s-net: sqc2798


 
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 {5,4}
Vertex coordination sequence [(5, 12, 24, 39, 54, 77, 118, 158, 189, 224), (4, 11, 23, 38, 60, 90, 121, 151, 186, 234)]
Wells’ vertex symbol [3^2.4^2.5^2.6^2.7^2, 3.4.6^4]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 5, -1, 0, 0, 5, 7, 0, 1, 0, 5, 7, 1, 1, 0, 6, 6, -1, 0, 0, 6, 8, 0, 0, 1, 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
4.30061 4.30061 1.01378 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.33333 0 0
0.16667 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
4.14626 4.14626 1.0 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.37941 0 0
0.17054 0 0.5

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 hqc966 *2224 (2,4,4) {5,4} {4.3.6.3.4}{3.6.4.6}
Net details hqc967 *2244 (2,4,4) {5,4} {4.3.12.3.4}{3.12.4.12}

h-nets with edge collapse