s-net: sqc2477


 
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, 17, 34, 59, 92, 130, 176, 231, 290, 357), (3, 10, 28, 53, 84, 125, 171, 222, 285, 353)]
Wells’ vertex symbol [4^7.6^7.8, 4^2.6]
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, 5, 0, 1, 0, 2, 6, 0, 0, 0, 3, 4, 0, 0, 1, 3, 7, 0, 0, 0, 4, 4, -1, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 0, 0, 5, 5, -1, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 8, 0, 1, 0, 7, 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
2.98368 2.98368 1.26099 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.35714 0.35714 0
0 0.42857 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
3.00001 3.00001 1.00003 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.33333 0.33333 0
0 0.33335 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 hqc1052 *22222 (2,5,3) {6,3} {4.4.6.6.4.4}{4.4.6}

h-nets with edge collapse