title: How can a carbon atom be covalently bound to five ligands? The case of Si2(CH3)7+.
authors.affiliation: Instituto de Química Física Rocasolano, CSIC, C/Serrano, 119, 28006 Madrid, Spain.
authors.forename: Juan Z
authors.initials: JZ
authors.lastname: Dávalos
authors.forename: Rebeca
authors.initials: R
authors.lastname: Herrero
authors.forename: José-Luis M
authors.initials: JL
authors.lastname: Abboud
authors.forename: Otilia
authors.initials: O
authors.lastname: Mó
authors.forename: Manuel
authors.initials: M
authors.lastname: Yáñez