s-net: sqc7470
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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 | 32 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {12,4} |
| Vertex coordination sequence | [(12, 52, 132, 256, 434, 660, 930, 1252, 1618, 2036), (4, 32, 102, 218, 380, 594, 848, 1164, 1510, 1926)] |
| Wells’ vertex symbol | [3^8.4^29.5^21.6^6.7^2, 3^4.4^2] |
| Systre key | (3, 1, 2, -1, 1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 0, 1, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, -1, 0, 2, 6, 0, 0, -1, 2, 7, 0, -1, -1, 2, 8, -1, 0, 1, 2, 8, 0, 0, 0, 3, 5, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 1, 0, 0, 4, 8, -1, 1, 1, 5, 6, 0, 0, 0, 5, 7, -1, 0, 0, 5, 8, -2, 1, 1, 5, 8, -2, 1, 2, 5, 8, -1, 0, 1, 5, 8, -1, 1, 1, 5, 8, 0, 0, 0, 5, 8, 0, 0, 1, 6, 8, 0, 0, 1, 7, 8, -1, 1, 2) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.06064 | 3.42252 | 1.82993 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.375 | 0.125 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.03979 | 2.70172 | 1.67854 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.47369 | 0.125 | 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 |
|---|---|---|---|---|---|
 |
hqc641 | *22222 | (2,4,3) | {12,4} | {4.3.3.3.3.4.4.3.3.3.3.4}{3.3.3.3} |