s-net: sqc2097


 
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)(3,5)
Vertex degrees {4,4,4}
Vertex coordination sequence [(4, 10, 24, 51, 92, 147, 217, 302, 397, 500), (4, 12, 26, 50, 94, 150, 214, 296, 394, 506), (4, 12, 28, 52, 90, 148, 218, 300, 398, 506)]
Wells’ vertex symbol [4^2.6^3.8, 6^5.8, 6^4.8^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 2, -1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 1, -1, 3, 6, 0, 0, 0, 3, 6, 2, -1, 0, 4, 6, 0, 0, 1, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 7, 1, -1, 0, 5, 8, -1, 0, 0, 7, 7, -1, 1, 0, 8, 8, -1, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
2.1524 5.89201 1.43783 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.16667 0.1
0 0.5 0.5
0.25 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
2.40427 6.00152 1.0984 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.65848 9E-05
0 0.5 0.5
0.25 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 hqc666 *22222 (3,5,2) {4,4,4} {4.6.6.4}{6.6.6.6}{6.6.6.6}

h-nets with edge collapse

No items to display.