s-net: sqc7964
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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 | 32 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 16, 40, 72, 112, 164, 220, 298, 370, 464), (6, 19, 42, 75, 116, 168, 230, 297, 377, 468)] |
| Wells’ vertex symbol | [3^2.5^2.6^2, 3^2.4^3.5^6.6^4] |
| Systre key | (3, 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, 2, 5, 0, 0, 0, 2, 7, 1, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 0, 0, 3, 8, 0, 1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 6, 0, 1, 1, 4, 8, 0, 1, 0, 4, 9, -1, 0, 1, 4, 10, -1, 0, 1, 4, 11, 0, 0, 1, 5, 8, -1, 0, 0, 5, 9, -1, -1, 0, 5, 10, -1, -1, 1, 5, 12, 0, 0, 0, 6, 8, 0, 0, -1, 7, 8, -1, 0, 0, 7, 9, -1, 0, 0, 7, 10, -1, 0, 1, 7, 12, 0, 0, -1, 9, 11, 1, 0, 0, 9, 12, 1, 0, -1, 10, 11, 0, 0, 0, 10, 12, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.75428 | 2.75428 | 3.78504 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.20833 | 0.54167 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.73202 | 2.73202 | 3.72254 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.18302 | 0.56698 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc599 | *2244 | (2,3,4) | {6,4} | {4.4.3.8.3.4}{3.8.3.8} |