s-net: sqc9210
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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) | (4,5) |
| Vertex degrees | {4,3,4,4} |
| Vertex coordination sequence | [(4, 8, 16, 32, 55, 82, 114, 159, 212, 260), (3, 8, 16, 33, 56, 86, 124, 164, 208, 262), (4, 8, 16, 30, 48, 76, 104, 138, 200, 260), (4, 8, 20, 38, 60, 96, 136, 170, 200, 260)] |
| Wells’ vertex symbol | [4^2.6.8^2.10, 4.8.10, 4^4.6^2, 8^2.10^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 9, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 14, 0, 0, 0, 6, 15, 0, 0, 0, 6, 16, 0, 0, 0, 7, 17, 0, 0, 0, 8, 17, 1, 0, 0, 9, 17, 0, 1, 0, 10, 14, 0, 0, 1, 10, 16, 0, 0, 1, 10, 18, 0, 0, 0, 11, 14, 1, -1, 1, 11, 15, 1, -1, 1, 11, 19, 0, 0, 0, 12, 17, 1, 0, 1, 13, 14, 1, 0, 1, 13, 18, 1, 0, 0, 13, 19, 0, 1, 0, 15, 20, 0, 0, 0, 16, 20, 1, 0, 0, 18, 20, 1, -1, 1, 19, 20, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.18959 | 4.18959 | 5.15253 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15385 | 0.21154 | 0.175 |
| 0.03846 | 0.01923 | 0.20833 |
| 0 | 0.25 | 0.125 |
| 0 | 0.25 | 0.625 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.81519 | 3.81519 | 4.28603 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.2255 | 0.13928 | 0.19152 |
| 0.29812 | 0.29809 | 0.01753 |
| 0 | 0.25 | 0.125 |
| 0 | 0.25 | 0.625 |
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 |
|---|---|---|---|---|---|
 |
hqc1259 | *2244 | (4,4,2) | {4,3,4,4} | {10.4.4.10}{10.10.4}{4.4.4.4}{10... |