s-net: sqc3944


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 7
Edges per primitive translational unit 21
Transitivity (vertex,edge)(2,4)
Vertex degrees {5,12}
Vertex coordination sequence [(5, 27, 57, 105, 167, 235, 327, 423, 538, 662), (12, 24, 62, 108, 162, 248, 318, 432, 536, 672)]
Wells’ vertex symbol [3^2.4^4.5^4, 3^6.4^6.5^30.6^12.7^6.8^6]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 4, -1, 1, -1, 2, 4, 0, 1, 0, 2, 5, 0, 0, 1, 2, 5, 0, 1, 0, 2, 6, -1, 0, -1, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 0, 1, -1, 3, 6, 0, 1, -1, 3, 7, 1, 1, 0, 4, 6, 0, -1, 0, 4, 7, 0, 0, 0, 5, 6, -1, 0, -1, 5, 7, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
3.17762 3.17762 2.05993 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0.13333 0.26667 0.16667
1 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
2.59989 2.59989 2.59686 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0.11123 0.22245 0.16662
1 0 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 hqc428 *2626 (2,3,3) {5,12} {6.6.3.3.6}{6.3.6.3.6.3.6.3.6.3....

h-nets with edge collapse

No items to display.