data_2203218 loop_ _publ_author_name 'Karaday\?i, Nevzat' 'I\;s\?ik, \;Samil' 'Akdemir, Nesuhi' 'A\(gar, Erbil' '\"Ozil, Musa' _publ_section_title ; 4-(4-Benzyloxyphenoxy)phthalonitrile ; _journal_issue 2 _journal_name_full 'Acta Crystallographica, Section E' _journal_page_first o254 _journal_page_last o255 _journal_volume 60 _journal_year 2004 _chemical_formula_iupac 'C21 H14 N2 O2' _chemical_formula_moiety 'C21 H14 N2 O2' _chemical_formula_sum 'C21 H14 N2 O2' _chemical_formula_weight 326.36 _chemical_melting_point ? _chemical_name_common ? _chemical_name_systematic ; 4-(4-Benzyloxyphenoxy)phthalonitrile ; _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 21/c' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 81.892(11) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 20.149(3) _cell_length_b 10.8606(8) _cell_length_c 7.6424(10) _cell_measurement_reflns_used 4810 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 24.95 _cell_measurement_theta_min 1.87 _cell_volume 1655.7(4) _computing_cell_refinement X-AREA _computing_data_collection 'X-AREA (Stoe&Cie, 2002)' _computing_data_reduction 'X-RED (Stoe&Cie, 2002)' _computing_molecular_graphics 'ORTEPIII (Burnett & Johnson, 1996) and PLUTON (Spek, 1997)' _computing_publication_material 'WinGX (Farrugia, 1999)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 293(2) _diffrn_detector_area_resol_mean ? _diffrn_measured_fraction_theta_full 0.972 _diffrn_measured_fraction_theta_max 0.972 _diffrn_measurement_device '2-circle goniometer' _diffrn_measurement_device_type 'Stoe IPDS-2' _diffrn_measurement_method \w _diffrn_radiation_monochromator 'plane graphite' _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0713 _diffrn_reflns_av_sigmaI/netI 0.0738 _diffrn_reflns_limit_h_max 24 _diffrn_reflns_limit_h_min -24 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 11417 _diffrn_reflns_theta_full 26.00 _diffrn_reflns_theta_max 26.00 _diffrn_reflns_theta_min 2.04 _diffrn_standards_decay_% none _diffrn_standards_interval_count 0 _diffrn_standards_interval_time ? _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.086 _exptl_absorpt_correction_T_max ? _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_type none _exptl_absorpt_process_details ? _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.309 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_description prismatic _exptl_crystal_F_000 680 _exptl_crystal_size_max 0.42 _exptl_crystal_size_mid 0.31 _exptl_crystal_size_min 0.10 _refine_diff_density_max 0.166 _refine_diff_density_min -0.152 _refine_ls_extinction_coef 0.019(3) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method SHELXL97 _refine_ls_goodness_of_fit_ref 0.989 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 227 _refine_ls_number_reflns 3163 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.989 _refine_ls_R_factor_all 0.1181 _refine_ls_R_factor_gt 0.0565 _refine_ls_shift/su_max 0.004 _refine_ls_shift/su_mean 0.001 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0862P)^2^] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1631 _refine_ls_wR_factor_ref 0.1788 _reflns_number_gt 1505 _reflns_number_total 3163 _reflns_threshold_expression I>2\s(I) 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' 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 0.78552(18) 0.7370(3) -0.1958(4) 0.0875(11) Uani d . 1 . . N C20 0.8161(2) 0.6607(4) -0.1425(5) 0.0679(10) Uani d . 1 . . C C21 0.93288(19) 0.5808(4) -0.3510(6) 0.0808(12) Uani d . 1 . . C N2 0.9481(2) 0.6322(4) -0.4828(5) 0.1086(13) Uani d . 1 . . N O2 0.59573(11) 0.35819(19) 0.6401(3) 0.0589(6) Uani d . 1 . . O O1 0.85714(12) 0.3648(2) 0.3082(3) 0.0721(7) Uani d . 1 . . O C12 0.76766(17) 0.4684(3) 0.4963(4) 0.0604(9) Uani d . 1 . . C H12 0.7957 0.5352 0.5074 0.072 Uiso calc R 1 . . H C10 0.66123(16) 0.3688(3) 0.5659(4) 0.0509(8) Uani d . 1 . . C C9 0.68610(17) 0.2689(3) 0.4650(4) 0.0589(9) Uani d . 1 . . C H9 0.6587 0.2009 0.4561 0.071 Uiso calc R 1 . . H C14 0.49343(16) 0.4253(3) 0.8001(4) 0.0510(8) Uani d . 1 . . C C11 0.70231(16) 0.4691(3) 0.5829(4) 0.0569(8) Uani d . 1 . . C H11 0.6862 0.5362 0.6517 0.068 Uiso calc R 1 . . H C6 0.85448(16) 0.5631(3) -0.0784(4) 0.0585(9) Uani d . 1 . . C C8 0.75032(17) 0.2686(3) 0.3780(4) 0.0611(9) Uani d . 1 . . C H8 0.7665 0.2017 0.3088 0.073 Uiso calc R 1 . . H C15 0.47869(17) 0.3238(3) 0.9097(4) 0.0590(9) Uani d . 1 . . C H15 0.5132 0.2772 0.9452 0.071 Uiso calc R 1 . . H C7 0.79091(16) 0.3698(3) 0.3948(4) 0.0572(8) Uani d . 1 . . C C5 0.83371(16) 0.5107(3) 0.0841(4) 0.0571(9) Uani d . 1 . . C H5 0.7948 0.5380 0.1532 0.069 Uiso calc R 1 . . H C19 0.44165(17) 0.4937(3) 0.7532(4) 0.0608(9) Uani d . 1 . . C H19 0.4509 0.5626 0.6816 0.073 Uiso calc R 1 . . H C17 0.36162(18) 0.3601(4) 0.9146(5) 0.0677(10) Uani d . 1 . . C H17 0.3173 0.3371 0.9504 0.081 Uiso calc R 1 . . H C16 0.41283(19) 0.2922(3) 0.9656(5) 0.0663(10) Uani d . 1 . . C H16 0.4031 0.2242 1.0387 0.080 Uiso calc R 1 . . H C13 0.56478(16) 0.4594(3) 0.7404(4) 0.0573(8) Uani d . 1 . . C H13A 0.5671 0.5331 0.6680 0.069 Uiso calc R 1 . . H H13B 0.5876 0.4754 0.8416 0.069 Uiso calc R 1 . . H C4 0.87118(16) 0.4172(3) 0.1437(4) 0.0560(8) Uani d . 1 . . C C1 0.91191(17) 0.5206(3) -0.1865(4) 0.0622(9) Uani d . 1 . . C C18 0.37571(19) 0.4615(4) 0.8112(5) 0.0687(10) Uani d . 1 . . C H18 0.3410 0.5093 0.7795 0.082 Uiso calc R 1 . . H C2 0.94789(18) 0.4243(4) -0.1249(5) 0.0714(10) Uani d . 1 . . C H2 0.9860 0.3944 -0.1950 0.086 Uiso calc R 1 . . H C3 0.92778(17) 0.3727(3) 0.0387(5) 0.0688(10) Uani d . 1 . . C H3 0.9521 0.3082 0.0785 0.083 Uiso calc R 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 0.098(3) 0.078(2) 0.081(2) 0.009(2) 0.0069(19) 0.0184(19) C20 0.074(2) 0.065(2) 0.059(2) -0.001(2) 0.0130(18) 0.004(2) C21 0.068(2) 0.092(3) 0.075(3) -0.004(2) 0.016(2) 0.007(2) N2 0.107(3) 0.126(3) 0.080(2) 0.001(2) 0.029(2) 0.019(2) O2 0.0583(14) 0.0567(14) 0.0584(13) -0.0062(10) 0.0027(11) -0.0121(11) O1 0.0570(14) 0.0856(17) 0.0707(16) 0.0069(12) 0.0014(12) 0.0168(14) C12 0.067(2) 0.057(2) 0.056(2) -0.0100(17) -0.0067(17) 0.0067(17) C10 0.0563(19) 0.0547(19) 0.0413(16) -0.0038(15) -0.0059(14) 0.0023(15) C9 0.067(2) 0.0553(19) 0.0518(19) -0.0071(16) 0.0000(16) -0.0062(16) C14 0.060(2) 0.0482(17) 0.0443(16) 0.0017(15) -0.0045(14) -0.0056(15) C11 0.061(2) 0.0523(19) 0.057(2) -0.0070(16) -0.0072(16) 0.0015(16) C6 0.0549(19) 0.056(2) 0.062(2) -0.0034(16) 0.0000(16) -0.0012(17) C8 0.068(2) 0.060(2) 0.055(2) 0.0034(18) -0.0074(17) -0.0055(17) C15 0.073(2) 0.0471(18) 0.055(2) 0.0025(16) -0.0025(17) 0.0023(16) C7 0.0537(19) 0.067(2) 0.0499(18) 0.0016(17) -0.0031(15) 0.0083(17) C5 0.0553(18) 0.060(2) 0.053(2) -0.0018(16) 0.0056(16) -0.0006(16) C19 0.073(2) 0.060(2) 0.049(2) 0.0016(18) -0.0097(17) 0.0047(16) C17 0.061(2) 0.082(3) 0.058(2) -0.006(2) 0.0009(18) -0.010(2) C16 0.075(2) 0.056(2) 0.063(2) -0.0073(19) 0.0058(19) -0.0005(17) C13 0.066(2) 0.0502(19) 0.055(2) -0.0019(15) -0.0049(16) -0.0076(16) C4 0.0533(18) 0.061(2) 0.0513(19) -0.0055(16) 0.0011(15) 0.0004(17) C1 0.060(2) 0.071(2) 0.051(2) -0.0102(18) 0.0059(17) -0.0057(17) C18 0.064(2) 0.083(3) 0.061(2) 0.0106(19) -0.0135(18) -0.004(2) C2 0.057(2) 0.086(3) 0.066(2) 0.0042(19) 0.0099(18) -0.003(2) C3 0.055(2) 0.068(2) 0.081(3) 0.0037(17) -0.0007(19) 0.000(2) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0030 0.0020 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0110 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0060 0.0030 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag N1 C20 C6 . . 178.9(4) yes N2 C21 C1 . . 177.8(5) yes C10 O2 C13 . . 118.7(2) yes C4 O1 C7 . . 118.3(3) yes C7 C12 C11 . . 120.1(3) ? C7 C12 H12 . . 119.9 ? C11 C12 H12 . . 119.9 ? O2 C10 C9 . . 114.7(3) yes O2 C10 C11 . . 125.6(3) yes C9 C10 C11 . . 119.7(3) ? C8 C9 C10 . . 121.1(3) ? C8 C9 H9 . . 119.5 ? C10 C9 H9 . . 119.5 ? C19 C14 C15 . . 118.8(3) ? C19 C14 C13 . . 121.5(3) yes C15 C14 C13 . . 119.7(3) yes C10 C11 C12 . . 119.3(3) ? C10 C11 H11 . . 120.3 ? C12 C11 H11 . . 120.3 ? C5 C6 C1 . . 121.1(3) ? C5 C6 C20 . . 120.1(3) ? C1 C6 C20 . . 118.8(3) ? C9 C8 C7 . . 118.8(3) ? C9 C8 H8 . . 120.6 ? C7 C8 H8 . . 120.6 ? C16 C15 C14 . . 119.9(3) ? C16 C15 H15 . . 120.1 ? C14 C15 H15 . . 120.1 ? C12 C7 C8 . . 121.0(3) ? C12 C7 O1 . . 121.7(3) yes C8 C7 O1 . . 117.3(3) yes C6 C5 C4 . . 119.4(3) ? C6 C5 H5 . . 120.3 ? C4 C5 H5 . . 120.3 ? C14 C19 C18 . . 120.7(3) ? C14 C19 H19 . . 119.6 ? C18 C19 H19 . . 119.6 ? C18 C17 C16 . . 119.8(3) ? C18 C17 H17 . . 120.1 ? C16 C17 H17 . . 120.1 ? C17 C16 C15 . . 120.6(3) ? C17 C16 H16 . . 119.7 ? C15 C16 H16 . . 119.7 ? O2 C13 C14 . . 107.5(2) yes O2 C13 H13A . . 110.2 ? C14 C13 H13A . . 110.2 ? O2 C13 H13B . . 110.2 ? C14 C13 H13B . . 110.2 ? H13A C13 H13B . . 108.5 ? O1 C4 C5 . . 123.7(3) yes O1 C4 C3 . . 115.6(3) yes C5 C4 C3 . . 120.6(3) ? C2 C1 C6 . . 118.3(3) ? C2 C1 C21 . . 122.6(3) ? C6 C1 C21 . . 119.0(3) ? C17 C18 C19 . . 120.1(3) ? C17 C18 H18 . . 119.9 ? C19 C18 H18 . . 119.9 ? C3 C2 C1 . . 120.8(3) ? C3 C2 H2 . . 119.6 ? C1 C2 H2 . . 119.6 ? C2 C3 C4 . . 119.7(3) ? C2 C3 H3 . . 120.1 ? C4 C3 H3 . . 120.1 ? 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 C20 . 1.142(5) yes C20 C6 . 1.438(5) yes C21 N2 . 1.154(5) yes C21 C1 . 1.427(5) yes O2 C10 . 1.366(4) yes O2 C13 . 1.432(4) yes O1 C4 . 1.373(4) yes O1 C7 . 1.405(4) yes C12 C7 . 1.365(5) ? C12 C11 . 1.388(5) ? C12 H12 . 0.9300 ? C10 C9 . 1.383(4) ? C10 C11 . 1.385(4) ? C9 C8 . 1.369(5) ? C9 H9 . 0.9300 ? C14 C19 . 1.369(4) ? C14 C15 . 1.391(4) ? C14 C13 . 1.492(4) yes C11 H11 . 0.9300 ? C6 C5 . 1.377(4) ? C6 C1 . 1.402(4) ? C8 C7 . 1.387(5) ? C8 H8 . 0.9300 ? C15 C16 . 1.379(5) ? C15 H15 . 0.9300 ? C5 C4 . 1.380(4) ? C5 H5 . 0.9300 ? C19 C18 . 1.385(5) ? C19 H19 . 0.9300 ? C17 C18 . 1.362(5) ? C17 C16 . 1.369(5) ? C17 H17 . 0.9300 ? C16 H16 . 0.9300 ? C13 H13A . 0.9700 ? C13 H13B . 0.9700 ? C4 C3 . 1.386(4) ? C1 C2 . 1.392(5) ? C18 H18 . 0.9300 ? C2 C3 . 1.378(5) ? C2 H2 . 0.9300 ? C3 H3 . 0.9300 ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag C13 O2 C10 C9 . . . . -177.3(3) yes C13 O2 C10 C11 . . . . 2.0(5) ? O2 C10 C9 C8 . . . . 177.8(3) ? C11 C10 C9 C8 . . . . -1.5(5) ? O2 C10 C11 C12 . . . . -178.4(3) ? C9 C10 C11 C12 . . . . 0.8(5) ? C7 C12 C11 C10 . . . . 0.3(5) ? C10 C9 C8 C7 . . . . 1.1(5) ? C19 C14 C15 C16 . . . . 1.4(5) ? C13 C14 C15 C16 . . . . 179.8(3) ? C11 C12 C7 C8 . . . . -0.8(5) ? C11 C12 C7 O1 . . . . -178.6(3) ? C9 C8 C7 C12 . . . . 0.1(5) ? C9 C8 C7 O1 . . . . 178.1(3) ? C4 O1 C7 C12 . . . . -86.6(4) ? C4 O1 C7 C8 . . . . 95.4(4) yes C1 C6 C5 C4 . . . . 2.0(5) ? C20 C6 C5 C4 . . . . -180.0(3) ? C15 C14 C19 C18 . . . . -1.0(5) ? C13 C14 C19 C18 . . . . -179.4(3) ? C18 C17 C16 C15 . . . . -1.6(5) ? C14 C15 C16 C17 . . . . -0.1(5) ? C10 O2 C13 C14 . . . . 178.1(3) yes C19 C14 C13 O2 . . . . -120.2(3) ? C15 C14 C13 O2 . . . . 61.5(4) yes C7 O1 C4 C5 . . . . 24.8(5) ? C7 O1 C4 C3 . . . . -157.1(3) ? C6 C5 C4 O1 . . . . 175.5(3) ? C6 C5 C4 C3 . . . . -2.6(5) ? C5 C6 C1 C2 . . . . -0.5(5) ? C20 C6 C1 C2 . . . . -178.6(3) ? C5 C6 C1 C21 . . . . -177.7(3) ? C20 C6 C1 C21 . . . . 4.2(5) ? C16 C17 C18 C19 . . . . 2.0(5) ? C14 C19 C18 C17 . . . . -0.7(5) ? C6 C1 C2 C3 . . . . -0.4(5) ? C21 C1 C2 C3 . . . . 176.7(4) ? C1 C2 C3 C4 . . . . -0.2(6) ? O1 C4 C3 C2 . . . . -176.5(3) ? C5 C4 C3 C2 . . . . 1.7(5) ?