s-net: sqc2102


 
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 16
Transitivity (vertex,edge)(3,4)
Vertex degrees {4,8,4}
Vertex coordination sequence [(4, 20, 64, 162, 304, 500, 716, 1000, 1272, 1656), (8, 24, 88, 202, 370, 550, 810, 1050, 1410, 1702), (4, 22, 60, 182, 336, 542, 760, 1066, 1336, 1742)]
Wells’ vertex symbol [5^4.7.8, 3^4.4^2.5^4.6^4.7^5.8^4.9^5, 3^2.5^2.6^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 2, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 2, -2, -1, 0, 2, 4, 0, 0, 0, 2, 4, 2, 1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, -1, 0, 3, 4, 0, 0, 1, 3, 4, 0, 1, 1, 3, 5, -1, 0, 1, 3, 6, 1, 0, 0, 5, 5, -1, -1, 0, 6, 6, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.06183 1.06183 2.74095 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
0.77168 0.77168 3.69353 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.25
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 hqc818 *22222 (3,4,2) {8,4,4} {3.5.5.3.3.5.5.3}{3.5.3.5}{5.5.5.5}

h-nets with edge collapse

No items to display.