s-net: sqc7606
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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 | {4,8} |
| Vertex coordination sequence | [(4, 17, 47, 88, 134, 186, 259, 345, 428, 528), (8, 25, 51, 84, 135, 199, 260, 341, 425, 534)] |
| Wells’ vertex symbol | [3.4.6^4, 3^4.4^6.5^12.6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, -1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 10, 1, 0, 0, 3, 6, 0, 0, 0, 3, 7, -1, 0, 0, 3, 10, 0, 0, 0, 3, 10, 1, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 6, 0, 1, 0, 4, 9, 0, 0, 1, 5, 7, 0, 1, 0, 5, 8, 1, 0, 1, 6, 12, 0, 0, 1, 7, 11, 1, 0, 1, 8, 10, 0, 0, 0, 8, 11, 0, 1, 0, 9, 10, 1, 0, 0, 9, 12, 0, 1, 0, 10, 11, 0, 0, 0, 10, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.50063 | 2.50063 | 1.89082 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21429 | 0.21429 | 0.25 |
| 0.35714 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.53907 | 2.53907 | 1.79155 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.19693 | 0.19693 | 0.25 |
| 0.37619 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc689 | *2244 | (2,3,4) | {8,4} | {4.3.6.3.4.3.6.3}{3.6.4.6} |