...CH3)7Si2+in (CH3)4Si/CH4mixtures and CH3−exchange...
Wojtyniak A, Li X, Stone JA (1987) The formation of (CH3)7Si2+ in (CH3)4Si/CH4 mixtures and CH3- exchange reactions between (CH3)4Si, (CH3)4Ge, and (CH3)4Sn studied by high pressure mass spectrometry. Can J Chem 65:2849-2854...