Periodic Table · element

Rhodium

Rh · Z 45

atomic number
45
atomic mass
102.91
notation
Rh
group
9: Cobalt
period
5
state0c
Solid
state20c
Solid
occurrence
Primordial
density
12.41
melting pt
1963
boiling pt
3695
discovered
1804
abundance
0.001
ore grade
0.3
ore minerals
in Bushveld UG2 chromitite, with platinum
mined as
By-product

extraction

Comes out of the platinum-group refinery in tiny amounts — about a tenth of the platinum — from the same South African reefs. There is no rhodium mine, which is why its price swings so violently.

categories

#Metal#Transition Metal

mines

machines

Referenced by

machine
mine

Open on the Periodic Table shelf — the interactive card, the filters, and everything alongside it.

From the All Periodical Elements database in Notion, last edited 2026-08-16. This page is the row, rendered by the build; nothing on it is written by hand.