s-net: sqc9208
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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 | 36 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 10, 19, 35, 54, 80, 113, 142, 188, 225), (4, 10, 20, 34, 54, 78, 112, 148, 184, 228), (4, 11, 20, 31, 54, 84, 108, 137, 188, 239), (4, 8, 20, 34, 52, 80, 108, 154, 176, 224)] |
| Wells’ vertex symbol | [4^2.5^2.6.7, 4^2.5^2.7^2, 4.5^4.8, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 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, 7, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 1, 0, 0, 4, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 6, 15, 0, 0, 0, 6, 16, 0, 0, 0, 6, 17, 0, 0, 0, 7, 14, 0, 1, 0, 7, 15, 0, 0, 0, 8, 13, 1, 1, 0, 8, 16, 0, 0, 0, 9, 17, 0, 0, 1, 9, 18, 0, 0, 0, 10, 13, 0, 0, 0, 10, 15, 0, -1, 1, 10, 18, 0, 0, 0, 11, 14, 0, 0, 0, 11, 16, 0, -1, 1, 11, 18, 1, 0, 0, 12, 15, 0, -1, 0, 12, 16, -1, -1, 0, 12, 18, 0, 0, -1, 13, 17, 0, -1, 1, 14, 17, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.77477 | 3.77477 | 5.7102 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.28571 | 0.1875 |
| 0.25 | 0.25 | 0.25 |
| 0.14286 | 0 | 0 |
| 0.5 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.74292 | 3.74292 | 5.30498 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25001 | 0.18351 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0.18892 | 0 |
| 0.5 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1227 | *2224 | (4,4,2) | {4,4,4,4} | {5.5.5.5}{5.4.4.5}{5.4.5.4}{4.4.... |