Name:
Lanthanum
Symbol:
La
Atomic Number:
57
Atomic Weight:
138.9055 g/mol
State:
Solid @298K
Colour:
Silvery White
Melting Point:
1193 K
Boiling Point:
3743 K
isotope
amu
abundance(%)
La138
137.9067
0.09
La139
138.9060
99.91