Lanthanum
Lanthanum | |
|
Atomic Number: 57 Atomic Weight: 138.90547 Melting Point: 1191 K (918°C or 1684°F) Boiling Point: 3737 K (3464°C or 6267°F) Density: 6.15 grams per cubic centimeter Phase at Room Temperature: Solid Element Classification: Metal Period Number: 6 Group Number: none Group Name: Lanthanide |