s-net: sqc223


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 3
Edges per primitive translational unit 9
Transitivity (vertex,edge)(2,5)
Vertex degrees {8,5}
Vertex coordination sequence [(8, 28, 62, 108, 168, 242, 328, 428, 542, 668), (5, 17, 48, 101, 161, 234, 321, 421, 534, 661)]
Wells’ vertex symbol [3^4.4^8.5^12.6^4, 3.4^6.5^3]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 2, 3, -2, 0, 1, 2, 3, -1, 0, 1, 2, 3, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.10187 0.91048 1.82072 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.375 0.5 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.69471 0.79861 1.02953 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.35195 0.5 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 hqc1044 *222222 (2,5,3) {5,8} {4.8.3.8.4}{8.8.3.3.8.8.3.3}

h-nets with edge collapse

No items to display.