s-net: sqc2493


 
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 {8,4,3}
Vertex coordination sequence [(8, 20, 56, 152, 294, 470, 678, 918, 1190, 1494), (4, 20, 64, 138, 264, 438, 646, 886, 1158, 1462), (3, 13, 36, 97, 231, 413, 619, 859, 1133, 1437)]
Wells’ vertex symbol [3^4.4^2.6^4.7^5.8^4.9.10^6.11^2, 6^4.8^2, 3.6^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 2, 0, -1, 0, 2, 4, 0, -1, 0, 2, 4, 0, 0, 0, 2, 5, 0, -1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, -2, 1, 0, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 3, 7, 2, -1, 0, 3, 8, 0, 0, 0, 3, 8, 2, -1, 0, 4, 8, 1, 0, -1, 5, 7, 1, 0, 0, 6, 6, -1, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.1214 1.1214 3.5455 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.25
0 0 0
0.5 0.5 0.125

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
0.85575 0.85575 4.61346 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.25
0 0 0
0.5 0.5 0.09423

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 hqc1112 *22222 (3,5,2) {3,8,4} {6.3.6}{6.6.3.3.6.6.3.3}{6.6.6.6}

h-nets with edge collapse

No items to display.