Ibintu
Hejuru Kuri 4 Ibintu Kuri Gutandukanya Indangakintu: ku.
Fr
Francium
#87 · Alkali
| Ibara: | 223.01973 u |
| Impuzandengo | 1.87 g/cm³ |
| Gutandukanya | 300.0 K |
| Gukoporora | 950.0 K |
| Ibara: | 0.7 |
| Ikoresha: | 380.0 kJ/mol |
| Akarambararo | 260.0 pm |
| Gukata | S - |
| Leta | Ikomeye |
| Iboneza | [Rn] 7s1 |