s-net: sqc4765


 
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)(3,4)
Vertex degrees {4,12,12}
Vertex coordination sequence [(4, 30, 67, 207, 391, 667, 993, 1383, 1837, 2355), (12, 12, 92, 150, 378, 652, 978, 1368, 1822, 2340), (12, 66, 184, 366, 612, 922, 1296, 1734, 2236, 2802)]
Wells’ vertex symbol [3^2.4^3.5, 3^6.4^6.5^36.6^18, 4^18.5^24.6^9.7^12.8^3]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 7, 1, 0, -1, 2, 8, 0, -1, 0, 2, 8, 0, 0, 0, 3, 6, 1, -1, 0, 3, 8, 0, -1, 0, 3, 8, 0, -1, 1, 4, 5, 0, 1, -1, 4, 8, -1, 0, 0, 4, 8, 0, 0, 0, 5, 8, -1, -1, 1, 5, 8, 0, -1, 1, 6, 8, -1, 0, 0, 6, 8, -1, 0, 1, 7, 8, -1, -1, 1, 7, 8, -1, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
2.37065 2.37065 3.6726 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.4 0
0 0 0.5
0 1 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
2.59862 2.59862 1.27533 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.28414 0
0 0 0.5
0 1 0

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 hqc817 *2626 (3,4,2) {4,12,12} {3.5.5.3}{3.5.3.5.3.5.3.5.3.5.3....

h-nets with edge collapse

No items to display.