s-net: sqc5564
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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 | 24 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 9, 18, 32, 51, 74, 99, 129, 165, 202), (4, 9, 18, 33, 51, 71, 100, 136, 164, 191)] |
| Wells’ vertex symbol | [4^3.6^2.8, 4^3.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 1, 0, 0, 3, 9, 0, 0, 0, 4, 6, 0, 1, 0, 4, 7, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, 0, 0, 0, 5, 9, -1, 1, 1, 5, 10, 0, 0, 1, 6, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 11, -1, 1, 1, 8, 12, 0, 0, 1, 9, 11, 0, 0, 0, 9, 12, 1, 0, 0, 10, 11, 0, 1, 0, 10, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.90065 | 6.50269 | 4.59534 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11111 | 0.2 | 0.3 |
| 0.05556 | 0.4 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.75835 | 6.043 | 4.2364 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13304 | 0.17726 | 0.30624 |
| 0.36697 | 0.08274 | 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 |
|---|---|---|---|---|---|
 |
hqc1960 | *22222 | (2,6,4) | {4,4} | {4.8.4.4}{4.4.8.8} |