s-net: sqc3308


 
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 20
Transitivity (vertex,edge)(2,3)
Vertex degrees {16,4}
Vertex coordination sequence [(16, 76, 188, 348, 556, 812, 1116, 1468, 1868, 2316), (4, 42, 142, 294, 494, 742, 1038, 1382, 1774, 2214)]
Wells’ vertex symbol [3^20.4^70.5^28.6^2, 3^4.4^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 2, -1, 0, 0, 2, 2, -1, 0, 1, 2, 2, 0, -1, 0, 2, 2, 0, -1, 1, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 2, 3, 0, 1, 0, 2, 3, 1, 0, 0, 3, 3, -1, 0, 0, 3, 3, -1, 0, 1, 3, 3, 0, -1, 0, 3, 3, 0, -1, 1, 3, 4, 0, 0, 0, 3, 4, 0, 0, 1, 3, 4, 0, 1, 0, 3, 4, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I41/amd

Parameters:

a b c alpha beta gamma
1.41598 1.41598 1.59727 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.375
0 0.75 0.125

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I41/amd

Parameters:

a b c alpha beta gamma
1.61374 1.61374 0.95786 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.375
0 0.75 0.125

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 hqc114 *2244 (2,3,2) {16,4} {4.3.3.4.4.3.3.4.4.3.3.4.4.3.3.4...

h-nets with edge collapse

No items to display.