GEO-OK PM7 Sodium hydroxide H=-43.7 HR=NIST Na 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 O 2.00971181 +1 0.0000000 +0 0.0000000 +0 1 0 0 H 0.87038229 +1 179.6182733 +1 0.0000000 +0 2 1 0