s-net: sqc766


 
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 12
Transitivity (vertex,edge)(2,6)
Vertex degrees {5,7}
Vertex coordination sequence [(5, 14, 37, 80, 131, 198, 283, 372, 473, 594), (7, 22, 47, 88, 145, 210, 285, 380, 491, 606)]
Wells’ vertex symbol [3^3.4^4.5^3, 3^3.4^10.5^7.6]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 0, 2, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 0, 3, 3, -1, 0, 0, 3, 4, -1, 0, 1, 3, 4, 0, 0, 1, 4, 4, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.48205 3.20014 0.93688 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0.21429 0.5
0.5 0.42857 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.48198 3.65273 1.00051 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0.13697 0.5
0.5 0.37413 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 hqc1925 *22222 (2,6,5) {7,5} {4.4.3.3.3.4.4}{3.3.4.4.3}

h-nets with edge collapse

No items to display.