s-net: sqc2499


 
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 {4,4,6}
Vertex coordination sequence [(4, 12, 36, 78, 165, 253, 407, 555, 785, 991), (4, 12, 32, 84, 154, 266, 402, 576, 792, 1028), (6, 16, 38, 94, 174, 278, 422, 602, 814, 1054)]
Wells’ vertex symbol [3^2.4.6^2.7, 6^4.9.10, 3^2.6^4.7^4.8.9^2.10^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 3, 6, -2, -1, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 5, 0, -1, 0, 4, 5, 0, 0, 0, 4, 6, -1, -1, 0, 4, 6, 0, 0, 1, 5, 8, 0, 0, 0, 6, 7, 0, 0, 0, 6, 7, 2, 1, 0, 7, 8, -1, -1, -1, 8, 8, -1, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.51791 1.51791 3.14301 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.2
0 0 0
0.5 0.5 0.25

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.0892 1.0892 0.94164 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.00564
0 0 0
0.5 0.5 0.25

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 hqc1113 *22222 (3,5,2) {6,4,4} {6.3.6.6.3.6}{6.6.3.3}{6.6.6.6}

h-nets with edge collapse

No items to display.