s-net: sqc303


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 5
Edges per primitive translational unit 9
Transitivity (vertex,edge)(3,5)
Vertex degrees {3,4,4}
Vertex coordination sequence [(3, 5, 10, 27, 55, 84, 119, 161, 204, 255), (4, 6, 16, 34, 58, 90, 122, 162, 210, 258), (4, 12, 24, 40, 66, 96, 128, 170, 216, 264)]
Wells’ vertex symbol [3.10^2, 3^2.4.8.9^2, 8^4.10^2]
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, -1, 0, 3, 5, 0, -1, 0, 4, 5, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.85968 2.63149 2.94194 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0
0 0 0.1
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.00007 2.73206 2.99995 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.31699 0
0 0 0.16666
0 0 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 hqc1118 *22222 (3,5,2) {3,4,4} {12.3.12}{12.12.3.3}{12.12.12.12}

h-nets with edge collapse

No items to display.