aluminium coordination entity hexafluoroaluminate(3-) CAS:21340-03-4 SEGUCIUJQMRTGG-UHFFFAOYSA-H hexafluoridoaluminate(3-) 140.97360 (OC-6-11)-hexafluoroaluminate(3-) chebi_ontology [AlF6](3-) F[Al-3](F)(F)(F)(F)F InChI=1S/Al.6FH/h;6*1H/q+3;;;;;;/p-6 -3 MolBase:790 Gmelin:68810 AlF6 140.97196 CHEBI:39288 AlF6(3-) perfluorometallate anion