s-net: sqc2439


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 18
Transitivity (vertex,edge)(2,5)
Vertex degrees {3,6}
Vertex coordination sequence [(3, 11, 36, 72, 112, 162, 228, 290, 372, 468), (6, 19, 41, 72, 117, 169, 228, 302, 383, 471)]
Wells’ vertex symbol [4.7^2, 4^5.5^3.6^5.8^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 1, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 5, -1, 0, 0, 5, 6, 0, -1, 0, 5, 7, -1, 0, 1, 5, 8, 0, 0, 1, 6, 6, -1, 0, 0, 6, 7, -1, 0, 1, 6, 8, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.20689 2.48681 6.09475 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.125 0.25 0.66667
0 0 0.41667

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.00005 2.64017 5.6319 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.1417 0.75 0.16332
0 0.06061 0.4159

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 hqc992 *222222 (2,5,3) {6,3} {4.6.8.8.6.4}{6.8.8}

h-nets with edge collapse