# 1.1.2. Body-centered cubic (bcc)



## Atom arrangement

 Figure 1: Body-centered cubic lattice structure.

## 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
png BCC_crystal_structure.png manage 125 K 17 Oct 2012 - 13:50 PhilipEisenlohr body-centered cubic
svg BCC_crystal_structure.svg manage 1 K 17 Oct 2012 - 13:50 PhilipEisenlohr body-centered cubic (vector-based)
png BCC_slip_plane.png manage 170 K 17 Oct 2012 - 14:35 PhilipEisenlohr body-centered cubic slip system
svg 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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