s-net: sqc818


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 6
Edges per primitive translational unit 12
Transitivity (vertex,edge)(5,6)
Vertex degrees {3,4,6,4,4}
Vertex coordination sequence [(3, 10, 17, 38, 65, 116, 200, 309, 452, 614), (4, 10, 28, 54, 96, 166, 254, 368, 506, 676), (6, 10, 20, 36, 62, 116, 200, 332, 472, 656), (4, 12, 28, 66, 118, 196, 288, 402, 550, 718), (4, 12, 32, 74, 132, 210, 304, 426, 568, 746)]
Wells’ vertex symbol [3.6^2, 6^4.8^2, 3^4.4^2.6^2.7^4.8^3, 6^2.8^4, 6^4.8^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 0, 0, 1, 5, 6, -1, 0, 0, 5, 6, -1, 0, 1, 6, 6, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.88565 3.07739 1.37661 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.92472 2.15063 1.32313 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.22083 0 0
0.5 0 0
0 0 0.5
0.5 0 0.5
0.5 0.5 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 hqc2022 *222222 (5,6,2) {6,3,4,4,4} {3.9.3.3.9.3}{3.9.9}{9.9.9.9}{9....

h-nets with edge collapse

No items to display.