s-net: sqc2788
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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 | 18 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 19, 50, 97, 155, 222, 301, 393, 498, 615), (8, 28, 58, 100, 156, 222, 304, 396, 498, 616)] |
| Wells’ vertex symbol | [3.4^4.5^3.6^2, 3^4.4^10.5^8.6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 1, 0, 2, 4, 0, 1, 0, 2, 6, 0, 0, 0, 3, 3, -1, -1, 0, 3, 4, -1, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, 0, 1, 3, 6, 0, -1, 1, 4, 4, -1, -1, 0, 4, 5, 1, 0, 1, 4, 6, 0, -1, 1, 5, 6, 0, 0, 0, 5, 6, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.75644 | 4.96936 | 1.36032 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.125 | 0.66667 |
| 0.25 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99673 | 4.92354 | 1.00001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.14844 | 0.53449 |
| 0.25 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1037 | *22222 | (2,5,3) | {5,8} | {4.4.3.4.4}{4.4.3.3.4.4.3.3} |