s-net: sqc6289
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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) | (2,7) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 26, 56, 98, 152, 218, 296, 386, 488, 602), (3, 9, 31, 73, 128, 194, 272, 362, 464, 578)] |
| Wells’ vertex symbol | [3^6.4^8.5^7.6^4.7^2.8, 4^2.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, -2, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, -2, 0, 0, 2, 6, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 5, -1, 0, 0, 5, 6, 0, 1, 0, 5, 10, 0, 0, 0, 5, 12, 2, 0, 0, 6, 6, -1, 0, 0, 6, 9, 2, -1, -1, 6, 11, 0, 0, 1, 7, 11, 0, 0, 1, 7, 12, 0, 0, 1, 8, 9, 0, -1, -1, 8, 10, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.64463 | 5.24368 | 1.07834 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.05357 | 0 |
| 0.41667 | 0.01786 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.13239 | 3.50076 | 0.88582 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.10382 | 0 |
| 0.41656 | 0.09103 | 0.04823 |
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 |
|---|---|---|---|---|---|
 |
hqc2303 | *222222 | (2,7,5) | {8,3} | {4.4.4.8.8.4.4.4}{4.4.8} |