s-net: sqc8032
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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 | {3,5} |
| Vertex coordination sequence | [(3, 7, 19, 46, 78, 132, 194, 274, 344, 458), (5, 13, 28, 59, 103, 160, 229, 309, 400, 503)] |
| Wells’ vertex symbol | [4^3, 4^3.6^2.8^3.10^2] |
| 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, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 7, 1, 0, 0, 3, 9, 0, 0, 0, 4, 7, 1, 0, 0, 4, 8, 1, 0, 0, 5, 7, 2, 0, 0, 5, 8, 1, 0, 0, 5, 9, 1, 0, 0, 5, 11, 0, 0, 0, 6, 10, 0, 0, 1, 6, 11, 0, 1, 0, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 14, 0, 0, 0, 10, 14, 2, 1, 0, 10, 15, 0, 0, 0, 10, 16, 0, 0, 0, 11, 14, 0, 0, 1, 11, 15, -1, -1, 1, 11, 16, -1, -1, 1, 12, 14, 1, 1, 1, 12, 16, -1, 0, 1, 13, 14, 1, 1, 1, 13, 15, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.56489 | 4.56489 | 2.3569 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.125 |
| 0.16667 | 0.33333 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.74238 | 2.74238 | 1.50607 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.08375 |
| 0.12896 | 0.37104 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc679 | *2224 | (2,4,3) | {5,3} | {8.4.4.4.8}{4.4.4} |