s-net: sqc3128


 
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 20
Transitivity (vertex,edge)(2,2)
Vertex degrees {4,12}
Vertex coordination sequence [(4, 36, 88, 174, 262, 414, 530, 754, 890, 1198), (12, 44, 108, 180, 304, 408, 604, 730, 1004, 1144)]
Wells’ vertex symbol [3^2.4^2.5^2, 3^8.4^12.5^28.6^18]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 6, -1, 0, 0, 3, 6, -1, 1, 0, 4, 6, -1, 0, 1, 4, 6, 0, 0, 1, 5, 6, -1, 1, 1, 5, 6, 0, 1, 1, 6, 6, -1, 0, 0, 6, 6, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I41/amd

Parameters:

a b c alpha beta gamma
1.22477 1.22477 5.19698 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.5
0 0.75 0.125

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I41/amd

Parameters:

a b c alpha beta gamma
1.00057 1.00057 6.63016 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.5
0 0.75 0.125

Edge end points:

Hyperbolic sources

h-nets with faithful topology

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h-nets with edge collapse