1.1.2. Body-centered cubic (bcc)

Atom arrangement

Figure 1: Body-centered cubic lattice structure.

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Slip systems

Figure 2: Slip system in body-centered cubic lattice.

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 $[1 1 \bar 1]$ $(\bar 1 1 0)$

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 $[1 1 1]$ $(1 1 \bar 2)$

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 $[1 1 1]$ $(1 1 \bar 2)$

Topic attachments
I Attachment Action Size Date Who Comment
BCC_crystal_structure.pngpng BCC_crystal_structure.png manage 125 K 17 Oct 2012 - 13:50 PhilipEisenlohr body-centered cubic
BCC_crystal_structure.svgsvg BCC_crystal_structure.svg manage 1 K 17 Oct 2012 - 13:50 PhilipEisenlohr body-centered cubic (vector-based)
BCC_slip_plane.pngpng BCC_slip_plane.png manage 170 K 17 Oct 2012 - 14:35 PhilipEisenlohr body-centered cubic slip system
BCC_slip_plane.svgsvg BCC_slip_plane.svg manage 2 K 17 Oct 2012 - 14:35 PhilipEisenlohr body-centered cubic slip system (vector-based)
This topic: Documentation > Background > CrystalLattice > BCC
Topic revision: 26 Jul 2021, FranzRoters
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