#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2009125.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_2009125 _journal_name_full 'Acta Crystallographica' _journal_year 1999 _journal_volume C55 _journal_page_first 1857 _journal_page_last 1859 _publ_section_title ; 3-(2-Methylphenyl)propanoic acid ; loop_ _publ_author_name 'Gerkin, Roger E.' _chemical_name_common ; 3-(2-methylphenyl)propan-1-oic acid ; _chemical_formula_moiety 'C10 H12 O2' _chemical_formula_sum 'C10 H12 O2' _chemical_formula_weight 164.20 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/c' loop_ _symmetry_equiv_pos_as_xyz ' +x, +y, +z' ' -x,1/2+y,1/2-z' ' -x, -y, -z' ' +x,1/2-y,1/2+z' _cell_length_a 5.3180(10) _cell_length_b 23.1000(10) _cell_length_c 7.619(2) _cell_angle_alpha 90 _cell_angle_beta 109.920(10) _cell_angle_gamma 90 _cell_volume 879.9(3) _cell_formula_units_Z 4 _cell_measurement_temperature 296 _exptl_crystal_density_diffrn 1.239 _diffrn_ambient_temperature 296 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_calc_attached_atom O1 .2758(3) .50972(7) .2637(2) .0565(6) Uij ? ? O2 .2631(3) .45398(7) .4989(2) .0525(5) Uij ? ? C1 .1642(4) .46989(10) .3376(3) .0409(7) Uij ? ? C2 -.0906(4) .44682(9) .2029(3) .0431(7) Uij ? ? C3 -.2152(4) .40044(9) .2899(3) .0410(7) Uij ? ? C4 -.4690(4) .37274(9) .1608(3) .0364(7) Uij ? ? C5 -.5959(5) .33010(9) .2318(3) .0408(7) Uij ? ? C6 -.8316(5) .30588(10) .1162(3) .0487(8) Uij ? ? C7 -.9455(5) .32230(10) -.0679(3) .0510(8) Uij ? ? C8 -.8203(5) .36360(10) -.1397(3) .0522(8) Uij ? ? C9 -.5834(5) .38826(10) -.0252(3) .0468(8) Uij ? ? C10 -.4785(5) .31090(10) .4332(3) .0622(9) Uij ? ? H1 .450(6) .5230(10) .345(4) .130(10) Uiso ? ? H2A -.2178 .4788 .1601 .0517 Uiso calc C2 H2B -.0538 .4300 .0961 .0517 Uiso calc C2 H3A -.2565 .4182 .3937 .0493 Uiso calc C3 H3B -.0824 .3697 .3380 .0493 Uiso calc C3 H6 -.9201 .2762 .1663 .0585 Uiso calc C6 H7 -1.1140 .3049 -.1469 .0612 Uiso calc C7 H8 -.8981 .3754 -.2707 .0626 Uiso calc C8 H9 -.4947 .4174 -.0772 .0561 Uiso calc C9 H10A -.2911 .2997 .4608 .0747 Uiso calc C10 H10B -.4888 .3427 .5153 .0747 Uiso calc C10 H10C -.5796 .2776 .4537 .0747 Uiso calc C10 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 O1 .0520(10) .0650(10) .0480(10) -.0216(10) .0118(10) .0087(10) O2 .0460(10) .0670(10) .0391(10) -.0159(9) .0081(8) .0069(9) C1 .0360(10) .0450(10) .0460(10) -.0030(10) .0190(10) -.0040(10) C2 .0390(10) .047(2) .0440(10) -.0030(10) .0140(10) -.0010(10) C3 .0350(10) .0480(10) .0390(10) -.0030(10) .0110(10) .0010(10) C4 .0320(10) .0410(10) .0360(10) .0000(10) .0120(10) -.0040(10) C5 .043(2) .0390(10) .0420(10) .0000(10) .0150(10) .0010(10) C6 .048(2) .048(2) .050(2) -.0100(10) .0160(10) -.0030(10) C7 .0410(10) .056(2) .051(2) -.0110(10) .0090(10) -.0140(10) C8 .049(2) .064(2) .0390(10) -.0010(10) .0100(10) -.0030(10) C9 .0420(10) .054(2) .0440(10) -.0060(10) .0140(10) .0020(10) C10 .062(2) .065(2) .055(2) -.013(2) .0140(10) .0120(10) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 C1 ? ? 1.320(3) yes O1 H1 ? ? .97(3) no O2 C1 ? ? 1.217(2) yes C1 C2 ? ? 1.492(3) no C2 C3 ? ? 1.525(3) no C2 H2A ? ? .980 no C2 H2B ? ? .980 no C3 C4 ? ? 1.514(3) no C3 H3A ? ? .980 no C3 H3B ? ? .980 no C4 C5 ? ? 1.403(3) no C4 C9 ? ? 1.385(3) no C5 C6 ? ? 1.381(3) no C5 C10 ? ? 1.513(3) no C6 C7 ? ? 1.378(3) no C6 H6 ? ? .980 no C7 C8 ? ? 1.378(3) no C7 H7 ? ? .980 no C8 C9 ? ? 1.387(3) no C8 H8 ? ? .980 no C9 H9 ? ? .980 no C10 H10A ? ? .980 no C10 H10B ? ? .980 no C10 H10C ? ? .980 no