#------------------------------------------------------------------------------ #$Date: 2009-11-14 15:09:05 +0200 (Sat, 14 Nov 2009) $ #$Revision: 846 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2005585.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_2005585 _journal_name_full 'Acta Crystallographica C' _journal_volume 52 _journal_year 1996 _journal_page_first 2720 _journal_page_last 2724 _publ_section_title ; Acid Salts of Phosphoenolpyruvic Acid (H~3~PEP): NaH~5~(PEP)~2~.2H~2~O and KH~5~(PEP)~2~ ; _chemical_formula_moiety 'Na 1+ , C6 H9 O12 P2 1- , 2H2 O' _chemical_formula_sum 'C6 H13 Na O14 P2' _chemical_formula_weight 394.09 _symmetry_cell_setting 'triclinic' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _symmetry_space_group_name_H-M 'P -1' _cell_length_a 5.395(3) _cell_length_b 5.742(2) _cell_length_c 11.428(4) _cell_angle_alpha 82.06(3) _cell_angle_beta 87.64(4) _cell_angle_gamma 83.32(4) _cell_volume 348.1(3) _cell_formula_units_Z 1 _exptl_crystal_density_diffrn 1.880(2) _cell_measurement_temperature 85(2) 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 Na 1 0.5 0.5 0.5 0.0113(2) P 1 0.23317(4) 1.00821(4) 0.35084(2) 0.0068(1) O1 1 -0.01990(14) 1.14547(14) 0.31174(7) 0.0115(2) O2 1 0.20588(14) 0.75680(13) 0.39516(7) 0.0098(2) O3 1 0.36519(14) 1.13955(13) 0.43234(7) 0.0098(2) O4 1 0.40166(15) 0.99648(13) 0.23155(7) 0.0110(2) O5 1 0.79159(15) 0.88861(14) 0.09730(8) 0.0142(2) O6 1 0.84149(16) 1.27148(15) 0.03996(7) 0.0138(2) O7 1 0.80999(15) 0.56746(14) 0.34360(7) 0.0113(2) C1 1 0.7282(2) 1.1006(2) 0.09885(9) 0.0102(2) C2 1 0.5060(2) 1.1855(2) 0.16960(9) 0.0094(2) C3 1 0.4259(2) 1.4139(2) 0.16831(10) 0.0120(2) H1 1 -0.0603(42) 1.2718(42) 0.3257(20) 0.035(6) H3 0.50 0.4505(78) 1.0470(75) 0.4757(38) 0.027(10) H6 1 0.9428(44) 1.2246(42) 0.0000(22) 0.036(6) H31 1 0.2872(34) 1.4687(32) 0.2133(16) 0.018(4) H32 1 0.5156(39) 1.5383(39) 0.1248(19) 0.032(6) H71 1 0.7549(41) 0.6405(39) 0.2838(20) 0.031(6) H72 1 0.9278(42) 0.6354(40) 0.3643(20) 0.033(6)