s-net: sqc2709


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 18
Transitivity (vertex,edge)(2,8)
Vertex degrees {3,6}
Vertex coordination sequence [(3, 7, 25, 75, 164, 280, 431, 604, 811, 1060), (6, 22, 70, 150, 265, 408, 581, 784, 1022, 1288)]
Wells’ vertex symbol [4^2.6, 4^5.6^4.8^6]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 1, 2, 5, -2, 0, -1, 2, 5, 0, -1, 1, 2, 6, 0, 0, 0, 3, 5, -1, 0, -1, 3, 5, 0, -2, 1, 3, 7, 0, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, 1, 1, 0, 6, 7, -1, 1, -1, 7, 8, 1, -1, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P222

Parameters:

a b c alpha beta gamma
2.09866 1.80972 2.0697 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.1 0.42308 0.05882
0.3 0.26923 0.29412

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P222

Parameters:

a b c alpha beta gamma
1.30299 1.39644 1.36873 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.37449 0.14705 0.09074
0.16614 0.31844 0.32403

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 hqc2448 *222222 (2,8,7) {6,3} {4.8.4.4.4.4}{4.4.8}

h-nets with edge collapse

No items to display.