s-net: sqc628


 
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 {4,4,3,4}
Vertex coordination sequence [(4, 12, 26, 54, 86, 134, 186, 246, 314, 390), (4, 12, 32, 56, 98, 136, 192, 250, 320, 392), (3, 8, 15, 30, 51, 93, 146, 203, 271, 352), (4, 10, 20, 36, 70, 112, 162, 222, 294, 372)]
Wells’ vertex symbol [5.6.7^4, 6^4.8.10, 5^2.6, 5^2.6^3.9]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 4, 0, 0, 1, 3, 5, -1, 0, 0, 3, 5, 0, 0, 0, 4, 6, -1, 0, 0, 4, 6, 0, 0, 0, 5, 6, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.42163 2.84263 2.84516 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0.5 0
0.5 0 0.125
0 0 0.25

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.12108 2.04961 3.31677 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0.5 0
0.5 0 0.12563
0 0 0.3455

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 hqc1770 *222222 (4,6,2) {3,4,4,4} {8.6.8}{8.8.6.6}{8.8.8.8}{8.8.8.8}

h-nets with edge collapse

No items to display.