s-net: sqc5170


  
Barycentric geometry maximising unit cell volume
 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 24
Transitivity (vertex,edge)(2,3)
Vertex degrees {12,6}
Vertex coordination sequence [(12, 30, 78, 120, 228, 252, 432, 504, 650, 792), (6, 29, 67, 129, 186, 303, 371, 516, 653, 800)]
Wells’ vertex symbol [3^6.4^12.5^30.6^6.7^12, 3^3.4^8.5^2.6^2]
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, 1, 6, 0, 0, 0, 2, 3, 0, 1, -1, 2, 3, 0, 1, 0, 2, 4, -1, 1, -1, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, -1, 0, 0, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 3, 4, -1, 0, 0, 3, 6, 0, 0, 1, 3, 7, 0, -1, 0, 4, 5, 1, 0, 1, 4, 7, 1, -1, 0, 5, 6, 0, 0, 0, 5, 7, 0, -1, 0, 6, 7, 1, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
1.89789 1.89789 6.14988 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.11111 0.22222 0.22222

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
1.76288 1.76288 5.49841 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.18905 0.3781 0.2483

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 hqc602 *2626 (2,3,4) {6,12} {6.4.3.4.3.4}{3.4.3.4.3.4.3.4.3....

h-nets with edge collapse

No items to display.