Bilingual edition: English is preserved and Chinese follows each unit. Terminology uses the confirmed v20260916 glossary; automated semantic review remains traceable.
中英双语版:英文原文完整保留,中文紧随对应单元;术语采用 v20260916 确认表,自动语义审校结果可追溯。

Fermi Energies, Fermi Temperatures, and Fermi Velocities

费米能量、费米温度和费米速度

Numerical data from N. W. Ashcroft and N. D. Mermin, derived for a free electron gas with the free electron density of the metal to produce the table below.

Element
元素
Fermi Energy
eV
费米能 eV
Fermi Temperature
x 104 K
费米温度 × 10⁴ K
Fermi Velocity
x 106 m/s
费米速度 x 10 6 m/s
Li
4.74
5.51
1.29
Na
3.24
3.77
1.07
K
2.12
2.46
0.86
Rb
1.85
2.15
0.81
Cs
1.59
1.84
0.75
Cu
7.00
8.16
1.57
Ag
5.49
6.38
1.39
Au
5.53
6.42
1.40
Be
14.3
16.6
2.25
Mg
7.08
8.23
1.58
Ca
4.69
5.44
1.28
Sr
3.93
4.57
1.18
Ba
3.64
4.23
1.13
Nb
5.32
6.18
1.37
Fe
11.1
13.0
1.98
Mn
10.9
12.7
1.96
Zn
9.47
11.0
1.83
Cd
7.47
8.68
1.62
Hg
水银
7.13
8.29
1.58
Al
11.7
13.6
2.03
Ga
10.4
12.1
1.92
In
8.63
10.0
1.74
Tl
8.15
9.46
1.69
Sn
10.2
11.8
1.90
Pb
9.47
11.0
1.83
Bi
9.90
11.5
1.87
Sb
10.9
12.7
1.96

Numerical data from N. W. Ashcroft and N. D. Mermin,

来自N. W. Ashcroft和N. D. Mermin的数值数据,
Band Theory of Solids
固体的能带理论
Fermi Energy
费米能
来自N. W. Ashcroft和N. D. Mermin的数值数据,用于自由电子气体,其自由电子密度为金属的,产生下表。
Index

Fermi Energy

Tables: Condensed Matter

Tables: General
索引 费米能表:凝聚态物理表:一般
 
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Free Electron Number Densities

自由电子数密度
Element
元素
N/V
x1028/m3
Cu
8.47
Ag
5.86
Au
5.90
Be
24.7
Mg
8.61
Ca
4.61
Sr
3.55
Ba
3.15
Nb
5.56
Fe
17.0
Mn*
16.5
Zn
13.2
Cd
9.27
Hg**
8.65
Al
18.1
Ga
15.4
In
11.5
Sn
14.8
Pb
13.2
*alpha form **at 78K

Numerical data from N. W. Ashcroft and N. D. Mermin,

来自N. W. Ashcroft和N. D. Mermin的数值数据,
Microscopic electrical properties
微观电气特性
*alpha 形态 **在 78K 时
Index

Fermi Energy

Tables: Condensed Matter

Tables: General
索引 费米能表:凝聚态物理表:一般
 
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