s-net: sqc3169


 
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 20
Transitivity (vertex,edge)(3,5)
Vertex degrees {8,4,4}
Vertex coordination sequence [(8, 20, 44, 80, 132, 214, 300, 392, 532, 664), (4, 12, 34, 66, 102, 174, 262, 354, 474, 602), (4, 14, 40, 72, 124, 184, 278, 388, 498, 646)]
Wells’ vertex symbol [3^4.4^2.6^12.7^2.8^5.9^3, 3^4.4^2, 3^2.4.7^2.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 3, 0, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, 0, 0, 4, 6, 0, 0, 0, 5, 7, -1, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 7, -1, 0, 1, 6, 7, 0, 0, 1, 6, 8, 0, 0, 1, 7, 7, 0, -1, 0, 7, 8, 0, 0, 0, 7, 8, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
1.73822 1.73822 5.01841 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0
0 0 0
0 0 0.1

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
1.22009 1.22009 6.01016 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0
0 0 0
0 0 0.15998

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 hqc1513 *22222 (3,5,2) {4,8,4} {8.3.3.8}{8.8.3.3.8.8.3.3}{3.3.3.3}

h-nets with edge collapse

No items to display.