s-net: sqc3115


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 9
Edges per primitive translational unit 20
Transitivity (vertex,edge)(3,4)
Vertex degrees {16,3,3}
Vertex coordination sequence [(16, 90, 264, 546, 936, 1434, 2040, 2754, 3576, 4506), (3, 17, 88, 262, 546, 936, 1434, 2040, 2754, 3576), (3, 17, 88, 262, 546, 936, 1434, 2040, 2754, 3576)]
Wells’ vertex symbol [4^40.6^62.8^18, 4^2.6, 4^2.6]
Systre key (3, 1, 1, -1, -1, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 6, 1, 1, 1, 2, 7, 0, 1, 0, 3, 5, 0, 0, 1, 3, 7, -1, 0, 0, 4, 8, 0, 0, 1, 4, 9, 1, 1, 1, 5, 9, 0, 1, 0, 6, 8, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I-4m2

Parameters:

a b c alpha beta gamma
2.30232 2.30232 2.23673 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.14286 0 0.33333
0.71429 0.71429 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I-4m2

Parameters:

a b c alpha beta gamma
1.21334 1.21334 1.79473 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.65967 0 0.16686
0.30377 0.30377 0

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 hqc1390 *4444 (2,4,4) {3,16} {8.4.12}{12.4.4.4.12.4.4.4.12.4....

h-nets with edge collapse