s-net: sqc1538


 
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 15
Transitivity (vertex,edge)(2,4)
Vertex degrees {5,5}
Vertex coordination sequence [(5, 14, 35, 60, 95, 128, 179, 238, 301, 356), (5, 16, 34, 60, 90, 138, 181, 230, 293, 374)]
Wells’ vertex symbol [3^2.4^2.5^2.6^4, 3^2.6^6.7^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 1, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, 0, 0, 1, 4, 5, 1, 1, 1, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 5, 6, -1, 0, -1, 5, 6, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
1.85351 6.42309 3.21145 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.1875 0.25
0 0.375 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
1.99997 5.64922 3.04639 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.16149 0.25
0 0.41149 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

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h-nets with edge collapse