s-net: sqc6282
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 40, 138, 326, 594, 942, 1366, 1870, 2450, 3110), (3, 8, 38, 137, 326, 594, 942, 1366, 1870, 2450)] |
| Wells’ vertex symbol | [4^6.5^8.6^4.7^9.9, 4^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 3, 0, 0, -1, 3, 6, 0, 0, 0, 3, 8, 0, 0, 0, 3, 8, 1, -1, -1, 3, 9, 0, 0, 0, 4, 4, 0, 0, -1, 4, 7, 0, 0, 0, 4, 8, 0, -1, -1, 4, 8, 0, 0, 0, 4, 10, 0, 0, 0, 5, 9, -1, 1, 0, 5, 10, 0, 1, 0, 6, 11, 0, 0, 0, 7, 11, 0, 0, 0, 8, 8, -1, 0, 0, 8, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, 1, -1, -1, 10, 12, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.24155 | 2.24155 | 4.72501 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0 | 0.16667 | 0.4 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.0909 | 1.0909 | 3.75931 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0 | 0.1576 | 0.58206 |
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 |
|---|---|---|---|---|---|
 |
hqc352 | *2244 | (2,4,3) | {8,3} | {8.4.4.8.8.4.4.8}{4.4.4} |