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Thulium
Thulium

Erbium
Erbium



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Thulium
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Erbium

Atomic Structure of Thulium and Erbium

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1 Atomic
1.1 Atomic Number
6968
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Xe] 4f13 6s2
[Xe] 4f12 6s2
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
6968
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
10099
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
6968
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
176.00 pm176.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
160.00 pm189.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
NANA
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
168.93 amu167.26 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
18.10 cm3/mol18.40 cm3/mol
Atomic Structure of Manganese
1.39 71.07
1.8 Adjacent Atomic Numbers
1.8.1 Previous Element
1.8.2 Next Element
1.9 Valence Electron Potential
49.70 (-eV)49.00 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
353.75 pm355.88 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
1.12 Lattice C/A Ratio
1.571.57
Atomic Structure of Beryllium
1.567 1.886