s-net: sqc3575
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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) | (2,4) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 11, 41, 106, 169, 285, 386, 536, 655, 919), (6, 21, 59, 113, 210, 296, 416, 566, 722, 882)] |
| Wells’ vertex symbol | [3^2.4.5^2.6, 3.4^3.6^4.7^7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, -1, -1, 0, 3, 4, 0, 1, 0, 3, 6, -1, -1, 1, 3, 8, 0, 0, 1, 4, 5, 0, -1, 1, 4, 7, 1, 0, 1, 5, 6, 0, 0, 0, 5, 7, 1, 1, 0, 6, 8, 1, 1, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00246 | 2.00246 | 2.36896 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.13333 | 0 |
| 0.26667 | 0.26667 | 0.66667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.40499 | 1.40499 | 2.51402 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.49689 | 0 | 0 |
| 0.27982 | 0.27982 | 0.65624 |
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 |
|---|---|---|---|---|---|
 |
hqc1317 | *2244 | (2,4,5) | {6,4} | {4.4.6.3.6.4}{6.3.4.3} |