← Periodic Table
48
d🧱
Cd
112.4100

Cadmium

Transition Metal

Atomic Properties

Atomic Number
48
Atomic Mass
112.4100 u
Electron Configuration
[Kr] 4d10 5s2
Electronegativity
1.69
Block
d-block
Group
12
Period
5

🌡 Physical Properties

Phase (STP)
solid
Melting Point
594.22 K
Boiling Point
1040.00 K
Density
8.6500 g/cm³

About Cadmium

Toxic heavy metal; used in batteries and pigments.

🔬 Isotopes of Cadmium

Cadmium has 8 naturally occurring isotopes.

IsotopeMass NumberAtomic Mass (u)AbundanceType
106Cd106105.90645991.250%Stable
108Cd108107.90418340.8900%Stable
110Cd110109.903006612.49%Stable
111Cd111110.904182912.80%Stable
112Cd112111.902762924.13%Stable
113Cd113112.904408112.22%Stable
114Cd114113.903365128.73%Stable
116Cd116115.90476317.490%Stable

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