La
Lanthanum waa magacaaga ee silsilada lanthanide, loo isticmaalo in lenses camera iyo catalysts.
Eeg astaamaha
| Atomic mass | 138.91 u |
| Cidhiidhi | 6.145 g/cm³ |
| Natiijooyinka | 1193.0 K |
| Natiijooyinka | 3737.0 K |
| Muuqaalka | Madow oo fidsan oo bir ah |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 1.1 (Pauling) |
| 1st Ionization | 538.1 kJ/mol |
| Istaraatiijiyad | 53.0 kJ/mol |
| Nidaamka | +2, +3 |
_Cusub:
| Nidaamka | [Xe] 5d1 6s2 |
| Awooda | 187.0 pm |
| Xaraf | 207.0 pm |
| Van der Waals | 240.0 pm |
Dib u eegista
| La Ogaaday | Carl Gustaf Mosander |
| Sannadka la helay | 1839 |
| _Meel | Stockholm, Sweden |
| Magacaabista | Giriigga 'lanthanein' macnaheedu waa in ay been qarsoon |
_Warbixinta Lanthanum
Lanthanum waa bir adag, ductile, silvery-caddaan ah oo si deg deg ah u tarnishes. Waxaa laga helaa dhulka qadiimiga ah macdanta sida monazite iyo bastnaesite. Waxay leedahay doorka aan biyo-jiidashada.
Barnaamijyada
Kaamirooyinka iyo teleskoopyada, burburinta catalytic ee shidaalka, elektaroonigga batari, iyo fiinta iftiinka.
Xaqiiqo xiiso leh
Lanthanum waxaa 'ku qarsoon' cerium oxide gudaha 36 sano ka hor kala soocida - ku habboon tan iyo markii magaceeda macnaheedu yahay 'in ay ku qarsoon yihiin'.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 138 | 0.0009% | - | Haa |
| 139 | 0.9991% | - | Haa |
Nidaamka
[Xe] 5d1 6s2