data_2007271 _journal_name_full 'Acta Crystallographica' _journal_year 1998 _journal_volume C54 _publ_section_title ; 1,4-Bis(2-aminobenzyl)-1,4-diazacyclohexane ; loop_ _publ_author_name 'Li, Wan-Sheung' 'Vatsadze, Sergei V.' 'Blake, Alexander J.' 'Mountford, Philip' _chemical_formula_moiety 'C18 H24 N4' _chemical_formula_sum 'C18 H24 N4' _chemical_formula_weight 296.41 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 6.5694(15) _cell_length_b 8.917(2) _cell_length_c 13.696(3) _cell_angle_alpha 90.00 _cell_angle_beta 96.14(3) _cell_angle_gamma 90.00 _cell_volume 797.7(3) _cell_formula_units_Z 2 _cell_measurement_temperature 150(2) _exptl_crystal_density_diffrn 1.234 _diffrn_ambient_temperature 150(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol N1 .1909(2) .29660(15) .14268(9) .0274(3) Uani d . 1 . . N H1N .072(3) .346(2) .1249(13) .038(3) Uiso d . 1 . . H H2N .252(3) .253(2) .0928(13) .038(3) Uiso d . 1 . . H C1 .3707(2) .04204(16) .34530(10) .0253(4) Uani d . 1 . . C H1 .487(3) -.025(2) .3622(12) .034(2) Uiso d . 1 . . H N2 .48353(18) .07982(13) .08989(8) .0216(3) Uani d . 1 . . N C2 .2223(2) .06272(17) .40913(11) .0291(4) Uani d . 1 . . C H2 .232(2) .0088(19) .4721(13) .034(2) Uiso d . 1 . . H C3 .0635(2) .16221(18) .38334(11) .0297(4) Uani d . 1 . . C H3 -.042(3) .1795(19) .4288(12) .034(2) Uiso d . 1 . . H C4 .0513(2) .23785(18) .29460(11) .0272(4) Uani d . 1 . . C H4 -.062(3) .3110(19) .2766(12) .034(2) Uiso d . 1 . . H C5 .1986(2) .21615(16) .22956(10) .0222(3) Uani d . 1 . . C C6 .3632(2) .11776(16) .25615(10) .0215(3) Uani d . 1 . . C C7 .5415(2) .10758(18) .19526(10) .0245(4) Uani d . 1 . . C H71 .616(2) .2061(19) .1998(12) .0299(17) Uiso d . 1 . . H H72 .642(2) .0293(19) .2245(12) .0299(17) Uiso d . 1 . . H C8 .3953(2) -.06973(17) .07290(11) .0272(4) Uani d . 1 . . C H81 .493(3) -.1511(19) .0981(12) .0299(17) Uiso d . 1 . . H H82 .273(3) -.0775(18) .1092(12) .0299(17) Uiso d . 1 . . H C9 .6634(2) .09471(19) .03607(11) .0278(4) Uani d . 1 . . C H91 .719(2) .2001(19) .0479(12) .0299(17) Uiso d . 1 . . H H92 .774(2) .0200(19) .0605(12) .0299(17) Uiso d . 1 . . H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 N1 .0277(7) .0309(7) .0237(7) .0062(6) .0027(5) .0031(5) C1 .0318(8) .0215(8) .0218(7) -.0004(6) -.0009(6) -.0024(6) N2 .0244(6) .0213(6) .0197(6) -.0027(5) .0054(5) -.0017(5) C2 .0409(9) .0263(8) .0205(8) -.0062(7) .0048(7) -.0007(6) C3 .0302(9) .0342(9) .0260(8) -.0062(7) .0097(6) -.0075(7) C4 .0223(8) .0305(8) .0286(8) -.0007(6) .0016(6) -.0049(7) C5 .0223(7) .0230(8) .0209(7) -.0045(6) .0000(6) -.0031(6) C6 .0243(8) .0203(7) .0197(7) -.0034(6) .0010(6) -.0048(6) C7 .0244(8) .0270(8) .0216(8) -.0004(6) .0006(6) -.0021(6) C8 .0342(9) .0244(8) .0249(8) -.0068(7) .0114(7) -.0011(6) C9 .0265(8) .0308(9) .0274(8) -.0086(7) .0084(7) -.0060(7) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag N1 C5 . 1.3857(19) ? N1 H1N . .904(19) ? N1 H2N . .915(19) ? C1 C2 . 1.389(2) ? C1 C6 . 1.392(2) ? C1 H1 . .977(18) ? N2 C8 . 1.4626(19) ? N2 C9 . 1.4638(18) ? N2 C7 . 1.4736(18) ? C2 C3 . 1.386(2) ? C2 H2 . .984(17) ? C3 C4 . 1.385(2) ? C3 H3 . .990(17) ? C4 C5 . 1.397(2) ? C4 H4 . .998(18) ? C5 C6 . 1.410(2) ? C6 C7 . 1.511(2) ? C7 H71 . 1.004(17) ? C7 H72 . 1.012(17) ? C8 C9 3_655 1.517(2) ? C8 H81 . 1.003(17) ? C8 H82 . .993(16) ? C9 C8 3_655 1.517(2) ? C9 H91 . 1.015(17) ? C9 H92 . 1.015(17) ?