s-net: sqc6642
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,4} |
| Vertex coordination sequence | [(3, 6, 14, 29, 49, 72, 97, 125, 159, 199), (4, 10, 20, 33, 49, 72, 101, 133, 171, 211)] |
| Wells’ vertex symbol | [4.8^2, 4.6^3.8^2] |
| 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, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 4, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 11, 1, 0, 0, 6, 12, 0, 0, 0, 7, 10, 0, 1, 0, 7, 11, 1, 1, 0, 8, 12, 0, 0, 1, 8, 13, 0, 0, 0, 9, 12, 0, 0, 1, 9, 14, 0, 0, 0, 10, 15, 0, 0, 0, 11, 16, 0, 0, 0, 13, 15, 0, 0, 1, 13, 16, 0, 0, 0, 13, 16, 1, 0, 0, 14, 15, 0, 1, 1, 14, 16, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.22347 | 4.22347 | 2.05043 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.36538 | 0.42857 |
| 0.13462 | 0.21154 | 0.28571 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.24282 | 4.24282 | 1.8373 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.22753 | 0.38215 | 0.39847 |
| 0.11785 | 0.1837 | 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 |
|---|---|---|---|---|---|
 |
hqc2325 | *4444 | (2,6,5) | {4,3} | {8.16.4.8}{4.8.16} |