s-net: sqc6442
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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 | {4,6} |
| Vertex coordination sequence | [(4, 10, 25, 56, 101, 154, 214, 285, 369, 462), (6, 20, 45, 79, 121, 173, 237, 310, 390, 480)] |
| Wells’ vertex symbol | [4^4.6^2, 4^6.6^7.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 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, 8, 0, 0, 0, 3, 8, 1, -1, 0, 3, 8, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 6, 0, 1, 0, 4, 7, 0, 0, 0, 4, 11, 0, 0, 0, 5, 6, 1, 0, 0, 5, 7, 0, 1, 0, 5, 12, 0, 0, 0, 6, 9, 0, 0, 1, 7, 10, 0, 0, 1, 8, 11, -1, 0, -1, 8, 12, -1, 0, -1, 9, 11, 0, -1, -1, 9, 12, -1, 0, -1, 10, 11, 0, 0, -1, 10, 12, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33997 | 7.06853 | 2.73762 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13542 | 0.05 | 0.16667 |
| 0.17708 | 0.15 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.33438 | 5.72464 | 1.81381 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12418 | 0.08779 | 0.00322 |
| 0.12317 | 0.33379 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc2297 | *22222 | (2,7,5) | {4,6} | {4.4.4.4}{4.4.4.4.4.4} |