Environmental Engineering Reference
In-Depth Information
Table 9. Comparison of surface energies of fcc metals among the predicted values
γ
sv0
of
Eq. (4.3), the FCD calculations
γ′
sv0
[116] and the experimental results
γ′′
sv0
[114-115]. E
b
and a are cited from Refs. [144] and [116,145]
E
b
(kJ/g-atom)
a
(nm)
γ
sv0
(J/m
2
)
γ′
sv0
(J/m
2
)
γ′′
sv0
(J/m
2
)
(
h k l
)
(111)
(100)
(110)
1.83
2.17
2.35
1.95
2.17
2.24
1.79, 1.83
Cu
336
0.366
(111)
(100)
(110)
1.20
1.40
1.51
1.17
1.20
1.24
1.25, 1.25
Ag
284
0.418
(111)
(100)
(110)
1.52
1.80
1.94
1.28
1.63
1.70
1.51, 1.50
Au
368
0.420
(111)
(100)
(110)
2.44
2.88
3.11
2.01
2.43
2.37
2.38, 2.45
Ni
428
0.358
(111)
(100)
(110)
1.85
2.15
2.35
1.92
2.33
2.23
2.00, 2.05
Pd
376
0.385
(111)
(100)
(110)
2.54
2.98
3.24
2.30
2.73
2.82
2.49, 2.48
Pt
564
0.402
(111)
(100)
(110)
2.70
3.15
3.41
2.47
2.80
2.90
2.66, 2.70
Rh
554
0.387
(111)
(100)
(110)
3.19
3.74
4.06
2.97
3.72
3.61
3.05, 3.00
Ir
670
0.391
(111)
(100)
(110)
0.55
0.64
0.70
0.32
0.38
0.45
0.59, 0.60
Pb
196
0.511
1.14, 1.16
(111)
(100)
(110)
1.45
1.68
1.84
1.20
1.35
1.27
Al
327
0.405
(111)
(100)
(110)
0.43
0.50
0.55
0.57
0.54
0.58
0.50, 0.49
Ca
178
0.562
0.42, 0.41
(111)
(100)
(110)
0.33
0.39
0.43
0.43
0.41
0.43
Sr
166
0.617
Mn
*
1.54, 1.60
282
0.353
(111)
1.65
3.10
(111)
(100)
(110)
0.90
1.03
1.14
0.87
0.73
0.68
Ac
410
0.579
(111)
(100)
(110)
1.61
1.85
2.36
1.48
1.47
1.45
1.50
Th
598
0.519
A
S
and
CN
come from table 8. The symbol
*
, which has the same meaning in tables 10 and 11, denotes that
when the low temperature equilibrium crystal structure has a lower symmetry than a close packing phase
at high temperature or under a high pressure, the latter is utilized [116].
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