s-net: sqc3416
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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 | 20 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,6,6,4} |
| Vertex coordination sequence | [(4, 12, 34, 68, 112, 172, 242, 326, 406, 510), (6, 19, 44, 78, 130, 186, 260, 334, 432, 528), (6, 16, 38, 78, 126, 186, 250, 338, 426, 530), (4, 12, 28, 58, 108, 162, 232, 302, 400, 494)] |
| Wells’ vertex symbol | [4^4.6^2, 4^10.6^4.8, 4^6.6^6.8^3, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 0, 1, 0, 2, 8, 0, 0, 0, 3, 6, -1, 1, -1, 3, 7, -1, 1, 0, 3, 7, 0, 1, 0, 3, 8, 0, 0, 1, 4, 6, -1, 1, -1, 4, 7, -1, 1, -1, 4, 8, 0, 0, 0, 5, 6, 0, 1, -1, 5, 7, 0, 2, -1, 5, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.03515 | 3.00763 | 3.00763 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.25 |
| 0.08333 | 0 | 0 |
| 0 | 0.25 | 0.25 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.23024 | 3.61962 | 1.87771 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.25 |
| 0.05661 | 0 | 0 |
| 0 | 0.25 | 0.25 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc136 | *2224 | (2,3,2) | {6,4} | {4.4.4.4.4.4}{4.4.4.4} |