s-net: sqc8620
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 16, 33, 50, 81, 136, 185, 222, 289, 374), (8, 21, 30, 56, 102, 135, 172, 235, 314, 376)] |
| Wells’ vertex symbol | [3^3.4^4.5^3, 3^6.4^10.5^8.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, -1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 10, 1, 0, 0, 3, 6, 0, 0, 0, 3, 7, -1, 0, 0, 3, 10, 0, 0, 0, 3, 10, 1, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 5, -1, 0, 0, 4, 5, 0, 0, 0, 4, 11, 0, 1, 0, 5, 12, 0, 1, 0, 6, 7, -1, 0, 0, 6, 7, 0, 0, 0, 6, 8, 0, 0, 1, 7, 9, 0, 0, 1, 8, 9, -1, 0, 0, 8, 9, 0, 0, 0, 8, 10, 0, 0, 0, 9, 10, 1, 0, 0, 10, 11, 0, 0, 0, 10, 12, -1, 0, 0, 11, 12, -1, 0, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.44017 | 5.44017 | 1.59289 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14286 | 0.35714 | 0.25 |
| 0 | 0.42857 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.32246 | 4.32246 | 1.94147 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16819 | 0.33181 | 0.25 |
| 0 | 0.44427 | 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 |
|---|---|---|---|---|---|
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hqc961 | *2224 | (2,4,4) | {5,8} | {4.3.3.3.4}{3.3.4.3.3.3.4.3} |