s-net: sqc667


 
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 11
Transitivity (vertex,edge)(4,6)
Vertex degrees {4,3,4,4}
Vertex coordination sequence [(4, 6, 18, 38, 66, 108, 176, 264, 370, 496), (3, 6, 15, 34, 62, 99, 170, 254, 350, 478), (4, 12, 24, 36, 68, 128, 198, 294, 402, 518), (4, 10, 20, 36, 72, 134, 212, 308, 426, 556)]
Wells’ vertex symbol [3^2.4.7^2.8, 3.7^2, 7^4.10.12, 7.10^4.12]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, 1, 0, 3, 5, 0, 1, 0, 4, 5, 0, 0, 0, 4, 6, 0, 0, 0, 5, 6, 0, 0, 1, 6, 6, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.95148 2.25428 3.56342 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.4
0.16667 0 0.5
0 0 0
0.5 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.83696 1.02628 3.17142 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.32318
0.13097 0 0.5
0 0 0
0.5 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 hqc1775 *222222 (4,6,2) {4,3,4,4} {3.16.16.3}{3.16.16}{16.16.16.16...

h-nets with edge collapse

No items to display.