s-net: sqc68


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 3
Edges per primitive translational unit 7
Transitivity (vertex,edge)(2,4)
Vertex degrees {4,6}
Vertex coordination sequence [(4, 16, 48, 86, 150, 204, 298, 368, 494, 580), (6, 22, 50, 98, 142, 222, 282, 394, 470, 614)]
Wells’ vertex symbol [5^5.6, 5^8.6^4.8^3]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 2, 1, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 2, 3, 0, -1, 0, 2, 3, 1, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P-42m

Parameters:

a b c alpha beta gamma
1.58201 1.58201 1.2257 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.33333
0.5 0.5 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P-42m

Parameters:

a b c alpha beta gamma
1.49323 1.49323 1.29194 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.25037
0.5 0.5 0.5

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 hqc481 *222222 (2,4,2) {4,6} {6.8.8.6}{6.8.8.6.8.8}

h-nets with edge collapse

No items to display.