s-net: sqc6815
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {4,5} |
| Vertex coordination sequence | [(4, 12, 20, 40, 76, 98, 126, 182, 222, 278), (5, 11, 23, 47, 71, 94, 136, 184, 223, 275)] |
| Wells’ vertex symbol | [3^2.8^2.9^2, 3^2.4^3.5^4.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 1, 0, 4, 10, 1, 0, 0, 5, 7, -1, 1, 0, 5, 9, 0, 0, 1, 5, 10, 0, 0, 0, 5, 12, 0, 0, 0, 6, 7, -1, 1, 0, 6, 11, 0, 0, 0, 6, 12, 0, 1, -1, 7, 8, 0, 0, 0, 7, 9, 1, -1, 1, 8, 10, 1, -1, 0, 8, 11, 1, -1, 0, 9, 11, 0, 0, 0, 10, 12, 0, 0, 0, 11, 12, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.6187 | 3.6187 | 4.43125 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.25 |
| 0 | 0.125 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.48762 | 3.48762 | 3.8445 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.25 |
| 0 | 0.20274 | 0.36994 |
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 |
|---|---|---|---|---|---|
 |
hqc361 | *2224 | (2,3,3) | {5,4} | {4.3.8.3.4}{3.8.3.8} |