s-net: sqc3


 
Systre crystallographic geometry file (.cgd)

Other names

RCSR name bcu
Keywords body-centered cubic lattice, sphere packing
Fisher-Koch-Sowa symbol 8/4/c1

Links to this net in other databases

RCSR topcryst

Topological data

Vertices per primitive translational unit 1
Edges per primitive translational unit 4
Transitivity (vertex,edge)(1,1)
Vertex degrees {8}
Vertex coordination sequence [(8, 26, 56, 98, 152, 218, 296, 386, 488, 602)]
Wells’ vertex symbol [4^24.6^4]
Systre key (3, 1, 1, -1, -1, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Im-3m

Parameters:

a b c alpha beta gamma
1.1547 1.1547 1.1547 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Im-3m

Parameters:

a b c alpha beta gamma
1.1547 1.1547 1.1547 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

2 records listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc13 *288 (1,1,1) {8} {8.8.8.8.8.8.8.8}
Net details hqc6 *248 (1,1,1) {8} {4.4.4.4.4.4.4.4}

h-nets with edge collapse