s-net: sqc225


 
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 9
Transitivity (vertex,edge)(3,5)
Vertex degrees {4,3,8}
Vertex coordination sequence [(4, 10, 24, 60, 106, 160, 226, 302, 386, 480), (3, 14, 35, 68, 115, 170, 235, 310, 395, 490), (8, 24, 48, 82, 128, 184, 248, 322, 408, 504)]
Wells’ vertex symbol [5^4.7.8, 3.5^2, 3^4.4^6.5^10.6^6.7^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 4, 0, 0, 1, 4, 4, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
3.1535 1.05161 1.82066 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.33333 0 0
0.5 0.5 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
3.73187 1.00003 1.0002 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.26796 0 0
0.5 0.5 0

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 hqc1107 *222222 (3,5,2) {8,3,4} {3.12.12.3.3.12.12.3}{3.12.12}{1...

h-nets with edge collapse

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