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Tb
Terbium
Z
65
158.925 g/mol
Lanthanide
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Overview
Atomic Properties
Thermodynamics
Electromagnetism
Isotopes
Group
3
Period
6
Block
f
Occurrence
Primordial
Biological Role
---
History
1843 (discovery, isolation)
Carl Gustaf Mosander
Named By
Carl Gustaf Mosander
Latin Name
Terbium
Abundance
Universe
< 0.0001%
0.001 ppm
x
Sun
< 0.0001%
0 ppm
x
Meteorites
< 0.0001%
0.04 ppm
x
Earth's crust
0.00012%
1.2 ppm
x
Oceans
< 0.0001%
< 0.0001 ppm
x
Humans
---
x
64
Gd
66
Dy
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