s-net: sqc1619


 
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 16
Transitivity (vertex,edge)(2,5)
Vertex degrees {3,10}
Vertex coordination sequence [(3, 16, 55, 120, 208, 320, 456, 616, 800, 1008), (10, 38, 90, 166, 266, 390, 538, 710, 906, 1126)]
Wells’ vertex symbol [3.4^2, 3^4.4^16.5^12.6^13]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, -1, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 5, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, -1, 0, 2, 6, 0, 0, 0, 3, 5, 0, 0, 1, 4, 6, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
1.44521 1.44521 3.06575 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0.08333
0.5 0.5 0.16667

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
0.99346 0.99346 1.88128 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0.2498
0.5 0.5 0.23173

Edge end points:

Hyperbolic sources

h-nets with faithful topology

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h-nets with edge collapse