# data[].attributes.body
Terbium's isotopes are 135-171. 159 is stable.

# data[].attributes.body
This is a picture of Terbium's electron configuration

# data[].attributes.body
Terbium is a silvery-white color. It is soft enough to be cut with a knife.

# data[].attributes.body
Terbium's density is .0083. It's melting point is 1,360 degrees Celsius. Boiling point is 3041 degrees Celsius.

# data[].attributes.body
Scientists use Terbium in fluorescent lamps and other lighting and solid-state devices.

# data[].attributes.body
It was discovered by Carl Gustaf Mosander in 1843 in a Sweden quarry. It is a natural element, not man-made.

# data[].attributes.body
Terbium belongs to the 6th period, in the group Lanthanide with the family Rare Earth Metals.

# data[].attributes.body
Terbium is one of the 100+ elements on the periodic table. It has an atomic number of 65 and a mass of 158.925. It's symbol is Tb.