WATER non-polymer HETAS H2 O 0 1999-07-08 2011-06-04 N REL MTO 18.015 HOH N N 1NHE RCSB O O 0 1 N N N -23.107 18.401 -21.626 -0.064 0.000 0.000 O HOH 1 1H H 0 1 N N N -22.157 18.401 -21.626 0.512 0.000 -0.776 H1 HOH 2 2H H 0 1 N N N -23.424 18.401 -20.730 0.512 0.000 0.776 H2 HOH 3 sing N N 1 sing N N 2 O O O O O InChI=1S/H2O/h1H2 XLYOFNOQVPJJNP-UHFFFAOYSA-N water oxidane RCSB RCSB