PM7 Potassium hydroxide <K-H> GR=HIKL1992 K 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 O 2.19600000 +1 0.0000000 +0 0.0000000 +0 1 0 0 H 0.88144348 +1 179.9921665 +1 180.0000000 +0 2 1 0