data_8000010 _publ_section_title ; Cooperative Enhancement of Two-photon Absorption of Multibranched Compounds with Vinylenes Attaching to the s-Triazine Core ; _chemical_formula_sum 'C15 H18 N4' loop_ _publ_author_name 'Yue-Zhi Cui' 'Qi Fang' 'Gang Xue' 'Gui-Bao Xu' 'Lei Yin' 'Wen-Tao Yu' _journal_name_full 'Chemistry Letters' _journal_year 2005 _journal_volume 34 _journal_page_first 644 _cell_measurement_temperature 293(2) _diffrn_ambient_temperature 293(2) _cell_length_a 7.834(5) _cell_length_b 7.852(5) _cell_length_c 13.105(5) _cell_angle_alpha 81.090(5) _cell_angle_beta 88.966(5) _cell_angle_gamma 62.259(5) _cell_volume 703.51 _symmetry_space_group_name_H-M 'P -1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' loop_ _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags C1 1 0.9485(6) 0.2625(7) 0.0087(3) 1 0.0789(14) Uani d . H1A 1 0.9995 0.2622 0.0748 1 0.118 Uiso calc R H1B 1 0.9274 0.3788 -0.0376 1 0.118 Uiso calc R H1C 1 1.0387 0.1502 -0.0192 1 0.118 Uiso calc R C2 1 0.3894(6) 0.2625(6) -0.1406(3) 1 0.0695(12) Uani d . H2A 1 0.2722 0.2598 -0.1203 1 0.104 Uiso calc R H2B 1 0.4657 0.1524 -0.1740 1 0.104 Uiso calc R H2C 1 0.3585 0.3808 -0.1878 1 0.104 Uiso calc R C3 1 0.7602(5) 0.2564(5) 0.0215(3) 1 0.0555(10) Uani d . C4 1 0.5010(6) 0.2539(5) -0.0472(3) 1 0.0533(10) Uani d . C5 1 0.5288(6) 0.2510(5) 0.1236(3) 1 0.0552(10) Uani d . C6 1 0.4527(6) 0.2490(6) 0.2260(3) 1 0.0627(11) Uani d . H6A 1 0.5254 0.2476 0.2817 1 0.075 Uiso calc R C7 1 0.2842(6) 0.2491(6) 0.2440(3) 1 0.0619(11) Uani d . H7A 1 0.2157 0.2526 0.1858 1 0.074 Uiso calc R C8 1 0.1930(6) 0.2445(6) 0.3399(3) 1 0.0585(11) Uani d . C9 1 0.2782(6) 0.2256(6) 0.4362(3) 1 0.0656(12) Uani d . H9A 1 0.4015 0.2146 0.4395 1 0.079 Uiso calc R C10 1 0.1867(7) 0.2227(6) 0.5267(3) 1 0.0692(12) Uani d . H10A 1 0.2507 0.2057 0.5895 1 0.083 Uiso calc R C11 1 -0.0011(6) 0.2448(6) 0.5257(3) 1 0.0589(11) Uani d . C12 1 -0.0883(6) 0.2629(6) 0.4296(3) 1 0.0631(11) Uani d . H12A 1 -0.2122 0.2756 0.4259 1 0.076 Uiso calc R C13 1 0.0075(6) 0.2620(6) 0.3405(3) 1 0.0650(12) Uani d . H13A 1 -0.0542 0.2737 0.2779 1 0.078 Uiso calc R C14 1 -0.0036(7) 0.2216(7) 0.7146(3) 1 0.0927(17) Uani d . H14A 1 0.1255 0.2033 0.7062 1 0.139 Uiso calc R H14B 1 0.0007 0.1091 0.7579 1 0.139 Uiso calc R H14C 1 -0.0762 0.3350 0.7462 1 0.139 Uiso calc R C15 1 -0.2924(7) 0.2776(8) 0.6120(4) 1 0.0923(16) Uani d . H15A 1 -0.3375 0.2938 0.5418 1 0.138 Uiso calc R H15B 1 -0.3736 0.3923 0.6408 1 0.138 Uiso calc R H15C 1 -0.2966 0.1665 0.6519 1 0.138 Uiso calc R N1 1 0.6704(5) 0.2556(5) -0.0638(2) 1 0.0606(9) Uani d . N2 1 0.6971(5) 0.2543(5) 0.1167(2) 1 0.0590(9) Uani d . N3 1 0.4233(5) 0.2511(5) 0.0431(2) 1 0.0590(9) Uani d . N4 1 -0.0954(6) 0.2480(5) 0.6142(3) 1 0.0719(10) Uani d . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 C1 0.056(3) 0.106(4) 0.080(3) -0.015(3) 0.008(2) -0.043(3) C2 0.072(3) 0.091(3) 0.057(3) -0.016(2) 0.007(2) -0.046(3) C3 0.044(2) 0.062(3) 0.057(3) -0.0135(19) 0.005(2) -0.021(2) C4 0.052(2) 0.054(2) 0.055(2) -0.0057(18) 0.0025(19) -0.028(2) C5 0.052(2) 0.059(3) 0.053(2) -0.0092(19) 0.005(2) -0.025(2) C6 0.065(3) 0.071(3) 0.051(2) -0.008(2) 0.001(2) -0.032(2) C7 0.064(3) 0.073(3) 0.051(2) -0.009(2) 0.000(2) -0.035(2) C8 0.060(3) 0.069(3) 0.046(2) -0.0033(19) 0.004(2) -0.032(2) C9 0.060(3) 0.085(3) 0.055(2) -0.008(2) 0.004(2) -0.038(2) C10 0.076(3) 0.084(3) 0.048(2) -0.003(2) -0.005(2) -0.040(3) C11 0.067(3) 0.061(3) 0.048(2) -0.0096(19) 0.006(2) -0.029(2) C12 0.059(3) 0.079(3) 0.052(2) -0.015(2) 0.008(2) -0.031(2) C13 0.064(3) 0.080(3) 0.052(2) -0.007(2) -0.002(2) -0.036(2) C14 0.101(4) 0.115(4) 0.050(3) -0.006(2) 0.009(3) -0.042(3) C15 0.078(4) 0.127(4) 0.072(3) -0.018(3) 0.025(3) -0.048(3) N1 0.055(2) 0.072(2) 0.056(2) -0.0113(16) 0.0046(17) -0.0306(19) N2 0.057(2) 0.071(2) 0.055(2) -0.0157(17) 0.0047(17) -0.0329(19) N3 0.057(2) 0.076(2) 0.051(2) -0.0087(16) 0.0090(17) -0.0371(18) N4 0.073(3) 0.089(3) 0.052(2) -0.0082(18) 0.0082(19) -0.037(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C1 C3 1.503(5) C1 H1A 0.9600 C1 H1B 0.9600 C1 H1C 0.9600 C2 C4 1.492(5) C2 H2A 0.9600 C2 H2B 0.9600 C2 H2C 0.9600 C3 N2 1.335(4) C3 N1 1.334(5) C4 N3 1.322(5) C4 N1 1.347(5) C5 N2 1.332(5) C5 N3 1.352(5) C5 C6 1.459(5) C6 C7 1.337(5) C6 H6A 0.9300 C7 C8 1.439(5) C7 H7A 0.9300 C8 C13 1.394(5) C8 C9 1.393(5) C9 C10 1.378(5) C9 H9A 0.9300 C10 C11 1.399(6) C10 H10A 0.9300 C11 N4 1.362(5) C11 C12 1.399(5) C12 C13 1.375(5) C12 H12A 0.9300 C13 H13A 0.9300 C14 N4 1.450(5) C14 H14A 0.9600 C14 H14B 0.9600 C14 H14C 0.9600 C15 N4 1.449(6) C15 H15A 0.9600 C15 H15B 0.9600 C15 H15C 0.9600