s-net: sqc2851
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,6,4} |
| Vertex coordination sequence | [(4, 13, 29, 57, 96, 150, 211, 286, 371, 466), (6, 16, 34, 62, 102, 156, 220, 294, 380, 476), (4, 12, 29, 62, 105, 160, 226, 302, 386, 480)] |
| Wells’ vertex symbol | [4^3.5^2.6, 4^6.5^2.6^6.8, 5^4.6.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 6, 0, 1, 0, 4, 7, 1, 0, 1, 4, 8, 0, 0, 1, 5, 7, 0, 0, 0, 5, 8, -1, 0, 0, 6, 7, 0, 0, 1, 6, 8, 0, 0, 1, 7, 8, -1, 1, 0, 7, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.49789 | 2.81666 | 6.11807 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.14286 | 0.16667 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0.21429 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00028 | 2.00049 | 7.46353 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.24991 | 0.13398 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0.24795 | 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 |
|---|---|---|---|---|---|
 |
hqc1122 | *22222 | (3,5,2) | {4,4,6} | {5.5.5.5}{5.4.4.5}{5.4.4.5.4.4} |