| style="background:#D3D2F7; border-width:0 0 1.8px 1.8px; border-style:dashed; border-color:black;"|89
Ac
악티늄
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|90
Th
토륨
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|91
Pa
프로트악티늄
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|92
U
우라늄
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|93
Np
넵투늄
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|94
Pu
플루토늄
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|95
Am
아메리슘
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|96
Cm
퀴륨
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|97
Bk
버클륨
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|98
Cf
캘리포늄
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|99
Es
아인슈타이늄
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|100
Fm
페르뮴
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|101
Md
멘델레븀
| style="background:#D3D2F7; border-width:0 0 1.8px; border-style:dashed; border-color:black;"|102
No
노벨륨
| style="background:#D3D2F7; border-width:0 1.8px 1.8px 0; border-style:dashed; border-color:black;"|103
Lr
로렌슘