×

Actinium
Actinium

Erbium
Erbium



ADD
Compare
X
Actinium
X
Erbium

Atomic Structure of Actinium and Erbium

Add ⊕
1 Atomic
1.1 Atomic Number
8968
Atomic Structure of Lithium
3 117
1.3 Electron Configuration
[Rn] 6d1 7s2
[Xe] 4f12 6s2
1.4 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
1.4.1 Crystal Lattice
1.5 Atom
1.5.1 Number of Protons
8968
Atomic Structure of Lithium
3 117
1.7.2 Number of Neutrons
13899
Atomic Structure of Lithium
4 184
1.7.4 Number of Electrons
8968
Atomic Structure of Lithium
3 117
1.9 Radius of an Atom
1.9.1 Atomic Radius
195.00 pm176.00 pm
Atomic Structure of Beryllium
112 265
1.9.3 Covalent Radius
NA189.00 pm
Atomic Structure of Beryllium
96 260
1.9.5 Van der Waals Radius
NANA
Atomic Structure of Zinc
139 348
1.11 Atomic Weight
227.00 amu167.26 amu
Atomic Structure of Lithium
6.94 294
2.2 Atomic Volume
22.54 cm3/mol18.40 cm3/mol
Atomic Structure of Manganese
1.39 71.07
2.3 Adjacent Atomic Numbers
2.3.1 Previous Element
2.3.2 Next Element
2.4 Valence Electron Potential
38.60 (-eV)49.00 (-eV)
Atomic Structure of Francium
8 392.42
2.6 Lattice Constant
567.00 pm355.88 pm
Atomic Structure of Beryllium
228.58 891.25
2.7 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
2.8 Lattice C/A Ratio
NA1.57
Atomic Structure of Beryllium
1.567 1.886