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Iridium
Iridium

Promethium
Promethium



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Iridium
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Promethium

Atomic Structure of Iridium and Promethium

1 Atomic
1.1 Atomic Number
7761
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Xe] 4f14 5d7 6s2
[Xe] 4f5 6s2
1.3 Crystal Structure
Face Centered Cubic (FCC)
Double Hexagonal Close Packed (DHCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
7461
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
11084
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
7461
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
136.00 pm183.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
141.00 pm199.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
202.00 pm236.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
192.22 amu145.00 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
9.53 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
140.00 (-eV)44.10 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
383.90 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