#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2004985.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_2004985 _journal_name_full 'Acta Crystallographica C' _journal_volume 52 _journal_year 1996 _journal_page_first 1535 _journal_page_last 1537 _publ_section_title ; 1-Carboxyfluorenone: an Intramolecularly Hydrogen-Bonded \g-Keto Acid ; _chemical_formula_moiety 'C14 H8 O3' _chemical_formula_sum 'C14 H8 O3' _chemical_formula_weight 224.2 _symmetry_cell_setting monoclinic _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _[local]_cod_cif_authors_sg_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,z-1/2' _cell_length_a 3.809(1) _cell_length_b 19.911(2) _cell_length_c 13.206(2) _cell_angle_alpha 90. _cell_angle_beta 91.28(1) _cell_angle_gamma 90. _cell_volume 1001.3(3) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.487 _exptl_crystal_density_meas 1.484(1) _cell_measurement_temperature 296(1) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv O1 1 -0.0881(6) 0.27179(11) 0.26039(15) 0.0636(7) O2 1 0.0334(8) 0.49059(13) 0.1874(2) 0.0873(9) O3 1 -0.1156(7) 0.40180(12) 0.2733(2) 0.0725(8) H3B 1 -0.122(10) 0.3549(18) 0.270(2) 0.100 C1 1 0.1518(8) 0.38655(15) 0.1088(2) 0.0458(8) C2 1 0.2743(8) 0.4208(2) 0.0250(2) 0.0521(9) C3 1 0.4056(9) 0.3880(2) -0.0582(2) 0.0553(9) C4 1 0.4185(8) 0.3183(2) -0.0615(2) 0.0507(8) C5 1 0.2934(8) 0.28303(13) 0.0206(2) 0.0430(8) C6 1 0.2718(8) 0.21019(14) 0.0368(2) 0.0450(8) C7 1 0.3653(8) 0.1570(2) -0.0239(2) 0.0549(9) C8 1 0.3107(10) 0.0922(2) 0.0116(3) 0.0670(10) C9 1 0.1791(9) 0.0807(2) 0.1063(3) 0.0671(10) C10 1 0.0819(9) 0.1336(2) 0.1673(3) 0.0602(10) C11 1 0.1337(8) 0.19818(15) 0.1317(2) 0.0462(8) C12 1 0.0506(8) 0.2634(2) 0.1781(2) 0.0468(8) C13 1 0.1628(8) 0.31636(15) 0.1054(2) 0.0430(8) C14 1 0.0197(9) 0.4304(2) 0.1926(2) 0.0602(10) H2A 1 0.2650 0.4691 0.0247 0.060(3) H3A 1 0.4925 0.4135 -0.1140 0.060(3) H4A 1 0.5060 0.2948 -0.1191 0.060(3) H7A 1 0.4581 0.1650 -0.0897 0.060(3) H8A 1 0.3743 0.0548 -0.0299 0.060(3) H9A 1 0.1457 0.0354 0.1291 0.060(3) H10A 1 -0.0111 0.1263 0.2333 0.060(3) _cod_database_code 2004985