|
|
Y
in WebElements
in X-Ray info
|
Y, 39
yttrium (English)
yttrium, m. (French)
Yttrium, n. (German)
ittrij (Russian)
yttrio??? (Spanish)
yttrium (Swedish)
|
|
|
| Symbol, number | Y, 39 (metal), Group: 3; 3B |
|---|
| Weight | 88.90585 |
|---|
| In Nature | |
|---|
| Discovered | 1794, by Johan Gadolin (Finland) |
|---|
| Density [kg/m3] | 4469 [293 K] (solid) |
| Molar volume | 19.89 cm3 |
|---|
| Melting Temperature | 1795 K (1522 °C) Enthalpy: 393.3 kJ/mol |
|---|
| Boiling Temperature | 3611 K (3338 °C) Enthalpy: 17.2 kJ/mol |
|---|
| Electrical resistance | 57.0E-8 [298 K] Wm |
|---|
| Thermal | Conductivity: 17.2 [300 K] W/Km Expansion: 10.6E-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 |
| Y |
|
|