s-net: sqc6237
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {20,4} |
| Vertex coordination sequence | [(20, 106, 268, 502, 808, 1186, 1636, 2158, 2752, 3418), (4, 56, 198, 414, 702, 1062, 1494, 1998, 2574, 3222)] |
| Wells’ vertex symbol | [3^28.4^90.5^70.6^2, 3^4.4^2] |
| Systre key | (3, 1, 1, -1, -1, 0, 1, 1, -1, 0, 0, 1, 1, 0, -1, 1, 1, 1, 0, 0, -1, 1, 2, -1, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, -1, -1, 0, 1, 4, -1, 0, -1, 1, 4, 0, 0, -1, 1, 4, 0, 0, 0, 1, 5, 0, -1, 1, 1, 5, 0, 0, 0, 1, 6, 0, 0, -1, 1, 6, 0, 0, 0, 2, 4, -1, 0, -1, 2, 4, 0, 1, -1, 3, 4, -1, 0, 0, 3, 4, 0, 0, 0, 4, 4, -1, -1, 0, 4, 4, -1, 0, 0, 4, 4, 0, -1, 1, 4, 4, 0, 0, -1, 4, 5, 0, -1, 2, 4, 5, 0, 0, 1, 4, 6, 1, 1, -1, 4, 6, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.57828 | 1.57828 | 1.68838 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.625 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.57742 | 1.57742 | 1.69015 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.625 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc420 | *2244 | (2,3,3) | {20,4} | {4.3.3.3.3.4.3.3.3.3.4.3.3.3.3.4... |