Bi

Bismuth

Atomic Number 83 · Crystal/ingot

Forms beautiful rainbow-colored hopper crystals. Used in Pepto-Bismol and low-melting alloys. Least toxic heavy metal.

Atomic Mass

208.98 u

Category

Post-Transition Metal

Phase (STP)

Solid

Density

9.807 g/cm³

Melting Point

271.3 °C

Boiling Point

1564 °C

Electronegativity

2.02 (Pauling)

Atomic Radius

160 pm

Electron Configuration

[Xe] 4f14 5d10 6s2 6p3

Discovered

1753 — Claude Francois Geoffroy

Find Bismuth Samples

Sample form: Crystal/ingot

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