s-net: sqc3280


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 12
Edges per primitive translational unit 20
Transitivity (vertex,edge)(2,3)
Vertex degrees {4,3}
Vertex coordination sequence [(4, 10, 20, 40, 88, 168, 274, 410, 562, 730), (3, 6, 15, 36, 69, 120, 217, 346, 498, 670)]
Wells’ vertex symbol [10^4.11.12, 4.10^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 10, 0, 1, 0, 6, 11, 0, 0, 0, 7, 8, -1, 1, 0, 7, 11, 0, 0, 0, 8, 8, 0, 0, -1, 9, 12, 0, 0, 0, 10, 10, 0, 0, -1, 11, 12, 0, 0, -1, 12, 12, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I41/amd

Parameters:

a b c alpha beta gamma
1.99154 1.99154 9.27041 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0.66667 0.1

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I41/amd

Parameters:

a b c alpha beta gamma
1.00121 1.00121 11.75214 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0.50703 0.08507

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 hqc140 *2244 (2,3,2) {3,4} {4.16.16}{16.16.16.16}
Net details hqc180 2*222 (2,3,1) {4,3} {10.10.10.10}{10.10.10}

h-nets with edge collapse

No items to display.