s-net: sqc1019


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 13
Transitivity (vertex,edge)(2,5)
Vertex degrees {8,5}
Vertex coordination sequence [(8, 24, 50, 88, 136, 194, 264, 344, 434, 536), (5, 17, 47, 84, 132, 192, 260, 340, 432, 532)]
Wells’ vertex symbol [3^4.4^14.5^4.6^6, 3^2.4^8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 2, -1, 0, 0, 2, 3, 0, 0, -1, 2, 3, 0, 1, -1, 2, 4, 0, 0, -1, 2, 4, 0, 1, -1, 3, 4, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.33833 1.54463 2.52291 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.125
0.16667 0.5 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.9448 0.56412 1.95374 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.24018
0.06255 0.5 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse