s-net: sqc1781


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 16
Transitivity (vertex,edge)(2,4)
Vertex degrees {10,6}
Vertex coordination sequence [(10, 38, 80, 144, 228, 314, 440, 580, 704, 898), (6, 28, 78, 136, 208, 330, 424, 544, 750, 868)]
Wells’ vertex symbol [3^6.4^19.5^14.6^6, 3^6.4^8.5]
Systre key (3, 1, 1, -1, 1, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, -1, 0, 1, 4, 0, 0, 0, 2, 2, -1, 1, 0, 2, 2, 0, -1, 0, 2, 3, -1, 1, 1, 2, 3, -1, 2, 1, 2, 4, -1, 1, 1, 2, 4, 0, 0, 1, 3, 4, 0, -1, 0, 3, 4, 1, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
1.49795 1.93371 2.36755 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.25
0.25 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
1.83996 0.96051 2.10829 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.40579
0.25 0 0

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 hqc609 *22222 (2,4,3) {10,6} {4.3.3.3.4.4.3.3.3.4}{3.3.3.3.3.3}

h-nets with edge collapse

No items to display.