s-net: sqc10406
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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 | 44 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {12,4,4,4} |
| Vertex coordination sequence | [(12, 16, 84, 68, 252, 166, 492, 302, 828, 484), (4, 8, 40, 42, 172, 126, 410, 254, 710, 422), (4, 24, 28, 130, 100, 342, 216, 618, 372, 998), (4, 22, 28, 130, 100, 339, 220, 628, 376, 996)] |
| Wells’ vertex symbol | [3^4.4^8.5^8.6^4.7^12.8^28.10^2, 4^4.6^2, 4^4.6^2, 3^2.4^3.5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 6, 1, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 1, 10, 0, 0, 0, 1, 11, 0, 0, 0, 2, 4, 0, 0, 0, 2, 12, 0, 0, 0, 2, 13, 0, 0, 0, 3, 13, 0, 0, 0, 3, 14, 0, 0, 0, 4, 12, 0, 0, 0, 4, 15, 0, 0, 0, 5, 8, 0, 0, 0, 5, 12, 0, 0, 1, 5, 14, 0, 0, 0, 6, 15, 0, 0, 0, 6, 16, 0, 0, 0, 7, 9, 0, 0, 0, 7, 12, 1, 1, 0, 7, 15, 1, 0, 0, 8, 12, 0, 0, 1, 8, 16, 1, 0, 0, 9, 12, 1, 1, 0, 9, 13, 0, 1, 0, 10, 11, 0, 0, 0, 10, 12, -1, 1, 1, 10, 16, 0, 0, 0, 11, 12, -1, 1, 1, 11, 14, 0, 1, 0, 12, 17, 0, 0, 0, 12, 17, 0, 1, 0, 12, 18, 0, 0, 0, 12, 18, 1, 0, 0, 13, 18, 1, 0, 0, 14, 18, 0, 0, 1, 15, 17, 0, 1, 0, 16, 17, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.58369 | 2.58369 | 3.2672 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.25 | 0 |
| 0.25 | 0.25 | 0.25 |
| 0.45 | 0.05 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.14128 | 2.14128 | 3.27251 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.25 | 0 |
| 0.25 | 0.25 | 0.25 |
| 0.09188 | 0.40812 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1809 | *2224 | (4,5,2) | {4,12,4,4} | {3.4.4.3}{3.4.4.3.4.4.3.4.4.3.4.... |