s-net: sqc5


 
Systre crystallographic geometry file (.cgd)

Other names

RCSR name cds
Keywords sphere packing
Fisher-Koch-Sowa symbol 4/6/t4

Links to this net in other databases

RCSR topcryst

Topological data

Vertices per primitive translational unit 2
Edges per primitive translational unit 4
Transitivity (vertex,edge)(1,2)
Vertex degrees {4}
Vertex coordination sequence [(4, 12, 30, 58, 94, 138, 190, 250, 318, 394)]
Wells’ vertex symbol [6^5.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 2, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
1.17157 1.17157 1.65685 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: P42/mmc

Parameters:

a b c alpha beta gamma
1.00003 1.00003 1.99994 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

1 record listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc12 *248 (1,1,1) {4} {8.8.8.8}

h-nets with edge collapse