s-net: sqc3751
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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) | (2,5) |
| Vertex degrees | {5,5} |
| Vertex coordination sequence | [(5, 13, 30, 61, 105, 160, 225, 303, 392, 489), (5, 15, 36, 69, 113, 170, 239, 319, 410, 511)] |
| Wells’ vertex symbol | [3^2.4^4.5^2.6^2, 3.4^2.5^2.6^4.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 2, 0, 1, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 0, 1, 3, 6, -1, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 1, 0, 0, 5, 7, 1, 0, 1, 5, 8, 2, 0, 1, 6, 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 |
|---|---|---|---|---|---|
| 2.08812 | 2.08812 | 2.69603 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33333 | 0 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.70726 | 1.70726 | 3.16779 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.35792 | 0 |
| 0.5 | 0 | 0.33041 |
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 |
|---|---|---|---|---|---|
 |
hqc1407 | *2244 | (2,5,4) | {5,5} | {8.4.3.4.8}{4.4.4.3.3} |