Body-centered cubic (cI)#
Atom arrangement#
Figure 1: Body-centered cubic lattice structure
Slip systems#
index  | 
slip direction  | 
plane normal  | 
|---|---|---|
1  | 
\([ 1 \bar 1 1]\)  | 
\(( 0 1 1)\)  | 
2  | 
\([\bar 1 \bar 1 1]\)  | 
\(( 0 1 1)\)  | 
3  | 
\([ 1 1 1]\)  | 
\(( 0 \bar 1 1)\)  | 
4  | 
\([\bar 1 1 1]\)  | 
\(( 0 \bar 1 1)\)  | 
5  | 
\([\bar 1 1 1]\)  | 
\(( 1 0 1)\)  | 
6  | 
\([\bar 1 \bar 1 1]\)  | 
\(( 1 0 1)\)  | 
7  | 
\([ 1 1 1]\)  | 
\((\bar 1 0 1)\)  | 
8  | 
\([ 1 \bar 1 1]\)  | 
\((\bar 1 0 1)\)  | 
9  | 
\([\bar 1 1 1]\)  | 
\(( 1 1 0)\)  | 
10  | 
\([\bar 1 1 \bar 1]\)  | 
\(( 1 1 0)\)  | 
11  | 
\([ 1 1 1]\)  | 
\((\bar 1 1 0)\)  | 
12  | 
\([ 1 1 \bar 1 ]\)  | 
\((\bar 1 1 0)\)  | 
Figure 2: \(\{1 1 0\}\) slip system
index  | 
slip direction  | 
plane normal  | 
|---|---|---|
13  | 
\([\bar 1 1 1]\)  | 
\(( 2 1 1)\)  | 
14  | 
\([ 1 1 1]\)  | 
\((\bar 2 1 1)\)  | 
15  | 
\([ 1 1 \bar 1]\)  | 
\(( 2 \bar 1 1)\)  | 
16  | 
\([ 1 \bar 1 1]\)  | 
\(( 2 1 \bar 1)\)  | 
17  | 
\([ 1 \bar 1 1]\)  | 
\(( 1 2 1)\)  | 
18  | 
\([ 1 1 \bar 1]\)  | 
\((\bar 1 2 1)\)  | 
19  | 
\([ 1 1 1]\)  | 
\(( 1 \bar 2 1)\)  | 
20  | 
\([\bar 1 1 1]\)  | 
\(( 1 2 \bar 1)\)  | 
21  | 
\([ 1 1 \bar 1]\)  | 
\(( 1 1 2)\)  | 
22  | 
\([ 1 \bar 1 1]\)  | 
\((\bar 1 1 2)\)  | 
23  | 
\([\bar 1 1 1]\)  | 
\(( 1 \bar 1 2)\)  | 
24  | 
\([ 1 1 1]\)  | 
\(( 1 1 \bar 2)\)  | 
Figure 3: \(\{1 1 2\}\) slip system
index  | 
slip direction  | 
plane normal  | 
|---|---|---|
25  | 
\([ 1 1 \bar 1]\)  | 
\(( 1 2 3)\)  | 
26  | 
\([ 1 \bar 1 1]\)  | 
\((\bar 1 2 3)\)  | 
27  | 
\([\bar 1 1 1]\)  | 
\(( 1 \bar 2 3)\)  | 
28  | 
\([ 1 1 1]\)  | 
\(( 1 2 \bar 3)\)  | 
29  | 
\([ 1 \bar 1 1]\)  | 
\(( 1 3 2)\)  | 
30  | 
\([ 1 1 \bar 1]\)  | 
\((\bar 1 3 2)\)  | 
31  | 
\([ 1 1 1]\)  | 
\(( 1 \bar 3 2)\)  | 
32  | 
\([\bar 1 1 1]\)  | 
\(( 1 3 \bar 2)\)  | 
33  | 
\([ 1 1 \bar 1]\)  | 
\(( 2 1 3)\)  | 
34  | 
\([ 1 \bar 1 1]\)  | 
\((\bar 2 1 3)\)  | 
35  | 
\([\bar 1 1 1]\)  | 
\(( 2 \bar 1 3)\)  | 
36  | 
\([ 1 1 1]\)  | 
\(( 2 1 \bar 3)\)  | 
37  | 
\([ 1 \bar 1 1]\)  | 
\(( 2 3 1)\)  | 
38  | 
\([ 1 1 \bar 1]\)  | 
\((\bar 2 3 1)\)  | 
39  | 
\([ 1 1 1]\)  | 
\(( 2 \bar 3 1)\)  | 
40  | 
\([\bar 1 1 1]\)  | 
\(( 2 3 \bar 1)\)  | 
41  | 
\([\bar 1 1 1]\)  | 
\(( 3 1 2)\)  | 
42  | 
\([ 1 1 1]\)  | 
\((\bar 3 1 2)\)  | 
43  | 
\([ 1 1 \bar 1]\)  | 
\(( 3 \bar 1 2)\)  | 
44  | 
\([ 1 \bar 1 1]\)  | 
\(( 3 1 \bar 2)\)  | 
45  | 
\([\bar 1 1 1]\)  | 
\(( 3 2 1)\)  | 
46  | 
\([ 1 1 1]\)  | 
\((\bar 3 2 1)\)  | 
47  | 
\([ 1 1 \bar 1]\)  | 
\(( 3 \bar 2 1)\)  | 
48  | 
\([ 1 \bar 1 1]\)  | 
\(( 3 2 \bar 1)\)  | 
Twin systems#
index  | 
slip direction  | 
plane normal  | 
|---|---|---|
1  | 
\([\bar 1 1 1]\)  | 
\(( 2 1 1)\)  | 
2  | 
\([ 1 1 1]\)  | 
\((\bar 2 1 1)\)  | 
3  | 
\([ 1 1 \bar 1]\)  | 
\(( 2 \bar 1 1)\)  | 
4  | 
\([ 1 \bar 1 1]\)  | 
\(( 2 1 \bar 1)\)  | 
5  | 
\([ 1 \bar 1 1]\)  | 
\(( 1 2 1)\)  | 
6  | 
\([ 1 1 \bar 1]\)  | 
\((\bar 1 2 1)\)  | 
7  | 
\([ 1 1 1]\)  | 
\(( 1 \bar 2 1)\)  | 
8  | 
\([\bar 1 1 1]\)  | 
\(( 1 2 \bar 1)\)  | 
9  | 
\([ 1 1 \bar 1]\)  | 
\(( 1 1 2)\)  | 
10  | 
\([ 1 \bar 1 1]\)  | 
\((\bar 1 1 2)\)  | 
11  | 
\([\bar 1 1 1]\)  | 
\(( 1 \bar 1 2)\)  | 
12  | 
\([ 1 1 1]\)  | 
\(( 1 1 \bar 2)\)  | 
Interaction Matrices#
Slip-Slip#
index  | 
label  | 
description  | 
|---|---|---|
1  | 
\(\alpha_0^\prime\)  | 
\(\text{self interaction}\)  | 
2  | 
\(\alpha_1\)  | 
\(\text{coli}_{90^\circ}\)  | 
3  | 
\(\alpha_2\)  | 
\(\text{coplanar}\)  | 
4  | 
\(\alpha_3\)  | 
|
5  | 
\(\alpha_3^\ast\)  | 
|
6  | 
\(\alpha_4\)  | 
|
7  | 
\(\alpha_5\)  | 
|
8  | 
\(\alpha_6\)  | 
\(\text{coli}_{60^\circ}\)  | 
9  | 
\(\alpha_7\)  | 
\(\text{coli}_{30^\circ}\)  | 
10  | 
\(\alpha_8\)  | 
|
11  | 
\(\alpha_8^\ast\)  | 
|
12  | 
\(\alpha_9\)  | 
|
13  | 
\(\alpha_9^\ast\)  | 
|
14  | 
\(\alpha_{10}\)  | 
|
15  | 
\(\alpha_{10}^\ast\)  | 
|
16  | 
\(\alpha_{11}\)  | 
|
17  | 
\(\alpha_{11}^\ast\)  | 
|
18  | 
\(\alpha_{12}\)  | 
|
19  | 
\(\alpha_{12}^\ast\)  | 
|
20  | 
\(\alpha_{13}\)  | 
|
21  | 
\(\alpha_{14}\)  | 
|
22  | 
\(\alpha_{14}^\ast\)  | 
|
23  | 
\(\alpha_{15}\)  | 
|
24  | 
\(\alpha_{16}\)  | 
|
25  | 
\(-\)  | 
|
26  | 
\(-\)  | 
|
27  | 
\(-\)  | 
|
28  | 
\(-\)  | 
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.