Cerium

Lithium

Atomic Structure of Cerium and Lithium

Cerium

Lithium

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Atomic

Atomic Number

583

3 117

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Electron Configuration

[Xe] 4f¹ 5d¹ 6s²

[He] 2s¹

Crystal Structure

Double Hexagonal Close Packed (DHCP)

Body Centered Cubic (BCC)

Crystal Lattice

Atom

Number of Protons

583

3 117

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Number of Neutrons

824

4 285

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Number of Electrons

583

3 117

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Radius of an Atom

Atomic Radius

181.80 pm152.00 pm

0 348

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Covalent Radius

204.00 pm128.00 pm

0 260

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Van der Waals Radius

235.00 pm182.00 pm

0 348

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Atomic Weight

140.12 amu6.94 amu

6.94 294

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Atomic Volume

20.67 cm3/mol13.10 cm3/mol

1.39 71.07

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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

41.78 (-eV)19.00 (-eV)

0 392.42

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Lattice Constant

362.00 pm351.00 pm

0 891.25

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Lattice Angles

π/2, π/2, 2 π/3

π/2, π/2, π/2

Lattice C/A Ratio

1.591.62

0.423 1.9

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