s-net: sqc2243


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 9
Edges per primitive translational unit 17
Transitivity (vertex,edge)(3,5)
Vertex degrees {4,3,6}
Vertex coordination sequence [(4, 8, 26, 50, 78, 124, 184, 228, 296, 386), (3, 5, 12, 37, 63, 89, 154, 210, 246, 342), (6, 22, 38, 54, 102, 146, 174, 254, 326, 366)]
Wells’ vertex symbol [3^2.4.6^2.7, 3.6^2, 6^8.10^7]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 5, 0, 1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 4, 0, 0, 1, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, 0, 0, -1, 4, 9, 0, 0, -1, 5, 6, 0, -1, 0, 5, 7, 0, -1, 0, 6, 7, 1, 0, 0, 8, 9, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
4.15173 4.15173 1.85701 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.4 0
0.5 0 0.25
1 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
2.98361 2.98361 0.87549 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.33666 0
0.5 0 0.04045
1 0 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse