s-net: sqc922


 
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 12
Transitivity (vertex,edge)(2,3)
Vertex degrees {6,3}
Vertex coordination sequence [(6, 18, 37, 64, 109, 162, 208, 262, 356, 458), (3, 12, 31, 64, 93, 138, 203, 278, 329, 398)]
Wells’ vertex symbol [6^15, 6^3]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, -1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 1, -1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 5, 0, 0, 1, 4, 6, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
2.02189 4.95017 2.85779 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.66667 0
0.25 0.08333 0.25

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
1.75932 4.8562 3.0457 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.70102 0
0.25 0.10296 0.25

Edge end points:

Hyperbolic sources

h-nets with faithful topology

1 record listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc277 *22222 (2,3,2) {3,6} {6.6.6}{6.6.6.6.6.6}

h-nets with edge collapse

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