s-net: sqc428


 
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 10
Transitivity (vertex,edge)(2,4)
Vertex degrees {6,4}
Vertex coordination sequence [(6, 22, 54, 100, 164, 242, 338, 450, 568, 712), (4, 16, 46, 94, 154, 234, 324, 426, 558, 686)]
Wells’ vertex symbol [4^4.5^8.6^3, 5^5.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, -1, 0, 1, 2, 4, 0, 0, 1, 3, 3, 0, -1, 0, 4, 4, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.17242 1.23544 4.54092 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.33333
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.0001 1.00013 5.60445 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.32725
0 0 0.5

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse