s-net: sqc306


 
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)(3,4)
Vertex degrees {4,3,4}
Vertex coordination sequence [(4, 10, 22, 46, 88, 146, 214, 294, 388, 492), (3, 9, 22, 42, 86, 143, 215, 298, 393, 499), (4, 10, 26, 58, 104, 164, 238, 322, 414, 520)]
Wells’ vertex symbol [6^4.7.8, 6.7^2, 7^4.10.11]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, 0, 1, 3, 5, 0, 1, 0, 4, 4, 0, -1, 0, 5, 5, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
1.63476 6.33265 1.29224 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.25 0.5
0 0.16667 0.5
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
1.0003 7.87236 1.00007 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.25 0.5
0 0.12702 0.5
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 hqc1109 *222222 (3,5,2) {4,3,4} {6.12.12.6}{6.12.12}{12.12.12.12}

h-nets with edge collapse

No items to display.