s-net: sqc8003
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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 | 32 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,3} |
| Vertex coordination sequence | [(5, 12, 24, 45, 70, 99, 138, 180, 227, 284), (3, 8, 20, 38, 65, 98, 130, 174, 227, 277)] |
| Wells’ vertex symbol | [4^4.6^3.8^3, 4^2.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 8, 0, 0, 0, 6, 14, 0, 0, 0, 7, 10, 1, 0, 0, 7, 15, 0, 0, 0, 8, 16, 0, 0, 0, 9, 11, 1, 0, 0, 9, 13, 0, 1, 0, 10, 14, 0, 1, 0, 11, 15, 0, 0, 1, 12, 16, 0, 0, 1, 13, 14, 1, 0, 1, 13, 15, 1, -1, 1, 13, 16, 0, 0, 1, 14, 15, -1, -1, 0, 14, 16, 0, 0, 0, 15, 16, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.69556 | 3.69556 | 2.11445 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.15909 | 0.25 |
| 0.02273 | 0.52273 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.82828 | 3.82828 | 1.41466 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.11941 | 0.25 |
| 0.06518 | 0.56518 | 0.24962 |
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 |
|---|---|---|---|---|---|
 |
hqc673 | *2224 | (2,4,3) | {5,3} | {4.4.8.4.4}{4.4.8} |