s-net: sqc9760
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 40 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,6,4} |
| Vertex coordination sequence | [(4, 12, 28, 24, 64, 98, 148, 100, 208, 266), (4, 10, 16, 40, 54, 100, 101, 177, 174, 279), (6, 6, 18, 37, 75, 64, 122, 160, 244, 166), (4, 8, 12, 35, 67, 78, 90, 172, 212, 224)] |
| Wells’ vertex symbol | [8^4.12^2, 3^2.4.8^3, 3^4.4^2.8.9^2.10^4.11^2, 3^4.4^2] |
| 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, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, 0, 0, 0, 4, 10, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, 1, 0, 0, 6, 7, 0, 0, 0, 6, 8, 0, 1, 0, 6, 10, 0, 0, 1, 7, 8, 0, 1, 0, 9, 11, 0, 0, 0, 9, 12, 0, 0, 0, 10, 13, 0, 0, 0, 10, 14, 0, 0, 0, 11, 15, 0, 0, 0, 11, 16, 0, 0, 0, 11, 17, 0, 0, 0, 12, 15, 0, 1, -1, 12, 17, 0, 0, -1, 12, 18, 0, 0, 0, 13, 15, 1, 1, -1, 13, 17, 1, 0, -1, 13, 18, 1, 0, 0, 14, 15, 0, 1, -1, 14, 16, 0, 1, -1, 14, 17, 0, 1, -1, 15, 16, 0, 0, 0, 15, 18, 0, -1, 1, 16, 17, 0, 0, 0, 17, 18, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.51294 | 6.51294 | 3.12219 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.32143 | 0.1875 | 0.15625 |
| 0.25 | 0.25 | 0.375 |
| 0.28571 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.20561 | 4.20561 | 3.2803 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.33226 | 0.14824 | 0.14716 |
| 0.25 | 0.28312 | 0.375 |
| 0.11806 | 0.25 | 0.125 |
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 |
|---|---|---|---|---|---|
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hqc1607 | *2244 | (4,4,2) | {4,4,6,4} | {16.16.16.16}{16.3.3.16}{16.3.3.... |