s-net: sqc2104


 
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)(3,4)
Vertex degrees {4,4,4}
Vertex coordination sequence [(4, 12, 28, 68, 136, 230, 344, 490, 674, 874), (4, 12, 28, 58, 104, 168, 268, 402, 564, 758), (4, 12, 28, 58, 110, 180, 282, 420, 584, 784)]
Wells’ vertex symbol [5^4.8^2, 5^2.6^4, 5^2.6^2.8.9]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 2, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 3, -1, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 4, -2, -1, 0, 4, 6, 0, 0, 0, 5, 5, 0, -1, 0, 5, 7, 0, 0, 0, 6, 7, 0, 0, 1, 6, 8, 0, 0, 0, 6, 8, 2, 1, 0, 7, 8, 1, 0, -1, 7, 8, 1, 1, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P42/mcm

Parameters:

a b c alpha beta gamma
1.20891 1.20891 5.40806 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0.5 0.25
0 0 0.2

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P42/mcm

Parameters:

a b c alpha beta gamma
0.86311 0.86311 6.65586 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0.5 0.25
0 0 0.15836

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 hqc821 *22222 (3,4,2) {4,4,4} {6.5.5.6}{6.5.6.5}{5.5.5.5}

h-nets with edge collapse

No items to display.