s-net: sqc2337


 
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 18
Transitivity (vertex,edge)(2,4)
Vertex degrees {12,3}
Vertex coordination sequence [(12, 48, 116, 224, 364, 522, 740, 984, 1220, 1560), (3, 13, 57, 145, 270, 430, 615, 839, 1106, 1382)]
Wells’ vertex symbol [3^4.4^4.6^10.7^12.8^20.11^12.12^4, 3.6^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 3, 0, 0, 0, 2, 9, 0, 0, 1, 3, 8, 0, -1, 1, 4, 5, 0, 0, 0, 4, 7, -1, 0, 1, 5, 6, -1, -1, 1, 6, 8, 0, 0, 0, 7, 9, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I-4m2

Parameters:

a b c alpha beta gamma
2.33552 2.33552 4.83442 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.21429 0.07143 0.16667

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I-4m2

Parameters:

a b c alpha beta gamma
1.01516 1.01516 5.21281 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.00966 0.26133 0.34047

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse