s-net: sqc439


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 5
Edges per primitive translational unit 10
Transitivity (vertex,edge)(4,6)
Vertex degrees {4,4,4,4}
Vertex coordination sequence [(4, 12, 32, 64, 104, 168, 254, 360, 484, 624), (4, 12, 34, 62, 110, 178, 258, 362, 486, 632), (4, 12, 32, 70, 120, 186, 272, 378, 508, 658), (4, 10, 26, 52, 96, 154, 230, 333, 463, 612)]
Wells’ vertex symbol [8^6, 6.8^4.10, 6^4.8^2, 4^2.6.8^3]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 5, 1, -1, 0, 4, 5, 1, 0, 0, 4, 5, 1, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.26271 2.82478 1.67118 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0.5 0
0.5 0.5 0
0 0 0.42857

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.17486 2.33153 1.45466 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0.5 0
0.5 0.5 0
0 0 0.32436

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 hqc1430 *222222 (4,6,2) {4,4,4,4} {4.8.8.4}{8.8.8.8}{8.8.8.8}{8.8....

h-nets with edge collapse

No items to display.