|
|
Tl
in WebElements
in X-Ray info
|
Tl, 81
thallium (English)
thallium, m. (French)
Thallium, n. (German)
tallij (Russian)
tallium (Swedish)
|
|
|
| Symbol, number | Tl, 81 (metal), Group: 13; 3A |
|---|
| Weight | 204.3833 |
|---|
| In Nature | |
|---|
| Discovered | 1861, by W. Crookes (England) |
|---|
| Density [kg/m3] | 11850 [293 K] (solid) 11290 [577 K] (liquid) |
| Molar volume | 17.24 cm3 |
|---|
| Melting Temperature | 576.7 K (303.7 °C) Enthalpy: 162.1 kJ/mol |
|---|
| Boiling Temperature | 1730 K (1457 °C) Enthalpy: 4.31 kJ/mol |
|---|
| Electrical resistance | 18.0E-8 [273 K] Wm |
|---|
| Thermal | Conductivity: 46.1 [300 K] W/Km Expansion: 28E-6 /K |
|---|
| Ionisation [kJ/mol] |
| M--> |
M+--> |
M2+--> |
M3+--> |
M4+--> |
M5+--> |
M6+--> |
M7+--> |
M8+--> |
M9+-->M10+ |
|
|
| Thermodynamics |
| State |
DfH° |
DfG° |
S° |
CpH |
H°298.15-H°0 |
| [kJ/mol] |
[J/Kmol] |
[kJ/mol] |
|
|
|
| Isotopes |
|
Mass |
In nature |
Half-life |
Spin |
m/mN |
NMM |
Decay |
| Tl |
|
|