s-net: sqc4827


 
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)(2,3)
Vertex degrees {8,4}
Vertex coordination sequence [(8, 25, 54, 99, 150, 210, 298, 383, 470, 605), (4, 20, 51, 89, 146, 217, 279, 374, 495, 573)]
Wells’ vertex symbol [3^4.4^9.5^12.6^3, 3^2.4^2.5^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 5, 0, 1, 0, 2, 5, 1, 1, 0, 3, 4, 0, 0, 1, 3, 4, 1, 0, 1, 4, 4, -1, 0, 0, 4, 6, 0, 0, 0, 4, 6, 1, 0, 0, 4, 7, 0, 0, 0, 5, 5, -1, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 5, 8, 1, 0, 0, 6, 7, 0, 1, 0, 6, 7, 1, 1, 0, 7, 7, -1, 0, 0, 7, 8, -1, 0, -1, 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
2.8869 2.8869 1.02075 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.25 0
0.25 0.5 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
2.73205 2.73205 1.00001 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.18302 0.18302 0
0.18307 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 hqc282 *22222 (2,3,2) {8,4} {3.6.6.3.3.6.6.3}{3.6.3.6}

h-nets with edge collapse

No items to display.