s-net: sqc9054
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 20 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 8, 18, 30, 45, 66, 93, 121, 150, 189), (6, 13, 18, 28, 50, 76, 96, 119, 154, 190)] |
| Wells’ vertex symbol | [4.6.8, 4^5.6^8.8^2] |
| Systre key | (3, 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, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 3, 9, 0, 0, 0, 3, 13, 0, 0, 0, 4, 11, 0, 0, 0, 4, 14, 0, 0, 0, 4, 15, 0, 0, 0, 4, 16, 0, 0, 0, 4, 17, 0, 0, 0, 5, 15, 0, 0, 0, 5, 18, 0, 0, 0, 6, 12, 0, 0, 0, 6, 19, 0, 0, 0, 7, 17, 0, 0, 0, 7, 20, 0, 0, 0, 8, 16, 1, 0, 0, 8, 19, 0, 1, 0, 9, 17, 1, 0, 0, 10, 13, -1, 1, 1, 10, 14, 0, 0, 1, 11, 13, -1, 1, 1, 11, 18, -1, 1, 1, 11, 19, 0, 1, 0, 11, 20, 0, 1, 0, 12, 15, 0, 0, 1, 14, 20, 0, 1, 0, 16, 18, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.55533 | 4.55533 | 4.2767 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08824 | 0.26471 | 0.33333 |
| 0.38235 | 0.38235 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.48246 | 4.48246 | 4.14949 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11154 | 0.26329 | 0.32334 |
| 0.38845 | 0.38845 | 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 |
|---|---|---|---|---|---|
 |
hqc1022 | *2224 | (2,4,3) | {3,6} | {8.4.6}{6.4.4.6.4.4} |