鈁 (金屬)

原子序:87

電子排佈:2, 8, 18, 32, 18, 8, 1

物態(常溫常壓):固態

族:1

週期:7

Francium (Metal)

Atomic no: 87

electronic arrangement: 2, 8, 18, 32, 18, 8, 1

State (r.t.p): Solid

Group: 1

Period: 7