s-net: sqc1588


 
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 16
Transitivity (vertex,edge)(2,4)
Vertex degrees {4,12}
Vertex coordination sequence [(4, 34, 116, 228, 372, 548, 756, 996, 1268, 1572), (12, 56, 136, 248, 392, 568, 776, 1016, 1288, 1592)]
Wells’ vertex symbol [3^4.4^2, 3^8.4^23.5^28.6^7]
Systre key (3, 1, 1, -1, -2, 0, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, -2, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 1, 2, 4, 0, 0, 1, 2, 4, 1, 2, 1, 3, 4, -1, 0, 0, 3, 4, 0, 0, 0, 4, 4, -1, -2, 0, 4, 4, -1, -1, 0, 4, 4, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
0.88648 0.88648 2.34551 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
0.8553 0.8553 2.4973 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.25
0.5 0.5 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 hqc641 *22222 (2,4,3) {12,4} {4.3.3.3.3.4.4.3.3.3.3.4}{3.3.3.3}

h-nets with edge collapse

No items to display.