s-net: sqc447


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 5
Edges per primitive translational unit 10
Transitivity (vertex,edge)(4,5)
Vertex degrees {4,4,4,4}
Vertex coordination sequence [(4, 12, 28, 52, 90, 128, 188, 250, 312, 400), (4, 10, 26, 48, 82, 128, 180, 244, 312, 396), (4, 8, 18, 32, 56, 100, 154, 210, 280, 362), (4, 10, 20, 38, 70, 112, 162, 222, 294, 374)]
Wells’ vertex symbol [6^4.8.10, 4.6.7^4, 4^2.6^2.7^2, 4^3.6^2.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 4, 0, 0, 1, 3, 5, -1, 0, 0, 3, 5, 0, 0, 0, 4, 5, -1, 0, 0, 4, 5, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.36983 2.49972 2.73858 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.9671 2.85246 2.00939 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.5
0.5 0 0.5
0 0.32389 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 hqc1486 *222222 (4,5,2) {4,4,4,4} {6.7.7.6}{6.7.6.7}{7.7.7.7}{7.7....

h-nets with edge collapse

No items to display.