×

Fermium
Fermium

Promethium
Promethium



ADD
Compare
X
Fermium
X
Promethium

Atomic Structure of Fermium and Promethium

1 Atomic
1.1 Atomic Number
10061
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Rn] 5f12 7s2
[Xe] 4f5 6s2
1.3 Crystal Structure
Not Known
Double Hexagonal Close Packed (DHCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
10061
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
15784
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
10061
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
NA183.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
NA199.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
245.00 pm236.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
257.00 amu145.00 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
NA22.39 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
NA44.10 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
NANA
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
NA
Unknown
1.12 Lattice C/A Ratio
NANA
Atomic Structure of Beryllium
1.567 1.886