This is documentation for an old version (3.0.0-beta).Switch to stable version

Face-centered cubic (cF)#

Atom arrangement#

0

Figure 1: Face-centered cubic lattice structure

Slip systems#

index	slip direction	plane normal
1	$[01 \bar{1}]$	$(111)$
2	$[\bar{1} 01]$	$(111)$
3	$[1 \bar{1} 0]$	$(111)$
4	$[0 \bar{1} \bar{1}]$	$(\bar{1} \bar{1} 1)$
5	$[101]$	$(\bar{1} \bar{1} 1)$
6	$[\bar{1} 10]$	$(\bar{1} \bar{1} 1)$
7	$[0 \bar{1} 1]$	$(1 \bar{1} \bar{1})$
8	$[\bar{1} 0 \bar{1}]$	$(1 \bar{1} \bar{1})$
9	$[110]$	$(1 \bar{1} \bar{1})$
10	$[011]$	$(\bar{1} 1 \bar{1})$
11	$[10 \bar{1}]$	$(\bar{1} 1 \bar{1})$
12	$[\bar{1} \bar{1} 0]$	$(\bar{1} 1 \bar{1})$

{111} fcc slip system

Figure 2: ${1 \bar{1} 1}$ octahedral slip system

index	slip direction	plane normal
13	$[110]$	$(1 \bar{1} 0)$
14	$[1 \bar{1} 0]$	$(110)$
15	$[101]$	$(10 \bar{1})$
16	$[10 \bar{1}]$	$(101)$
17	$[011]$	$(01 \bar{1})$
18	$[01 \bar{1}]$	$(011)$

{110} fcc slip system

Figure 3: ${110}$ non-octahedral slip system

Twin systems#

index	slip direction	plane normal
1	$[\bar{2} 11]$	$(111)$
2	$[1 \bar{2} 1]$	$(111)$
3	$[11 \bar{2}]$	$(111)$
4	$[2 \bar{1} 1]$	$(\bar{1} \bar{1} 1)$
5	$[\bar{1} 21]$	$(\bar{1} \bar{1} 1)$
6	$[\bar{1} \bar{1} \bar{2}]$	$(\bar{1} \bar{1} 1)$
7	$[\bar{2} \bar{1} \bar{1}]$	$(1 \bar{1} \bar{1})$
8	$[12 \bar{1}]$	$(1 \bar{1} \bar{1})$
9	$[1 \bar{1} 2]$	$(1 \bar{1} \bar{1})$
10	$[21 \bar{1}]$	$(\bar{1} 1 \bar{1})$
11	$[\bar{1} \bar{2} \bar{1}]$	$(\bar{1} 1 \bar{1})$
12	$[\bar{1} 12]$	$(\bar{1} 1 \bar{1})$

{111} fcc twin system

Figure 4: ${111}$ twin system

Cleavage systems#

index	slip direction	plane normal
1	$[010]$	$(100)$
2	$[001]$	$(010)$
3	$[100]$	$(001)$

Interaction Matrices#

Slip-Slip#

index	label	description
1	$α_{0}^{'}$	self interaction
2	$α_{copla}$	coplanar interaction
3	$α_{coli}$	collinear interaction
4	$α_{1}$	Hirth lock
5	$α_{2}$	glissile junction
6	$α_{2}^{*}$	glissile junction
7	$α_{3}$	Lomer lock
8	$-$
9	$-$
10	$-$
11	$-$
12	$-$
13	$-$

R. Madec and L.P. Kubin. Dislocation strengthening in FCC metals and in BCC metals at high temperatures Acta Materialia, 126:166-173, 2017. doi:10.1016/j.actamat.2016.12.040.