s-net: sqc441


 
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)(4,6)
Vertex degrees {4,4,4,4}
Vertex coordination sequence [(4, 10, 18, 32, 52, 80, 112, 150, 192, 240), (4, 12, 26, 42, 66, 94, 126, 162, 206, 254), (4, 12, 24, 40, 60, 90, 124, 160, 200, 250), (4, 8, 16, 28, 48, 74, 108, 146, 188, 234)]
Wells’ vertex symbol [4^2.6^3.8, 6^6, 6^4.8.10, 4^4.6^2]
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, 3, -1, 0, 0, 3, 5, 0, 0, 0, 4, 4, -1, 0, 0, 4, 5, 0, 0, 1, 5, 5, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.92354 2.61114 3.69472 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.99999 2.00005 3.99997 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Hyperbolic sources

h-nets with faithful topology

2 records listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc1440 *222222 (4,6,2) {4,4,4,4} {4.4.4.4}{4.12.12.4}{12.12.12.12...
Net details hqc1438 *22222 (4,6,2) {4,4,4,4} {4.4.4.4}{4.6.6.4}{6.6.6.6}{6.6....

h-nets with edge collapse

No items to display.