s-net: sqc3908


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 5
Edges per primitive translational unit 21
Transitivity (vertex,edge)(3,4)
Vertex degrees {12,8,6}
Vertex coordination sequence [(12, 60, 144, 272, 432, 638, 876, 1158, 1476, 1832), (8, 30, 90, 206, 370, 560, 796, 1064, 1376, 1724), (6, 18, 54, 134, 270, 456, 672, 920, 1218, 1538)]
Wells’ vertex symbol [3^12.4^18.5^27.6^6.7^3, 3^10.4^14.5^4, 3^6.4^6.5^3]
Systre key (3, 1, 1, -1, -1, 0, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, -1, 1, 1, 2, 0, 0, 0, 1, 3, -1, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 1, 2, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 1, 1, 0, 2, 5, -1, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 1, 0, 0, 3, 5, -1, -1, 0, 3, 5, 0, 0, 0, 4, 5, -1, -1, 0, 4, 5, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
1.5281 1.5281 6.74649 90.0 90.0 120.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
1.54031 1.54031 6.61982 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0.5 0.5
0 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 hqc458 *2626 (3,4,2) {12,8,6} {4.4.4.4.4.4.4.4.4.4.4.4}{4.3.3....

h-nets with edge collapse

No items to display.