5f Elements in Periodic Table
- Practical Electron Microscopy and Database -
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Table 4692a. 5f elements in periodic table


1S 2s 3s 4s 5s 6s 7s 2p 3p 4p 5p 6p 3d 3d 4d 5d 6d 4f 5f Elements Structure of the periodic table

 

Table 4692b. Electron configurations, filling orbitals, and valence electrons of 5f elements

Atomic Number Symbol Name Electron Configuration Filling Orbital Valence Electrons
89 Ac Actinium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10 6s2p6d1 7s2  6d1 6d17s2 
90 Th Thorium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10 6s2p6d2 7s2  6d2 6d27s2 
91 Pa Protactinium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f26s2p6d1 7s2  5f2 5f26d17s2 
92 U Uranium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f36s2p6d1 7s2  5f3 5f36d17s2 
93 Np Neptunium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f46s2p6d1 7s2  5f4 5f46d17s2 
94 Pu Plutonium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f66s2p6 7s2  5f6 5f6 7s2 
95 Am Americium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f76s2p6 7s2  5f7 5f7 7s2 
96 Cm Curium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f76s2p6d1 7s2 5f7 5f7 6d1 7s1 
97 Bk Berkelium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f86s2p6d1 7s2 5f8 5f8 6d1 7s2
98 Cf Californium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f106s2p6 7s2  5f10 5f10 7s2
99 Es Einsteinium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f116s2p6 7s2  5f11 5f11 7s2
100 Fm Fermium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f126s2p6 7s2  5f12 5f12 7s2
101 Md Mendelevium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f136s2p6 7s2  5f13 5f13 7s2
102 No Nobelium  1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f146s2p6 7s2  5f14 5f14 7s2

 

 

 

 

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