s-net: sqc3243
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 16, 28, 44, 70, 102, 134, 172, 220, 272), (4, 10, 24, 43, 62, 92, 134, 172, 210, 264)] |
| Wells’ vertex symbol | [3.4^7.5^2.6^5, 3^2.4^3.5] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 1, 0, 0, 3, 8, 0, 1, 0, 4, 8, 0, 1, 0, 5, 5, -1, 0, 0, 5, 6, 0, 0, 1, 5, 7, 0, 0, 1, 5, 8, 0, 0, 0, 6, 7, 0, 0, 0, 6, 7, 1, 0, 0, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.77928 | 3.77928 | 1.15683 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0 |
| 0 | 0.5 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.59798 | 3.59798 | 1.17773 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.21183 | 0 |
| 0 | 0.5 | 0.24984 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
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hqc1337 | *2224 | (2,5,4) | {6,4} | {4.4.4.3.4.4}{4.4.3.3} |
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hqc1338 | *2244 | (2,5,4) | {6,4} | {4.8.4.3.4.8}{4.4.3.3} |
