s-net: sqc4006
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| 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 | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 15, 44, 107, 203, 333, 502, 707, 945, 1213), (6, 20, 56, 128, 238, 388, 576, 792, 1044, 1324)] |
| Wells’ vertex symbol | [3.4^4.5^2.6^3, 3^2.4^5.5^2.6^5.7] |
| Systre key | (3, 1, 1, -2, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -2, -1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, -2, -1, 0, 3, 4, -1, 0, 0, 3, 4, 0, 1, 0, 3, 5, 0, 0, 0, 4, 5, 0, 0, 0, 5, 5, 0, -1, 0, 5, 6, 0, 0, 1, 6, 6, 0, -1, 0, 6, 7, 0, 0, 0, 6, 8, 0, 0, 0, 7, 8, 0, 1, 0, 7, 8, 1, 1, 0, 7, 8, 2, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.15663 | 1.15663 | 5.20337 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.5 | 0 |
| 0.5 | 0.5 | 0.08333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.70748 | 0.70748 | 4.17595 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.38758 | 0.5 | 0 |
| 0.5 | 0.5 | 0.12817 |
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 |
|---|---|---|---|---|---|
 |
hqc1738 | *22222 | (2,6,4) | {5,6} | {4.4.3.4.4}{4.4.4.4.3.3} |