Tl
Thallium waa aad u cayayaanka post-madal isbeddelka mar loo isticmaalo sida cayayaanka firac.
Eeg astaamaha
| Atomic mass | 204.38 u |
| Cidhiidhi | 11.85 g/cm³ |
| Natiijooyinka | 577.0 K |
| Natiijooyinka | 1746.0 K |
| Muuqaalka | Madow oo fidsan oo bir ah |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 1.62 (Pauling) |
| 1st Ionization | 589.4 kJ/mol |
| Istaraatiijiyad | 19.2 kJ/mol |
| Nidaamka | +1, +3 |
_Cusub:
| Nidaamka | [Xe] 4f14 5d10 6s2 6p1 |
| Awooda | 170.0 pm |
| Xaraf | 145.0 pm |
| Van der Waals | 196.0 pm |
Dib u eegista
| La Ogaaday | William Crookes |
| Sannadka la helay | 1861 |
| _Meel | London, England |
| Magacaabista | Giriigga 'thallos' macnaheedu waa geedka cagaaran, ka mid ah xarigga cagaaran ee cad |
_Warbixinta Thallium
Thallium waa bir dhalaalaya oo dhalaalaya oo aad u cayayaanka ah. Waxaa taariikhi ahaan loo isticmaali jiray sida hub dil sababtoo ah tastelessness iyo waxaa la mamnuucay sida cayayaanka firfircoon ee dalalka badan.
Barnaamijyada
Qalabka Semiconductor, infrared optics, sawir qaadista caafimaadka, iyo muraayadaha gaar ah.
Xaqiiqo xiiso leh
Thallium ahaa 'poisoner's poison' -- tamar la'aan, aan dhadhan lahayn, iyo calaamadaha ay ka dhigtay xanuuno caadi ah.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 203 | 0.2952% | - | Haa |
| 205 | 0.7048% | - | Haa |
Nidaamka
[Xe] 4f14 5d10 6s2 6p1