Diameter[直径] |
10mm |
Length[长度] |
20mm - 39mm |
Production Method[生产方法] |
Cast |
Purity[纯度] |
99.6% |
Typical Analysis(典型分析) |
C |
5900 PPM |
Fe |
6100 PPM |
H |
20 PPM |
N |
200 PPM |
O |
1500 PPM |
Physical Properties(物理性质) |
Boiling point ( C ) |
3700 |
Density ( g cm?? ) |
2.340 - 2.370 @20℃ |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
8.300 @0-100℃ |
Latent heat of evaporation ( J g?? ) |
35000 |
Latent heat of fusion ( J g?? ) |
2090.00 |
Melting point ( C ) |
2180.00 |
Specific heat ( J K?? kg?? ) |
1030.0 @25℃ |
Atomic Properties(原子属性) |
Atomic number |
5 |
Atomic weight ( amu ) |
10.81000 |
Crystal structure |
Tetragonal |
Electronic structure |
He2s?2p? |
Ionisation potential ( No./eV ) |
4 / 259 |
Ionisation potential ( No./eV ) |
2 / 25.2 |
Ionisation potential ( No./eV ) |
1 / 8.30 |
Ionisation potential ( No./eV ) |
5 / 340 |
Ionisation potential ( No./eV ) |
3 37.9 |
Natural isotope distribution ( Mass No./% ) |
11 / 80.2 |
Natural isotope distribution ( Mass No./% ) |
10 / 19.8 |
Photo-electric work function ( eV ) |
4.50 |
Thermal neutron absorption cross-section ( Barns ) |
672.0000 |
Valences shown |
3 |
Mechanical Properties(机械性能) |
Hardness - Mohs ( Arc melted ) |
9.50 |
Material condition |
Arc Melted |
Tensile modulus ( GPa ) ( Arc melted ) |
441.00 |
Tensile strength ( MPa ) ( Arc melted ) |
1580.00 - 2410.00 |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
1.8x10??@27℃ |