s-net: sqc658


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 6
Edges per primitive translational unit 11
Transitivity (vertex,edge)(4,6)
Vertex degrees {4,3,4,4}
Vertex coordination sequence [(4, 6, 18, 40, 62, 88, 118, 152, 192, 238), (3, 6, 15, 34, 57, 82, 113, 148, 187, 232), (4, 12, 24, 36, 56, 86, 116, 148, 188, 234), (4, 10, 20, 32, 52, 80, 108, 144, 186, 226)]
Wells’ vertex symbol [3^2.4.8^3, 3.8^2, 8^4.10.12, 8^4.10.12]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, -1, 0, 3, 5, 0, -1, 0, 4, 6, 0, 0, 0, 5, 6, 0, 0, 1, 6, 6, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.42292 3.48609 3.18061 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.4
0 0.16667 0.5
0 0 1
0 0.5 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.00003 3.73204 2.99999 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.33333
0 0.23205 0.5
0 0 1
0 0.5 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 hqc1775 *222222 (4,6,2) {4,3,4,4} {3.16.16.3}{3.16.16}{16.16.16.16...
Net details hqc1772 *22222 (4,6,2) {4,3,4,4} {3.8.8.3}{3.8.8}{8.8.8.8}{8.8.8.8}

h-nets with edge collapse

No items to display.