s-net: sqc6824
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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 | 28 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {4,5} |
| Vertex coordination sequence | [(4, 12, 26, 56, 94, 130, 194, 260, 314, 410), (5, 12, 28, 59, 90, 135, 196, 250, 327, 416)] |
| Wells’ vertex symbol | [3^2.8^2.9^2, 3^2.4^2.5^2.6.7^2.8] |
| 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, 2, 3, 1, 0, 0, 2, 5, 1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 5, 1, 0, 0, 3, 7, -1, 0, 0, 3, 8, 0, 0, 0, 4, 5, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, -1, 0, 0, 6, 10, 0, 1, 0, 6, 11, 0, 0, 0, 7, 11, 0, 0, 1, 7, 12, 0, 0, 0, 8, 9, -1, 0, 1, 8, 12, 1, -1, 0, 9, 10, 0, 0, 0, 9, 11, 1, -1, 0, 9, 12, 2, -1, -1, 10, 11, 0, -1, 0, 10, 12, 1, -1, -1, 11, 12, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.40432 | 3.40432 | 1.79387 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.16667 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.44936 | 3.44936 | 1.41448 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.10506 | 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 |
|---|---|---|---|---|---|
 |
hqc361 | *2224 | (2,3,3) | {5,4} | {4.3.8.3.4}{3.8.3.8} |