data_2010201 _journal_name_full 'Acta Crystallographica' _journal_year 1994 _journal_volume C50 _journal_page_first 1753 _journal_page_last 1756 _publ_section_title ; 5-Acetyl-4-methyl-2-pyrimidinylhydrazine and 5-(1-Hydrazonoethyl)-4-methyl -2-pyrimidinylhydrazine ; loop_ _publ_author_name 'Cousson, A.' 'Nectoux, F.' 'Bachet, B.' 'Kokel, B.' 'Hubert-Habart, M.' _chemical_formula_sum 'C7 H12 N6' _chemical_formula_weight 180.21 _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' _symmetry_space_group_name_Hall '-P 1' _cell_length_a 7.944(5) _cell_length_b 8.485(6) _cell_length_c 6.829(3) _cell_angle_alpha 87.11(2) _cell_angle_beta 93.65(3) _cell_angle_gamma 111.58(2) _cell_volume 427.0(10) _cell_formula_units_Z 2 _cell_measurement_temperature 293 _exptl_crystal_density_diffrn 1.402 _refine_ls_R_factor_obs 0.057 _refine_ls_wR_factor_obs 0.058 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C(1) .7559(4) .7053(4) 1.1558(5) .0295 C(2) .7444(6) .6990(5) 1.3757(5) .0439 C(3) .7203(4) .8379(4) 1.0322(4) .0271 C(4) .7904(4) 1.0112(4) 1.0718(5) .0265 C(5) .9074(5) 1.0835(4) 1.2512(5) .0378 C(6) .6661(4) 1.0713(4) .7808(5) .0284 C(7) .6186(4) .7965(4) .8553(5) .0318 N(1) .8383(4) .4739(4) 1.1802(5) .0425 N(2) .7933(4) .5946(3) 1.0657(4) .0342 N(3) .7621(4) 1.1268(3) .9492(4) .0294 N(4) .6444(4) 1.1863(4) .6489(4) .0394 N(5) .7256(5) 1.3625(4) .6728(5) .0475 N(6) .5883(4) .9079(4) .7296(4) .0329 H(4) .5437 1.1325 .5295 .083(4) H(7) .5645 .6729 .8209 .083(4) H(11) .7883 .4432 1.3090 .083(4) H(12) .8162 .3746 1.0995 .083(4) H(21) .8796 .6979 1.4320 .083(4) H(22) .6367 .5714 1.4055 .083(4) H(23) .7029 .7896 1.4160 .083(4) H(51) .9692 .9982 1.3055 .083(4) H(52) 1.0029 1.2057 1.2095 .083(4) H(53) .8146 1.0893 1.3670 .083(4) H(501) .6708 1.3900 .7910 .083(4) H(502) .8621 1.4007 .7145 .083(4) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag C(1) C(2) 1.508(5) yes C(1) C(3) 1.472(4) yes C(1) N(2) 1.279(4) yes C(3) C(4) 1.402(4) yes C(3) C(7) 1.394(4) yes C(4) C(5) 1.501(4) yes C(4) N(3) 1.330(4) yes C(6) N(3) 1.344(4) yes C(6) N(4) 1.345(4) yes C(6) N(6) 1.348(4) yes C(7) N(6) 1.323(4) yes N(1) N(2) 1.392(4) yes N(4) N(5) 1.407(4) yes C(2) H(21) 1.120(4) no C(2) H(22) 1.124(4) no C(2) H(23) 0.998(4) no C(5) H(51) 1.055(4) no C(5) H(52) 1.073(4) no C(5) H(53) 1.130(4) no C(7) H(7) 1.010(3) no N(1) H(11) 0.972(3) no N(1) H(12) 0.985(3) no N(4) H(4) 1.094(3) no N(5) H(501) 1.016(4) no N(5) H(502) 1.036(3) no