s-net: sqc2448


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 18
Transitivity (vertex,edge)(2,4)
Vertex degrees {6,3}
Vertex coordination sequence [(6, 16, 28, 44, 70, 102, 134, 172, 220, 272), (3, 9, 25, 44, 62, 92, 134, 172, 210, 264)]
Wells’ vertex symbol [4^8.6^7, 4^3]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 1, 0, 0, 3, 8, 0, 1, 0, 4, 8, 0, 1, 0, 5, 5, -1, 0, 0, 5, 6, 0, 0, 1, 5, 7, 0, 0, 1, 5, 8, 0, 0, 0, 6, 7, 1, 0, 0, 8, 8, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
3.53428 3.53428 1.11764 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0
0 0.5 0.25

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
2.43843 2.43843 0.90838 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.30189 0
0 0.5 0.01537

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 hqc956 *2224 (2,4,4) {6,3} {4.4.4.4.4.4}{4.4.4}
Net details hqc958 *2244 (2,4,4) {6,3} {4.8.4.4.4.8}{4.4.4}

h-nets with edge collapse