s-net: sqc1515


 
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 15
Transitivity (vertex,edge)(2,5)
Vertex degrees {7,4}
Vertex coordination sequence [(7, 22, 51, 90, 143, 206, 283, 370, 471, 582), (4, 14, 36, 74, 122, 184, 256, 342, 438, 548)]
Wells’ vertex symbol [4^8.6^13, 4^4.6^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, -1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 1, -1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 5, 0, 0, 1, 3, 6, 0, 1, 0, 4, 5, 1, -1, 0, 4, 6, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
2.25719 3.19236 3.47158 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.34615
0.25 0.25 0.13462

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
0.96528 3.87985 3.90139 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.36607
0.25 0.25 0.12501

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse