Sodium sulfide nonahydrate http://gmd-dev.mpimp-golm.mpg.de/search.aspx?query=30701739-9b4e-4fdf-b503-b511320885ef 4 2 0 0 0 0 0 0 0 0999 V2000 0.6024 -0.2351 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0 1.2746 0.2351 0.0000 Na 0 0 0 0 0 0 0 0 0 0 0 0 -0.0755 0.2351 0.0000 Na 0 0 0 0 0 0 0 0 0 0 0 0 -1.2746 -0.1010 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 1 3 1 0 M END