s-net: sqc3466
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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 | {3,7} |
| Vertex coordination sequence | [(3, 11, 35, 70, 112, 168, 232, 302, 388, 482), (7, 22, 46, 80, 125, 178, 241, 316, 398, 490)] |
| Wells’ vertex symbol | [4^3, 4^11.6^10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 4, 0, 0, 1, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 6, 1, 0, 0, 3, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 8, 0, 0, 0, 5, 7, 1, 0, 0, 6, 7, 0, 0, 1, 6, 8, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.78753 | 4.64245 | 4.48523 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0 | 0.21429 |
| 0 | 0.16667 | 0.17857 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.77205 | 4.69913 | 2.92892 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1373 | 0 | 0.09353 |
| 0 | 0.20069 | 0.17077 |
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 |
|---|---|---|---|---|---|
 |
hqc1308 | *22222 | (2,5,4) | {7,3} | {4.4.4.4.4.4.4}{4.4.4} |