s-net: sqc3509


 
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 20
Transitivity (vertex,edge)(4,6)
Vertex degrees {8,4,4,4}
Vertex coordination sequence [(8, 22, 68, 102, 196, 250, 394, 456, 660, 722), (4, 21, 49, 121, 157, 291, 325, 533, 549, 847), (4, 19, 45, 97, 147, 247, 323, 465, 561, 745), (4, 12, 42, 76, 134, 208, 308, 414, 554, 688)]
Wells’ vertex symbol [3^4.4^4.5^5.6^10.7^5, 3^2.4.5^2.6, 4.5^4.8, 5^3.7^3]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, -1, 1, 3, 4, 1, 0, 0, 3, 5, 0, -1, 1, 3, 6, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 7, -1, -1, 1, 6, 8, 0, -1, 0, 7, 8, 0, -1, 0, 7, 8, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I212121

Parameters:

a b c alpha beta gamma
2.71614 2.03912 2.6675 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.2
0.75 0 0
0.25 0.125 0
0.41667 0 0.25

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I212121

Parameters:

a b c alpha beta gamma
2.57487 1.88853 2.20286 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.3234
0.25 0.40068 0
0.25 0.10338 1
0.56474 0 0.25

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 hqc1484 *222222 (4,5,2) {8,4,4,4} {3.7.7.3.3.7.7.3}{3.7.3.7}{7.7.7...

h-nets with edge collapse

No items to display.