s-net: sqc4474
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,3} |
| Vertex coordination sequence | [(4, 7, 10, 16, 27, 43, 66, 97, 131, 165), (3, 6, 11, 16, 23, 38, 65, 94, 123, 160)] |
| Wells’ vertex symbol | [3.4^2.5.6.7, 3.16^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 4, -1, 0, 0, 2, 5, 0, 0, 0, 3, 5, 0, 0, 0, 3, 5, 1, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 5, 6, -1, 0, 0, 6, 8, 0, 0, 0, 7, 9, 0, 0, 0, 7, 10, 0, 0, 0, 8, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 10, 0, 0, 0, 9, 10, 0, 1, 0, 9, 11, 0, 0, 1, 10, 12, 0, 0, 1, 11, 12, 0, 0, 0, 11, 12, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.59202 | 2.59202 | 6.34581 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.2 | 0.05 |
| 0 | 0 | 0.35 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00002 | 2.00002 | 7.46405 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.06699 |
| 0 | 0 | 0.31699 |
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 |
|---|---|---|---|---|---|
 |
hqc1634 | *2224 | (2,5,4) | {4,3} | {4.16.3.4}{3.16.16} |