s-net: sqc2333


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 5
Edges per primitive translational unit 18
Transitivity (vertex,edge)(2,4)
Vertex degrees {12,6}
Vertex coordination sequence [(12, 42, 92, 162, 252, 362, 492, 642, 812, 1002), (6, 24, 64, 131, 224, 336, 466, 616, 786, 976)]
Wells’ vertex symbol [3^8.4^24.5^16.6^14.7^4, 3^4.4^9.5^2]
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, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, 0, 0, 1, 4, 0, 0, 1, 1, 5, 0, 0, 0, 1, 5, 0, 0, 1, 2, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 1, 0, 0, 3, 5, 0, 0, 0, 3, 5, 1, 0, 0, 4, 5, 0, 0, 0, 4, 5, 0, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
1.68004 1.68004 1.81465 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
1.47544 1.47544 2.03478 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.2501 0.2501 0.5

Edge end points:

Hyperbolic sources

h-nets with faithful topology

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h-nets with edge collapse