s-net: sqc6805


  
Barycentric geometry maximising unit cell volume
 Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 14
Edges per primitive translational unit 28
Transitivity (vertex,edge)(3,3)
Vertex degrees {6,4,3}
Vertex coordination sequence [(6, 12, 38, 54, 118, 118, 248, 216, 410, 334), (4, 20, 28, 80, 82, 184, 160, 330, 268, 520), (3, 11, 24, 60, 84, 154, 168, 294, 282, 472)]
Wells’ vertex symbol [4^2.5^4.7^4.8^2.9^3, 5^4.8^2, 4.5^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 8, 1, 0, 0, 3, 11, 0, 0, 0, 4, 8, 1, 0, 0, 4, 12, 0, 0, 0, 5, 8, 0, 1, 0, 5, 13, 0, 0, 0, 6, 8, 0, 1, 0, 6, 14, 0, 0, 0, 7, 8, 1, 1, 0, 7, 9, -1, 1, 1, 7, 10, 0, 0, 1, 9, 11, 1, 0, -1, 9, 12, 0, 0, 0, 9, 13, 1, -1, -1, 9, 14, 0, -1, 0, 10, 11, 0, 0, -1, 10, 12, -1, 0, 0, 10, 13, 1, 0, -1, 10, 14, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P42/nnm

Parameters:

a b c alpha beta gamma
2.51554 2.51554 3.08089 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.25 0.75 0.25
0.25 0.25 0.125

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P42/nnm

Parameters:

a b c alpha beta gamma
2.73997 2.73997 1.03032 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.25 0.75 0.25
0.25 0.25 0.23556

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 hqc555 *2224 (3,3,2) {3,6,4} {5.4.5}{5.5.4.5.5.4}{5.5.5.5}

h-nets with edge collapse

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