s-net: sqc6942
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {3,4} |
| Vertex coordination sequence | [(3, 8, 17, 30, 45, 68, 99, 128, 160, 200), (4, 9, 17, 30, 50, 74, 99, 129, 162, 198)] |
| Wells’ vertex symbol | [6^3, 4.6^3.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 6, 9, 1, 0, 0, 6, 15, 0, 0, 0, 7, 11, 0, 1, 0, 7, 14, 0, 1, 0, 8, 10, 1, 0, 0, 8, 16, 0, 0, 0, 9, 16, 0, 0, 1, 10, 15, -2, 0, -1, 11, 13, 1, 0, 1, 12, 14, 1, 0, 1, 12, 15, -1, -1, 0, 12, 16, 0, 0, 1, 13, 15, -1, -1, -1, 13, 16, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33081 | 3.33081 | 3.08299 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17857 | 0.17857 | 0 |
| 0.53571 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33559 | 3.33559 | 2.84646 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.64401 | 0.64401 | 0 |
| 0.53801 | 0.25 | 0.25 |
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 |
|---|---|---|---|---|---|
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hqc396 | *2224 | (2,3,3) | {4,3} | {4.6.6.6}{6.6.6} |