s-net: sqc5206


 
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 24
Transitivity (vertex,edge)(2,6)
Vertex degrees {4,8}
Vertex coordination sequence [(4, 15, 66, 181, 378, 660, 1047, 1544, 2139, 2832), (8, 40, 124, 277, 518, 863, 1309, 1857, 2500, 3241)]
Wells’ vertex symbol [3.4^3.5^2, 3^2.4^4.5^9.6^8.7^2.8^3]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 5, 0, 0, 0, 3, 5, 1, 1, 1, 3, 7, 0, 0, 0, 4, 6, 1, 1, 0, 4, 6, 1, 1, 1, 4, 7, 0, 0, 0, 5, 5, -1, -1, -1, 5, 8, 0, 0, 0, 5, 8, 1, 0, 0, 6, 6, 0, 0, -1, 6, 8, 0, -1, 0, 6, 8, 1, 0, 1, 7, 8, 1, 0, 1, 7, 8, 1, 1, 1, 8, 8, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I-4

Parameters:

a b c alpha beta gamma
2.13538 2.13538 2.14987 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.4 0.28571
0.45 0.25 0.39286

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I-4

Parameters:

a b c alpha beta gamma
1.39558 1.39558 1.39087 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.18725 0.05898 0.19408
0.19018 0.43671 0.06417

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 hqc1964 *4444 (2,5,6) {8,4} {4.8.3.4.4.4.3.8}{3.4.4.4}

h-nets with edge collapse

No items to display.