C2 H5 O3 P 108.033 ethenylphosphonic acid N 0 Corina N 2025-05-19 9OO4 N 2026-05-15 RCSB REL Vinylphosphonic acid HETAIN A1CC7 non-polymer C1 0 -33.244 27.398 12.424 1 N C01 A1CC7 N 2.372 -0.017 0.101 1 N C C2 0 -32.428 28.132 11.692 1 N C02 A1CC7 N 1.320 0.759 0.012 2 N C O1 0 -31.207 26.642 9.719 1 N O04 A1CC7 N -0.227 -1.573 0.009 3 N O O2 0 -31.701 28.981 9.153 1 N O05 A1CC7 N -1.209 0.560 1.192 4 N O O3 0 -33.533 27.322 9.299 1 N O06 A1CC7 N -1.001 0.428 -1.320 5 N O P1 0 -32.210 27.757 9.881 1 N P03 A1CC7 N -0.340 0.032 -0.056 6 N P H1 0 -33.786 26.580 11.973 0 N H012 A1CC7 N 2.250 -1.090 0.133 7 N H H2 0 -33.370 27.615 13.474 0 N H011 A1CC7 N 3.361 0.416 0.137 8 N H H3 0 -31.886 28.950 12.143 0 N H021 A1CC7 N 1.442 1.832 -0.021 9 N H H4 0 -31.620 25.904 9.286 1 N H1 A1CC7 N 0.197 -1.905 0.812 10 N H H5 0 -32.320 29.227 8.476 1 N H2 A1CC7 N -2.111 0.211 1.219 11 N H N 1 N doub N 2 N sing N 3 N sing N 4 N sing N 5 N doub N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing RCSB RCSB C=CP(=O)(O)O InChI=1S/C2H5O3P/c1-2-6(3,4)5/h2H,1H2,(H2,3,4,5) ZTWTYVWXUKTLCP-UHFFFAOYSA-N O[P](O)(=O)C=C O[P](O)(=O)C=C C=CP(=O)(O)O C=CP(=O)(O)O ethenylphosphonic acid ethenylphosphonic acid Vinylphosphonic acid AUTHOR