s-net: sqc299


 
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 {4,4,3}
Vertex coordination sequence [(4, 12, 32, 60, 102, 152, 224, 286, 384, 466), (4, 10, 26, 58, 96, 154, 212, 292, 370, 470), (3, 8, 22, 46, 93, 139, 202, 277, 361, 446)]
Wells’ vertex symbol [7^4.10^2, 7^5.10, 7^2.9]
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, 4, 0, 0, 1, 3, 5, -2, 0, -1, 3, 5, 0, 0, 0, 4, 5, -1, 1, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P222

Parameters:

a b c alpha beta gamma
1.78994 2.9234 1.26594 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0.375 0
0.5 0.4375 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P222

Parameters:

a b c alpha beta gamma
1.732 3.0 1.0001 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0.33333 0
0.5 0.33335 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 hqc1133 *222222 (3,5,2) {4,4,3} {10.10.10.10}{10.8.8.10}{10.8.8}

h-nets with edge collapse

No items to display.