s-net: sqc9759
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 40 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,4,6,4} |
| Vertex coordination sequence | [(4, 8, 12, 30, 54, 74, 68, 140, 176, 200), (4, 10, 16, 36, 45, 87, 86, 147, 147, 238), (6, 6, 18, 33, 64, 54, 102, 139, 204, 144), (4, 12, 28, 22, 48, 84, 136, 86, 164, 224)] |
| Wells’ vertex symbol | [3^4.4^2, 3^2.4.8^3, 3^4.4^2.8^9, 8^6] |
| 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, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, 0, 0, 0, 4, 10, 0, 0, 0, 5, 6, 0, 0, 0, 5, 7, 0, 0, 0, 5, 11, 0, 0, 0, 6, 10, 1, 0, 0, 6, 11, 0, 0, 0, 7, 9, 0, 1, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 8, 13, 0, 0, 0, 8, 14, 0, 0, 0, 9, 13, 0, 0, 1, 9, 15, 0, 0, 0, 10, 12, -1, 1, 1, 10, 16, 0, 0, 0, 11, 15, 1, 0, -1, 11, 16, 1, 0, -1, 11, 17, 0, 0, 0, 12, 14, 0, 0, 0, 12, 18, 0, 0, 0, 13, 14, 0, 0, 0, 13, 18, 0, 0, 0, 14, 18, 0, 0, 0, 15, 17, -1, 0, 1, 15, 18, -1, 0, 1, 16, 17, -1, 0, 1, 16, 18, -1, 0, 1, 17, 18, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.4502 | 5.4502 | 6.76131 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.15385 | 0 |
| 0 | 0.21154 | 0.0625 |
| 0.09615 | 0.09615 | 0 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.89107 | 3.89107 | 4.069 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.08816 | 0 |
| 0 | 0.33727 | 0.05978 |
| 0.22029 | 0.22029 | 0 |
| 0 | 0.5 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1596 | *2224 | (4,4,2) | {4,4,6,4} | {8.8.8.8}{8.3.3.8}{8.3.3.8.3.3}{... |