s-net: sqc229


 
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 9
Transitivity (vertex,edge)(3,5)
Vertex degrees {3,4,8}
Vertex coordination sequence [(3, 17, 55, 117, 206, 316, 452, 610, 794, 1000), (4, 10, 30, 82, 158, 258, 380, 528, 698, 894), (8, 32, 78, 150, 244, 364, 506, 674, 864, 1080)]
Wells’ vertex symbol [6^3, 6^5.8, 4^4.6^20.8^2.10^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 2, 1, 2, 4, 0, 0, 0, 3, 4, -1, -1, 0, 4, 4, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P222

Parameters:

a b c alpha beta gamma
1.04369 1.80809 1.56529 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.33333
1 0 0
0.5 0.5 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P222

Parameters:

a b c alpha beta gamma
0.99967 1.42494 1.00499 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.00852
1 0 1
0.5 0.5 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 hqc1108 *222222 (3,5,2) {8,3,4} {6.6.6.6.6.6.6.6}{6.6.6}{6.6.6.6}

h-nets with edge collapse

No items to display.