s-net: sqc1807


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 6
Edges per primitive translational unit 16
Transitivity (vertex,edge)(2,5)
Vertex degrees {4,8}
Vertex coordination sequence [(4, 12, 36, 92, 163, 280, 379, 572, 683, 968), (8, 32, 80, 152, 248, 368, 512, 680, 872, 1088)]
Wells’ vertex symbol [4^4.5.6, 4^16.5^2.6^9.8]
Systre key (3, 1, 2, -1, 1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 0, 1, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, -1, 0, 0, 3, 5, -1, 1, 1, 3, 5, 0, 0, 1, 4, 6, 0, 1, 0, 4, 6, 1, 0, 0, 5, 6, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: C2/c

Parameters:

a b c alpha beta gamma
3.021 2.21799 1.67609 90.0 97.9698 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.16667 0.28571 0.16667
0 0.5 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: C2/c

Parameters:

a b c alpha beta gamma
2.00678 1.38525 1.45176 90.0 92.9811 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.38873 0.00286 0.09858
0 0 0.5

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 hqc606 *222222 (2,5,3) {4,8} {4.8.8.4}{8.4.4.8.8.4.4.8}

h-nets with edge collapse