s-net: sqc789


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 12
Transitivity (vertex,edge)(2,3)
Vertex degrees {6,6}
Vertex coordination sequence [(6, 22, 54, 96, 150, 216, 294, 384, 486, 600), (6, 22, 54, 98, 152, 218, 296, 386, 488, 602)]
Wells’ vertex symbol [4^8.6^6.8, 4^8.6^7]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 2, 3, 1, -1, 0, 2, 3, 1, 0, 1, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 3, 4, 0, 0, 0, 3, 4, 0, 1, 0, 4, 4, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
2.84676 2.01322 1.16233 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0 0
0 0.25 0.75

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
3.26497 1.88616 1.00008 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0 0
0 0.75 0.33362

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 hqc5 *246 (1,1,1) {6} {4.4.4.4.4.4}

h-nets with edge collapse

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