s-net: sqc5995


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 12
Edges per primitive translational unit 26
Transitivity (vertex,edge)(5,7)
Vertex degrees {3,4,4,7,4}
Vertex coordination sequence [(3, 7, 18, 35, 57, 74, 87, 123, 160, 215), (4, 9, 18, 41, 50, 70, 110, 111, 168, 227), (4, 9, 21, 28, 50, 72, 93, 150, 159, 186), (7, 11, 18, 33, 45, 74, 117, 135, 172, 195), (4, 7, 20, 25, 40, 69, 92, 139, 168, 165)]
Wells’ vertex symbol [4.8^2, 4.8^5, 3^2.4.8^3, 3^4.4^11.8^4.9^2, 3^4.4^2]
Systre key (3, 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, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 5, 1, 0, 0, 2, 6, 1, 0, 0, 2, 7, 1, 0, 0, 2, 8, 1, 0, 0, 3, 4, 0, 0, 0, 3, 9, 0, 0, 0, 4, 5, 0, 0, 0, 5, 10, 0, 0, 0, 6, 7, 0, 0, 0, 6, 9, 0, 1, 0, 7, 8, 0, 0, 0, 8, 10, 0, 1, 0, 9, 11, 0, 0, 0, 9, 12, 0, 0, 0, 10, 11, 0, 0, 1, 10, 12, 0, 0, 1, 11, 12, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
5.0945 2.98399 3.94511 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0
0.21429 0 0
0.42857 0 0.35714
0.5 0.125 0.5
0.5 0 0.42857

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
3.16308 2.66104 2.30581 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.31208 0
0.17615 0 0
0.36084 0 0.35202
0.5 0.31212 0.5
0.5 0 0.25857

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse