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Chromium
Chromium

Promethium
Promethium



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Chromium
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Promethium

Atomic Structure of Chromium and Promethium

1 Atomic
1.1 Atomic Number
2461
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Ar] 3d5 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
2461
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
2884
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
2461
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
128.00 pm183.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
139.00 pm199.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
200.00 pm236.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
52.00 amu145.00 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
7.23 cm3/mol22.39 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
170.00 (-eV)44.10 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
291.00 pmNA
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, π/2
Unknown
1.12 Lattice C/A Ratio
NANA
Atomic Structure of Beryllium
1.567 1.886