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. 1965 Sep-Oct;69A(5):423–438. doi: 10.6028/jres.069A.045

Table 1. Spectrochemical analysis of the sample of aluminum carbide (Al4C3).

Element % Element % Element %
Ag −(?) Hf Sb
Al >10 Hg Sc
As In Si 0.01 −0.1
Au Ir Sn
B La Sr
Ba Mg 0.001 −0.01 Ta
Be Mn 0. 0001–0.001 Te
Bi Mo Th
Ca 0.0001−0.001 Nb Ti 0.001−0.01
Cd Ni 0.001 −0.01 TI
Ce Os U
Co P V 0.01 −0.1
Cr 0.001 −0.01 (?) Pb W
Cu 0.001 −0.01 Pd Y
Fe 0.1 −1.0 Pt Zn
Ga Rh Zr 0.001−0.01
Ge Ru

— : Not detected.