Rubidium chloride CAS 7791-11-9

Cesium sulfate CAS 10294-54-9

Lithium carbonate CAS 554-13-2

Lanthanum oxide CAS 1312-81-8

Cerium dioxide CAS 1306-38-3

Praseodymium Oxide CAS 11113-81-8

Samarium oxide CAS 12060-58-1

Gadolinium oxide CAS 12064-62-9 (11129-31-0)

Terbium oxide CAS 12036-41-8

Dysprosium oxide CAS 1308-87-8

Dierbium trioxide CAS 12061-16-4

Thulium Oxide CAS 39455-81-7