s-net: sqc402


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 10
Transitivity (vertex,edge)(2,6)
Vertex degrees {6,4}
Vertex coordination sequence [(6, 20, 46, 84, 134, 196, 270, 356, 454, 564), (4, 10, 24, 52, 94, 148, 214, 292, 382, 484)]
Wells’ vertex symbol [4^8.6^7, 4^4.6^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 0, 3, 3, -1, 0, 0, 3, 4, 0, 1, 1, 4, 4, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
2.78871 3.28976 0.96124 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.2 0
0 0.4 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
0.96005 3.9186 1.00051 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.13233 0
0 0.62242 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 hqc1266 *222222 (2,6,4) {6,4} {4.4.8.8.4.4}{8.4.4.8}

h-nets with edge collapse