s-net: sqc1241


 
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 14
Transitivity (vertex,edge)(2,4)
Vertex degrees {6,4}
Vertex coordination sequence [(6, 16, 36, 64, 102, 146, 196, 256, 326, 402), (4, 13, 33, 63, 101, 146, 198, 258, 326, 402)]
Wells’ vertex symbol [4^6.6^8.8, 4^3.6^2.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, -1, 0, 0, 2, 5, 0, 1, 0, 2, 6, 0, 0, 0, 3, 4, 0, 0, 1, 3, 6, 0, 0, 0, 4, 5, 1, 0, 0, 4, 6, 0, -1, -1, 5, 6, 0, -1, -1, 6, 6, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
3.09797 3.79386 1.26427 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0 0
0 0.58333 0.25

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
3.48645 3.70892 1.00009 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0 0
0 0.61519 0.24027

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 hqc477 *22222 (2,4,2) {4,6} {6.4.4.6}{6.4.4.6.4.4}

h-nets with edge collapse

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