s-net: sqc4315
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {6,5} |
| Vertex coordination sequence | [(6, 20, 48, 93, 157, 233, 317, 427, 539, 675), (5, 15, 44, 93, 155, 232, 321, 423, 540, 673)] |
| Wells’ vertex symbol | [3^2.4^5.5^2.6^6, 3.4^4.5^2.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 2, 2, 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, 3, 5, 0, 0, 0, 3, 6, 0, 0, 1, 3, 6, 2, 0, 0, 3, 8, 0, 1, 0, 4, 5, 0, 0, 0, 4, 6, 0, -1, 1, 4, 8, -2, 0, 1, 4, 8, 0, 0, 0, 5, 7, -2, 0, 1, 5, 7, -1, 0, 1, 5, 7, 0, 0, 1, 6, 7, 0, 0, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.2267 | 5.62566 | 1.2196 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15 | 0 | 0 |
| 0 | 0.125 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.33839 | 5.83818 | 0.90225 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1268 | 0 | 0 |
| 0 | 0.15832 | 0.4995 |
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 |
|---|---|---|---|---|---|
 |
hqc1738 | *22222 | (2,6,4) | {5,6} | {4.4.3.4.4}{4.4.4.4.3.3} |