s-net: sqc7397
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {20,3} |
| Vertex coordination sequence | [(20, 118, 336, 674, 1132, 1710, 2408, 3226, 4164, 5222), (3, 31, 157, 406, 774, 1262, 1870, 2598, 3446, 4414)] |
| Wells’ vertex symbol | [3^20.4^90.5^72.6^8, 3.4^2] |
| Systre key | (3, 1, 1, -1, -1, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, -1, -1, -1, 1, 2, -1, -1, 0, 1, 2, 0, -1, 0, 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, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 1, 10, 0, 0, 0, 2, 2, -1, -1, -1, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 2, 0, 0, -1, 2, 3, 0, 0, 0, 2, 4, 1, 1, 0, 2, 5, 0, 0, 0, 2, 6, 1, 1, 1, 2, 7, 0, 1, 0, 2, 8, 1, 1, 0, 2, 9, 1, 1, 1, 2, 10, 0, 1, 0, 3, 8, 1, 1, 1, 4, 5, -1, 0, 0, 6, 10, 0, 1, 0, 7, 9, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99834 | 1.99834 | 2.08011 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.125 | 0.25 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.45926 | 1.45926 | 1.44051 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.32659 | 0.05253 | 0.22585 |
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 |
|---|---|---|---|---|---|
 |
hqc740 | *2244 | (2,4,3) | {20,3} | {4.4.3.3.4.4.4.3.3.4.4.4.3.3.4.4... |