s-net: sqc161


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 8
Transitivity (vertex,edge)(3,4)
Vertex degrees {4,4,4}
Vertex coordination sequence [(4, 10, 20, 40, 72, 110, 158, 218, 282, 356), (4, 8, 18, 36, 66, 112, 162, 214, 284, 362), (4, 10, 24, 48, 80, 124, 176, 232, 304, 384)]
Wells’ vertex symbol [4^3.6^2.8, 4^2.6^2.8^2, 4.8^4.10]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 3, 4, 0, 0, 0, 3, 4, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.76151 2.27419 1.76075 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.2 0.5
0.5 0 0.5
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.95762 2.84432 1.00147 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.32401 0.5
0.5 0 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 hqc823 *222222 (3,4,2) {4,4,4} {6.10.10.6}{6.10.6.10}{10.10.10.10}

h-nets with edge collapse

No items to display.