s-net: sqc9027
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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, 30, 57, 85, 133, 207, 277, 329, 391), (6, 18, 38, 68, 112, 164, 216, 278, 358, 452)] |
| Wells’ vertex symbol | [4^2.6, 4^6.6^9] |
| 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, 3, 1, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 6, 1, 0, 0, 4, 13, 0, 0, 0, 5, 8, 0, 0, 0, 5, 9, 0, 1, 0, 5, 10, 0, 1, 0, 5, 12, 0, 0, 0, 5, 14, 0, 0, 0, 6, 9, 0, 0, 1, 6, 10, 0, 0, 0, 6, 12, 0, 0, 1, 6, 15, 0, 0, 0, 7, 9, 0, 1, 1, 7, 10, 0, 1, 0, 7, 12, 0, 0, 1, 7, 13, 0, 0, 0, 7, 16, 0, 0, 0, 8, 12, 1, 0, 0, 9, 14, -1, -1, 0, 9, 16, -1, -1, -1, 10, 11, 1, 0, 0, 10, 15, 1, 0, 0, 11, 14, -1, -1, 0, 12, 13, -1, 0, -1, 15, 16, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.02295 | 3.02295 | 2.16128 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.06818 | 0.56818 | 0 |
| 0.02273 | 0.75 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.66646 | 2.66646 | 2.25815 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13258 | 0.63258 | 0 |
| 0.25 | 0.5152 | 0.60294 |
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 |
|---|---|---|---|---|---|
 |
hqc957 | *2244 | (2,4,4) | {6,3} | {4.4.4.8.4.4}{4.4.8} |