s-net: sqc2372


 
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)(3,5)
Vertex degrees {3,4,8}
Vertex coordination sequence [(3, 14, 47, 116, 220, 365, 542, 750, 990, 1262), (4, 10, 28, 70, 158, 278, 442, 634, 858, 1114), (8, 28, 82, 170, 298, 458, 650, 874, 1130, 1418)]
Wells’ vertex symbol [3.6^2, 6^4.7.8, 3^4.4^2.6^13.8^3.9^4.10^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 3, 0, 0, -1, 3, 6, 0, 0, -1, 3, 6, 0, 0, 0, 3, 7, 0, 0, -1, 3, 7, 0, 0, 0, 4, 5, 0, 0, -1, 5, 8, 0, 0, 0, 5, 8, 0, 1, 0, 6, 8, 0, 0, 0, 7, 8, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
1.69735 1.69735 2.59275 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.16667 0.5 0
0.5 0.5 0
0 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
1.00224 1.00224 2.09306 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.29039 0.5 0
0.5 0.5 0
0 0 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 hqc1103 *22222 (3,5,2) {8,3,4} {3.6.6.3.3.6.6.3}{3.6.6}{6.6.6.6}

h-nets with edge collapse

No items to display.