s-net: sqc800


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 6
Edges per primitive translational unit 12
Transitivity (vertex,edge)(2,5)
Vertex degrees {3,6}
Vertex coordination sequence [(3, 8, 26, 61, 104, 150, 204, 271, 348, 429), (6, 20, 43, 72, 109, 158, 218, 282, 352, 436)]
Wells’ vertex symbol [4.5.6, 4^4.5^3.6^2.7^4.8^2]
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, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, -1, 0, 3, 5, 0, 0, 1, 4, 6, 0, 0, 1, 5, 6, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
1.92243 5.87004 1.4678 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.16667 0.0625 0
0.5 0.1875 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
1.85741 6.35549 1.0001 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.26918 0.07867 0
0.5 0.22081 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse