s-net: sqc4800


 
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)(2,5)
Vertex degrees {4,8}
Vertex coordination sequence [(4, 11, 39, 84, 144, 220, 312, 420, 544, 684), (8, 28, 64, 116, 184, 268, 368, 484, 616, 764)]
Wells’ vertex symbol [3^3.4^3, 3^3.4^14.5^6.6^5]
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, -1, 0, 0, 2, 5, 0, 0, -1, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 0, 1, 0, 3, 3, -1, 0, 0, 3, 4, 0, -1, 0, 3, 7, 0, 0, 0, 3, 7, 0, 0, 1, 3, 8, 0, 0, 0, 4, 5, 0, 0, 0, 4, 8, 0, 1, 0, 5, 6, 0, 0, 1, 6, 7, 0, 1, 0, 6, 8, 0, 1, -1, 7, 7, -1, 0, 0, 7, 8, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
2.85823 2.85823 1.61226 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.40909 0.5 0
0.31818 0.31818 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
1.79773 1.79773 1.0026 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.13168 0.5 0
0.27894 0.27894 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

2 records listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc1923 *2244 (2,5,6) {8,4} {4.4.4.3.3.3.4.4}{3.3.4.3}
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.