s-net: sqc1743


 
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 16
Transitivity (vertex,edge)(2,4)
Vertex degrees {3,5}
Vertex coordination sequence [(3, 7, 20, 43, 69, 98, 133, 173, 218, 269), (5, 13, 26, 45, 69, 98, 133, 173, 218, 269)]
Wells’ vertex symbol [4.8^2, 4^5.6.8^4]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 5, 0, 0, 1, 4, 7, 0, 1, 0, 5, 8, 0, 0, 0, 6, 6, -1, 0, 0, 6, 8, 0, -1, 0, 7, 8, 0, -1, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
3.31363 3.31363 1.17164 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.125 0.125 0
0.375 0.375 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
3.41419 3.41419 1.00002 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.14645 0.14645 0
0.35355 0.35355 0

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 hqc583 *2244 (2,4,4) {5,3} {4.4.8.8.4}{8.4.8}
Net details hqc588 *4444 (2,4,4) {5,3} {4.8.16.16.8}{16.4.16}

h-nets with edge collapse