UHF PM7 Sodium oxide (NaO) GR=YFH1989 <Na-O> (2.051548 OK) O 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 Na 2.05154800 +1 0.0000000 +0 0.0000000 +0 1 0 0