← Periodic Table
45
d🧱
Rh
102.9100

Rhodium

Transition Metal

Atomic Properties

Atomic Number
45
Atomic Mass
102.9100 u
Electron Configuration
[Kr] 4d8 5s1
Electronegativity
2.28
Block
d-block
Group
9
Period
5

🌡 Physical Properties

Phase (STP)
solid
Melting Point
2237.00 K
Boiling Point
3968.00 K
Density
12.4100 g/cm³

About Rhodium

Rarest precious metal; used in catalytic converters and jewelry.

🔬 Isotopes of Rhodium

Rhodium has 1 naturally occurring isotope.

IsotopeMass NumberAtomic Mass (u)AbundanceType
103Rh103102.905498100.00%Stable

Data source: NIH PubChem (aggregated from IUPAC, NIST)