s-net: sqc454


 
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 10
Transitivity (vertex,edge)(4,5)
Vertex degrees {3,4,4,3}
Vertex coordination sequence [(3, 7, 15, 30, 59, 102, 160, 230, 310, 404), (4, 12, 28, 52, 88, 138, 200, 274, 360, 458), (4, 10, 24, 46, 80, 126, 188, 262, 348, 446), (3, 6, 12, 23, 48, 91, 147, 217, 300, 394)]
Wells’ vertex symbol [6.8^2, 6^4.8.10, 6.8^5, 6^2.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 5, 0, 0, 1, 4, 6, 0, 0, 0, 4, 6, 0, 0, 1, 5, 6, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.81316 1.77812 1.98848 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.5
0.5 0 0.5
0 0 0.5
0 0.375 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.00033 1.00051 1.99993 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.00074 0.5
0.5 0 0.5
0 0 0.5
0 0.00036 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 hqc1482 *222222 (4,5,2) {3,3,4,4} {6.14.6}{6.14.14}{14.14.14.14}{1...

h-nets with edge collapse

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