Reactions of the gas-phase synthesis of tin vanadates, borates, and molybdates were studied. Standard enthalpies of formation and atomization of gaseous salts SnV 2 O 6 , SnB 2 O 4 , Sn 2 B 2 O 5 , SnMoO 4 , Sn 2 MoO 5 , and SnMo 2 O 7 were determined.