s-net: sqc2347
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,12} |
| Vertex coordination sequence | [(6, 36, 98, 208, 314, 490, 640, 884, 1078, 1390), (12, 46, 116, 212, 336, 488, 668, 876, 1112, 1376)] |
| Wells’ vertex symbol | [3^2.4^10.5^3, 3^16.4^28.5^18.6^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -2, 0, 0, 1, 2, -2, 1, 0, 1, 2, -1, 0, 0, 1, 2, -1, 1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, -1, 1, 4, 0, 0, 0, 1, 4, 0, 0, 1, 2, 2, -1, 0, 0, 2, 3, 0, 0, 0, 2, 3, 2, 0, -1, 2, 4, 0, -1, 1, 2, 4, 2, 0, 0, 3, 3, -1, 0, 0, 4, 4, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.49798 | 1.75026 | 0.78227 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.43441 | 1.47619 | 0.8966 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc986 | *222222 | (2,5,3) | {12,6} | {4.3.4.4.3.4.4.3.4.4.3.4}{3.4.4.... |