s-net: sqc1505


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 7
Edges per primitive translational unit 15
Transitivity (vertex,edge)(3,5)
Vertex degrees {4,4,6}
Vertex coordination sequence [(4, 10, 18, 28, 40, 58, 82, 110, 138, 170), (4, 8, 16, 28, 40, 52, 76, 110, 140, 164), (6, 14, 22, 30, 46, 70, 94, 114, 142, 182)]
Wells’ vertex symbol [4^4.6^2, 4^4.6^2, 4^8.6^7]
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, 2, -1, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 7, 0, 0, 0, 4, 4, -1, 0, 0, 4, 7, 0, 1, 0, 5, 5, -1, 0, 0, 5, 6, 0, 0, 1, 6, 6, -1, 0, 0, 7, 7, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
4.5142 4.5142 0.85309 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
4.00001 4.00001 1.0 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse