s-net: sqc6849
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 14 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,4,4} |
| Vertex coordination sequence | [(4, 6, 16, 40, 68, 107, 177, 251, 353, 468), (4, 12, 24, 40, 76, 132, 198, 298, 400, 506), (4, 4, 12, 36, 60, 96, 160, 238, 316, 448)] |
| Wells’ vertex symbol | [3^2.4.8^2.9, 8^4.12^2, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 9, 1, 0, 0, 5, 10, 0, 0, 0, 6, 9, 0, 1, 0, 7, 8, -1, 1, 0, 7, 8, 0, -1, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 13, 0, 0, 0, 10, 11, 1, 0, 1, 10, 12, 0, 0, 1, 10, 14, 0, 0, 0, 11, 13, 0, -1, -1, 11, 14, -1, 0, -1, 12, 13, 1, -1, -1, 12, 14, 0, 0, -1, 13, 14, -1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.10179 | 3.10179 | 5.63507 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1875 | 0.6875 | 0.29167 |
| 0 | 0.5 | 0.5 |
| 0.25 | 0.75 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.46872 | 1.46872 | 3.99508 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.63751 | 0.13751 | 0.25032 |
| 0 | 0.5 | 0.5 |
| 0.25 | 0.75 | 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 |
|---|---|---|---|---|---|
 |
hqc464 | *2224 | (3,4,2) | {4,4,4} | {8.8.8.8}{8.3.3.8}{3.3.3.3} |