Tabelul Periodic
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untrihexium ‹
Uth ‹
Untriseptium
› untrioctium
› Uto
Untriseptium (Uts)
elementul chimic cu numărul de ordine 137.
Atomic Number
137
Simbolul Elementului
Uts
proton
137
electron
137
Configurație electronică
1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
10
4p
6
5s
2
4d
10
5p
6
6s
2
4f
14
5d
10
6p
6
7s
2
5f
14
6d
10
7p
6
8s
2
5g
17
înveliș electronic
2, 8, 18, 32, 49, 18, 8, 2
Untriseptiu
Untriseptium
identificator
identificator Freebase
/m/05lynv
număr CAS
55127-57-6