10.1107/S0108270194002106
_journal_volume                  50
_journal_year                    1994
_chemical_formula_sum            'C7 H12 N6'
_chemical_formula_weight         180.21
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                87.11(2)
_cell_angle_beta                 93.65(3)
_cell_angle_gamma                111.58(2)
_cell_formula_units_Z            2
_cell_length_a                   7.944(5)
_cell_length_b                   8.485(6)
_cell_length_c                   6.829(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293
_cell_measurement_theta_max      28.7
_cell_measurement_theta_min      17.5
_cell_volume                     427.0(4)
_diffrn_measurement_device       'Philips PW1100'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1444
_diffrn_reflns_theta_max         67
_diffrn_standards_decay_%        <0.02
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.746
_exptl_absorpt_correction_T_max  0.950
_exptl_absorpt_correction_T_min  0.754
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.402
_exptl_crystal_description       prism
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.2
_refine_diff_density_min         -0.2
_refine_ls_extinction_coef       8.2(9)
_refine_ls_extinction_method     'Larson (1970)'
_refine_ls_goodness_of_fit_obs   2.2
_refine_ls_hydrogen_treatment    refU
_refine_ls_number_parameters     120
_refine_ls_number_reflns         1158
_refine_ls_R_factor_obs          0.057
_refine_ls_shift/esd_max         0.02
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      unit
_refine_ls_wR_factor_obs         0.058
_reflns_number_observed          1158
_reflns_number_total             1444
_reflns_observed_criterion       I>=3\s(I)
_cod_data_source_file            ka1062.cif
_cod_data_source_block           ka1062_structure_2_of_2
_cod_original_cell_volume        427.0(10)
_cod_database_code               2010201