s-net: sqc6486
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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 | {6,4} |
| Vertex coordination sequence | [(6, 22, 49, 86, 135, 198, 276, 362, 458, 568), (4, 11, 30, 67, 118, 178, 248, 333, 433, 542)] |
| Wells’ vertex symbol | [4^4.6^9.8^2, 4^3.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 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, 2, 8, 0, 1, 0, 3, 8, 1, 0, 0, 3, 8, 2, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 10, -1, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 9, -1, 1, 0, 5, 9, 0, 1, 0, 5, 12, 0, 0, 0, 6, 9, 0, 0, 1, 6, 12, 0, -1, 1, 6, 12, 1, -1, 1, 7, 10, 0, 0, 1, 7, 11, 0, 0, 1, 7, 11, 1, 0, 1, 8, 11, 0, -1, 1, 8, 12, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.25883 | 2.6465 | 1.65326 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1875 | 0.25 | 0.35417 |
| 0.0625 | 0.05 | 0.27083 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.78466 | 1.13429 | 1.87229 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21985 | 0.25 | 0.26195 |
| 0.07455 | 0.03803 | 0.25044 |
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 |
|---|---|---|---|---|---|
 |
hqc2299 | *222222 | (2,7,5) | {4,6} | {4.8.4.4}{4.4.4.4.8.8} |