s-net: sqc1784
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,10} |
| Vertex coordination sequence | [(3, 18, 65, 130, 207, 296, 417, 562, 701, 848), (10, 38, 82, 140, 220, 326, 436, 554, 712, 902)] |
| Wells’ vertex symbol | [3.6^2, 3^4.4^13.5^16.6^6.7^6] |
| Systre key | (3, 1, 1, -1, 1, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, -1, 0, 1, 4, 0, 0, 0, 2, 2, -1, 1, 0, 2, 2, 0, -1, 0, 2, 5, -1, 1, 0, 2, 5, 0, 0, 0, 2, 6, 0, -1, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 1, 4, 5, -1, 2, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.67325 | 1.93086 | 2.89584 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.16667 |
| 0 | 0.25 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.34587 | 1.48045 | 3.47107 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.14404 |
| 0 | 0.25 | 0.39344 |
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 |
|---|---|---|---|---|---|
 |
hqc613 | *22222 | (2,4,3) | {10,3} | {4.3.6.3.4.4.3.6.3.4}{3.6.6} |