s-net: sqc8915
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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 | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 10, 26, 44, 68, 105, 146, 184, 228, 289), (6, 15, 26, 46, 78, 111, 142, 182, 238, 299)] |
| Wells’ vertex symbol | [3.8^2, 3^2.4^5.5^4.6.7^2.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 0, 0, 2, 7, 0, 0, 0, 3, 4, 1, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, 0, 0, 0, 5, 9, 1, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 7, 0, 0, 1, 6, 10, 0, 0, 0, 6, 10, 1, 0, 0, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 10, 0, 0, -1, 8, 9, 1, -1, 0, 9, 11, 0, 0, 0, 9, 14, 0, 0, 0, 10, 13, -1, 0, 0, 10, 14, 0, 0, 0, 11, 15, 0, 0, 0, 12, 14, 0, 0, 0, 12, 14, 1, 0, 0, 12, 15, 0, 0, 1, 12, 16, 0, 0, 0, 13, 16, 0, -1, 0, 14, 15, 0, 0, 1, 14, 16, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.967 | 3.967 | 2.04888 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.2 | 0.4 | 0 |
| 0.4 | 0.4 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.73204 | 3.73204 | 2.00001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13398 | 0.36637 | 0 |
| 0.36603 | 0.36603 | 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 |
|---|---|---|---|---|---|
 |
hqc939 | *2244 | (2,4,4) | {6,3} | {4.4.3.12.3.4}{3.12.12} |