#------------------------------------------------------------------------------ #$Date: 2016-01-27 00:22:09 +0000 (Wed, 27 Jan 2016) $ #$Revision: 175103 $ #$URL: svn://www.crystallography.net/cod/cif/1/10/10/1101000.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1101000 loop_ _publ_author_name 'Hashimoto, Masao' 'Tajima, Fukue' 'Eda, Kazuo' 'Yamamura, Kimiaki' 'Okazaki, Tadashi' _publ_section_title ; Exploration of plastic-like phases in alkylurea systems. A thermal and X-ray study ; _journal_issue 1-3 _journal_name_full 'Journal of Molecular Structure' _journal_page_first 23 _journal_page_last 33 _journal_paper_doi 10.1016/j.molstruc.2004.08.008 _journal_volume 734 _journal_year 2005 _chemical_formula_moiety 'C9 H20 N2 O' _chemical_formula_sum 'C9 H20 N2 O' _chemical_formula_weight 172.27 _chemical_melting_point 374.6 _chemical_name_common n-octylurea _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 93.17(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 16.407(18) _cell_length_b 7.558(9) _cell_length_c 9.321(11) _cell_measurement_reflns_used 635 _cell_measurement_temperature 360(2) _cell_measurement_theta_max 22.561 _cell_measurement_theta_min 2.968 _cell_volume 1154(2) _diffrn_ambient_temperature 360(2) _diffrn_measured_fraction_theta_full 0.674 _diffrn_measured_fraction_theta_max 0.674 _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0697 _diffrn_reflns_av_sigmaI/netI 0.1026 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 5 _diffrn_reflns_limit_l_min -11 _diffrn_reflns_number 2754 _diffrn_reflns_theta_full 27.20 _diffrn_reflns_theta_max 27.20 _diffrn_reflns_theta_min 2.49 _exptl_absorpt_coefficient_mu 0.065 _exptl_absorpt_correction_T_max 0.9820 _exptl_absorpt_correction_T_min 0.0382 _exptl_absorpt_correction_type empirical _exptl_absorpt_process_details 'program SADABS ver. 2.03(Sheldrick)' _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 0.992 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 384 _exptl_crystal_size_max 0.53 _exptl_crystal_size_mid 0.41 _exptl_crystal_size_min 0.28 _refine_diff_density_max 0.306 _refine_diff_density_min -0.203 _refine_diff_density_rms 0.084 _refine_ls_extinction_coef ? _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.781 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 122 _refine_ls_number_reflns 1734 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.781 _refine_ls_R_factor_all 0.2218 _refine_ls_R_factor_gt 0.1206 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.2751 _refine_ls_wR_factor_ref 0.3131 _reflns_number_gt 561 _reflns_number_total 1734 _reflns_threshold_expression >2sigma(I) _cod_cif_authors_sg_H-M 'P 21/c' _cod_database_code 1101000 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_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group C1 C 0.6362(4) 0.5016(7) 0.0477(5) 0.149(3) Uani 1 1 d . . . H1A H 0.5934 0.5555 -0.0137 0.178 Uiso 1 1 calc R . . H1B H 0.6752 0.4486 -0.0139 0.178 Uiso 1 1 calc R . . C2 C 0.6768(5) 0.6381(8) 0.1339(6) 0.156(3) Uani 1 1 d . . . H2A H 0.7188 0.5832 0.1962 0.187 Uiso 1 1 calc R . . H2B H 0.6374 0.6910 0.1949 0.187 Uiso 1 1 calc R . . C3 C 0.7149(5) 0.7812(9) 0.0509(7) 0.177(3) Uani 1 1 d . . . H3A H 0.7507 0.7273 -0.0160 0.212 Uiso 1 1 calc R . . H3B H 0.6721 0.8427 -0.0052 0.212 Uiso 1 1 calc R . . C4 C 0.7626(6) 0.9135(12) 0.1386(7) 0.198(4) Uani 1 1 d . . . H4A H 0.7256 0.9739 0.1999 0.237 Uiso 1 1 calc R . . H4B H 0.8021 0.8505 0.2009 0.237 Uiso 1 1 calc R . . C5 C 0.8063(7) 1.0476(14) 0.0589(10) 0.249(5) Uani 1 1 d . . . H5A H 0.8437 0.9876 -0.0018 0.299 Uiso 1 1 calc R . . H5B H 0.7670 1.1105 -0.0036 0.299 Uiso 1 1 calc R . . C6 C 0.8524(9) 1.1769(18) 0.1463(14) 0.306(7) Uani 1 1 d . . . H6A H 0.8147 1.2284 0.2112 0.367 Uiso 1 1 calc R . . H6B H 0.8924 1.1113 0.2054 0.367 Uiso 1 1 calc R . . C7 C 0.8939(11) 1.318(3) 0.0854(19) 0.348(10) Uani 1 1 d . . . C8A C 0.936(2) 1.451(4) 0.181(3) 0.205(11) Uani 0.35 1 d P . . C8B C 0.979(2) 1.278(8) 0.128(6) 0.54(4) Uani 0.65 1 d P . . C1U C 0.5651(3) 0.2237(7) 0.0761(4) 0.117(2) Uani 1 1 d . . . N1 N 0.6008(3) 0.3643(6) 0.1321(4) 0.130(2) Uani 1 1 d . . . N2 N 0.5355(3) 0.1071(5) 0.1659(3) 0.133(2) Uani 1 1 d . . . H3 H 0.5116 0.0130 0.1330 0.160 Uiso 1 1 calc R . . H2 H 0.5401 0.1256 0.2571 0.160 Uiso 1 1 calc R . . O1 O 0.5594(2) 0.2010(4) -0.0577(2) 0.1253(17) Uani 1 1 d . . . H1 H 0.608(3) 0.388(5) 0.232(5) 0.121(14) Uiso 1 1 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 0.260(8) 0.126(4) 0.061(3) -0.003(3) 0.010(4) -0.026(4) C2 0.234(9) 0.154(5) 0.080(4) -0.003(4) 0.011(4) -0.027(5) C3 0.298(10) 0.142(5) 0.091(4) -0.007(4) 0.023(5) -0.047(6) C4 0.284(11) 0.188(7) 0.121(5) -0.008(6) 0.014(6) -0.055(7) C5 0.364(15) 0.230(9) 0.156(7) -0.011(7) 0.040(8) -0.125(10) C6 0.43(2) 0.289(13) 0.201(12) -0.009(10) 0.027(12) -0.168(14) C7 0.38(3) 0.42(3) 0.246(16) 0.029(14) 0.051(18) -0.14(2) C8A 0.08(3) 0.30(3) 0.22(3) -0.06(2) -0.060(17) -0.04(2) C8B 0.27(5) 0.66(7) 0.70(7) 0.28(6) 0.14(5) 0.05(5) C1U 0.213(7) 0.102(3) 0.037(2) -0.003(2) 0.007(3) 0.007(4) N1 0.237(6) 0.123(3) 0.0306(18) -0.009(2) 0.010(2) -0.028(3) N2 0.256(6) 0.119(3) 0.0249(16) 0.0054(17) 0.009(2) -0.021(3) O1 0.233(5) 0.125(2) 0.0166(13) -0.0048(13) -0.0044(16) -0.012(2) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag N1 C1 C2 113.3(4) . . ? N1 C1 H1A 108.9 . . ? C2 C1 H1A 108.9 . . ? N1 C1 H1B 108.9 . . ? C2 C1 H1B 108.9 . . ? H1A C1 H1B 107.7 . . ? C1 C2 C3 115.0(5) . . ? C1 C2 H2A 108.5 . . ? C3 C2 H2A 108.5 . . ? C1 C2 H2B 108.5 . . ? C3 C2 H2B 108.5 . . ? H2A C2 H2B 107.5 . . ? C4 C3 C2 115.2(6) . . ? C4 C3 H3A 108.5 . . ? C2 C3 H3A 108.5 . . ? C4 C3 H3B 108.5 . . ? C2 C3 H3B 108.5 . . ? H3A C3 H3B 107.5 . . ? C5 C4 C3 116.3(7) . . ? C5 C4 H4A 108.2 . . ? C3 C4 H4A 108.2 . . ? C5 C4 H4B 108.2 . . ? C3 C4 H4B 108.2 . . ? H4A C4 H4B 107.4 . . ? C6 C5 C4 115.7(9) . . ? C6 C5 H5A 108.4 . . ? C4 C5 H5A 108.4 . . ? C6 C5 H5B 108.4 . . ? C4 C5 H5B 108.4 . . ? H5A C5 H5B 107.4 . . ? C7 C6 C5 122.2(13) . . ? C7 C6 H6A 106.8 . . ? C5 C6 H6A 106.8 . . ? C7 C6 H6B 106.8 . . ? C5 C6 H6B 106.8 . . ? H6A C6 H6B 106.6 . . ? C6 C7 C8B 102(3) . . ? C6 C7 C8A 119.4(18) . . ? C8B C7 C8A 64(3) . . ? O1 C1U N1 120.9(4) . . ? O1 C1U N2 121.7(5) . . ? N1 C1U N2 117.4(4) . . ? C1U N1 C1 123.5(4) . . ? C1U N1 H1 125(3) . . ? C1 N1 H1 112(3) . . ? C1U N2 H3 120.0 . . ? C1U N2 H2 120.0 . . ? H3 N2 H2 120.0 . . ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag C1 N1 1.443(6) . ? C1 C2 1.448(8) . ? C1 H1A 0.9700 . ? C1 H1B 0.9700 . ? C2 C3 1.487(7) . ? C2 H2A 0.9700 . ? C2 H2B 0.9700 . ? C3 C4 1.487(9) . ? C3 H3A 0.9700 . ? C3 H3B 0.9700 . ? C4 C5 1.468(9) . ? C4 H4A 0.9700 . ? C4 H4B 0.9700 . ? C5 C6 1.456(12) . ? C5 H5A 0.9700 . ? C5 H5B 0.9700 . ? C6 C7 1.401(18) . ? C6 H6A 0.9700 . ? C6 H6B 0.9700 . ? C7 C8B 1.46(4) . ? C7 C8A 1.49(2) . ? C1U O1 1.257(5) . ? C1U N1 1.308(6) . ? C1U N2 1.326(5) . ? N1 H1 0.95(5) . ? N2 H3 0.8600 . ? N2 H2 0.8600 . ?