s-net: sqc3898


 
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, 68, 202, 416, 710, 1084, 1538, 2072, 2686, 3380), (8, 36, 130, 300, 546, 884, 1282, 1788, 2338, 3012), (6, 26, 90, 252, 458, 804, 1146, 1676, 2154, 2868)]
Wells’ vertex symbol [4^36.5^12.6^15.7^3, 3^4.4^12.5^3.6^8.7, 3^6.4^6.5^3]
Systre key (3, 1, 1, -2, -1, 1, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, -1, -1, 0, 1, 2, 0, 0, 0, 1, 3, -1, -1, 1, 1, 3, 0, 0, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 2, 3, -1, 0, 1, 2, 3, 1, 0, 0, 2, 4, -1, 0, 1, 2, 4, 1, 1, -1, 2, 5, -2, -1, 1, 2, 5, 0, 0, 0, 3, 4, 0, 0, -1, 3, 4, 0, 1, 0, 3, 5, -1, -1, 0, 3, 5, -1, 0, 0, 4, 5, -1, -1, 0, 4, 5, -1, -1, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
2.47233 2.47233 1.25727 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
2.44578 2.44578 1.28551 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.