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Potassium
Potassium

Promethium
Promethium



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Potassium
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Promethium

Atomic Structure of Potassium and Promethium

1 Atomic
1.1 Atomic Number
1961
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Ar] 4s1
[Xe] 4f5 6s2
1.3 Crystal Structure
Body Centered Cubic (BCC)
Double Hexagonal Close Packed (DHCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
1961
Atomic Structure of Lithium
3 117
1.5.1 Number of Neutrons
2084
Atomic Structure of Lithium
4 184
1.6.1 Number of Electrons
1961
Atomic Structure of Lithium
3 117
1.8 Radius of an Atom
1.8.1 Atomic Radius
227.00 pm183.00 pm
Atomic Structure of Beryllium
112 265
1.8.2 Covalent Radius
203.00 pm199.00 pm
Atomic Structure of Beryllium
96 260
1.8.3 Van der Waals Radius
275.00 pm236.00 pm
Atomic Structure of Zinc
139 348
1.9 Atomic Weight
39.10 amu145.00 amu
Atomic Structure of Lithium
6.94 294
1.10 Atomic Volume
45.46 cm3/mol22.39 cm3/mol
Atomic Structure of Manganese
1.39 71.07
1.11 Adjacent Atomic Numbers
1.11.1 Previous Element
1.11.2 Next Element
1.12 Valence Electron Potential
10.40 (-eV)44.10 (-eV)
Atomic Structure of Francium
8 392.42
1.13 Lattice Constant
532.80 pmNA
Atomic Structure of Beryllium
228.58 891.25
1.14 Lattice Angles
π/2, π/2, π/2
Unknown
1.15 Lattice C/A Ratio
NANA
Atomic Structure of Beryllium
1.567 1.886