s-net: sqc3696
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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 | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 10, 20, 38, 76, 102, 130, 186, 250, 298), (4, 12, 26, 44, 70, 100, 146, 188, 234, 290), (4, 11, 22, 42, 72, 106, 142, 184, 240, 294), (4, 12, 26, 44, 72, 110, 148, 178, 236, 310)] |
| Wells’ vertex symbol | [4^2.5^4, 5^4.8^2, 4.5^4.8, 5^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 7, 1, 1, 0, 4, 8, 0, 1, 0, 4, 10, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, -1, 0, 0, 5, 10, 0, 0, 1, 6, 7, 0, 1, 0, 6, 8, 0, 1, 0, 6, 9, 1, 2, 1, 9, 10, -1, -1, 0, 9, 10, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.14352 | 6.06044 | 3.07878 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.5625 | 0.13636 |
| 0 | 0.75 | 0.04545 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99879 | 5.62128 | 2.83977 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.60724 | 0.21902 |
| 0.5 | 0.25 | 0.00891 |
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 |
|---|---|---|---|---|---|
 |
hqc8 | *245 | (1,1,1) | {4} | {5.5.5.5} |