s-net: sqc657


 
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, 10, 26, 56, 106, 174, 266, 382, 520, 690), (3, 9, 23, 49, 98, 170, 260, 376, 520, 690), (4, 12, 32, 64, 114, 182, 276, 410, 566, 742), (4, 10, 26, 56, 106, 178, 278, 412, 566, 742)]
Wells’ vertex symbol [6^2.8^3.10, 6.8^2, 8^5.10, 8^5.12]
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, 5, 0, 0, 0, 3, 4, 0, -2, -1, 3, 5, 0, 0, 1, 4, 6, 0, 0, 0, 5, 6, -1, -1, -1, 6, 6, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P222

Parameters:

a b c alpha beta gamma
1.81737 2.09793 1.77327 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.1
0.16667 0.5 1
0 0 0.5
0.5 0.5 1

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P222

Parameters:

a b c alpha beta gamma
1.03459 1.72761 1.41494 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.16746
0.49544 0.5 1
0 0 0.5
0.5 0.5 1

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 hqc1776 *222222 (4,6,2) {4,3,4,4} {6.8.8.6}{6.8.8}{8.8.8.8}{8.8.8.8}

h-nets with edge collapse

No items to display.