s-net: sqc1213


 
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 14
Transitivity (vertex,edge)(2,6)
Vertex degrees {4,6}
Vertex coordination sequence [(4, 10, 27, 61, 104, 150, 204, 271, 348, 429), (6, 20, 43, 72, 109, 158, 218, 282, 352, 436)]
Wells’ vertex symbol [3.4^2.5^2.6, 3.4^4.5^3.6^3.7^4]
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, 4, 0, 0, 0, 3, 5, 0, 0, 1, 4, 6, 0, 0, 1, 5, 6, 0, -1, 0, 5, 6, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
1.72103 6.34574 1.58605 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.2 0.0625 0.5
0 0.1875 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
1.99858 5.59155 1.00014 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.24999 0.08942 0.5
0 0.24434 0.5

Edge end points:

Hyperbolic sources

h-nets with faithful topology

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h-nets with edge collapse