s-net: sqc4699
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 18, 40, 72, 126, 184, 244, 326, 430, 530), (4, 11, 30, 65, 112, 170, 240, 320, 410, 512)] |
| Wells’ vertex symbol | [4^4.6^4.8^7, 4^3.6^3] |
| Systre key | (3, 1, 2, 0, 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, 2, 8, 1, 0, 0, 2, 9, 0, 0, 0, 3, 6, 0, 0, 1, 3, 8, 0, 1, 0, 3, 9, 0, 1, 0, 4, 7, 0, -1, 1, 4, 8, 1, 0, 0, 4, 9, 1, -1, 0, 5, 6, 0, 0, 1, 5, 7, 0, -1, 1, 5, 8, 1, -1, 1, 6, 10, 0, 0, 0, 7, 10, 1, -1, 0, 8, 10, 0, 0, 0, 9, 10, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.55448 | 2.90373 | 2.38499 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.5 |
| 0.35 | 0.05 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.93041 | 2.00038 | 2.55342 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.5 |
| 0.37279 | 0.06532 | 0.18901 |
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 |
|---|---|---|---|---|---|
 |
hqc1635 | *22222 | (2,5,4) | {4,6} | {4.4.6.4}{6.4.4.6.4.4} |