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Technetium
Technetium

Strontium
Strontium



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Technetium
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Strontium

Atomic Structure of Technetium and Strontium

1 Atomic
1.1 Atomic Number
4338
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Kr] 4d5 5s2
[Kr] 5s2
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
4338
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
5550
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
4338
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
136.00 pm215.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
147.00 pm195.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
200.00 pm249.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
98.00 amu87.62 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
8.50 cm3/mol33.70 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
180.00 (-eV)25.70 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
273.50 pm608.49 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
1.12 Lattice C/A Ratio
1.60NA
Atomic Structure of Beryllium
1.567 1.886