s-net: sqc4801


 
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, 11, 55, 155, 322, 585, 952, 1416, 1980, 2638), (8, 38, 117, 264, 500, 836, 1273, 1809, 2441, 3169)]
Wells’ vertex symbol [3^3.4^3, 3^3.4^4.5^9.6^9.7^2.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, 0, -1, 0, 2, 5, 0, 0, -1, 2, 6, -1, -1, 1, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 3, -1, -1, 1, 3, 4, 0, -1, 0, 3, 6, -1, -1, 1, 3, 6, 0, -1, 1, 3, 8, 0, 0, 0, 4, 5, 0, 0, 0, 4, 8, 0, 1, 0, 5, 7, 0, 0, 1, 6, 6, 0, 0, -1, 6, 7, 0, 0, 0, 6, 8, 0, 1, -1, 7, 8, 0, 1, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I-4

Parameters:

a b c alpha beta gamma
2.75008 2.75008 2.78193 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.45455 0.04545 0.25
0.31818 0 0.35

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I-4

Parameters:

a b c alpha beta gamma
1.39228 1.39228 1.39718 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.46632 0.46258 0.35431
0.06053 0.31346 0.06442

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 hqc1924 *4444 (2,5,6) {8,4} {4.8.8.3.3.3.8.8}{3.3.4.3}

h-nets with edge collapse

No items to display.