s-net: sqc9155
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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) | (3,5) |
| Vertex degrees | {4,4,3} |
| Vertex coordination sequence | [(4, 11, 20, 28, 44, 76, 106, 123, 162, 199), (4, 10, 19, 33, 51, 71, 102, 133, 160, 201), (3, 8, 19, 33, 51, 74, 99, 132, 169, 202)] |
| Wells’ vertex symbol | [4.5^4.8, 5^2.6^2.7.8, 5.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 14, 0, 0, 0, 6, 15, 0, 0, 0, 7, 16, 0, 0, 0, 7, 17, 0, 0, 0, 8, 10, 0, 0, 0, 8, 14, -1, 0, 0, 8, 18, 0, 0, 0, 9, 12, 0, 0, 0, 9, 16, -1, 0, 0, 9, 18, 0, 0, 0, 10, 13, 0, 1, 0, 10, 14, 0, 0, 0, 11, 12, 0, 0, 1, 11, 19, 0, 0, 0, 12, 16, 0, 0, 0, 13, 19, 0, -1, -1, 14, 17, 0, 1, 0, 15, 16, 0, 0, 1, 15, 20, 0, 0, 0, 17, 20, 0, -1, -1, 18, 19, 0, 0, -1, 18, 20, -1, 0, -1, 19, 20, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.12489 | 4.12489 | 3.09435 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.4375 | 0.4375 | 0 |
| 0.375 | 0.375 | 0.33333 |
| 0.1875 | 0.5 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.81505 | 3.81505 | 2.96319 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.36894 | 0.36894 | 0 |
| 0.33356 | 0.33356 | 0.33127 |
| 0.13106 | 0.5 | 0.33151 |
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 |
|---|---|---|---|---|---|
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hqc1127 | *22222 | (3,5,2) | {4,4,3} | {5.5.5.5}{5.8.8.5}{5.8.8} |