s-net: sqc8880
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 10, 32, 71, 129, 208, 312, 435, 571, 724), (6, 20, 47, 94, 160, 247, 354, 474, 611, 763)] |
| Wells’ vertex symbol | [4^2.6, 4^4.6^10.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 10, 1, 0, 0, 3, 7, 0, 0, 1, 3, 9, 0, 1, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 10, 1, 1, 0, 4, 12, 0, 0, 0, 5, 8, 0, 0, 1, 5, 11, 0, -1, 0, 5, 11, 1, 0, 1, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 10, 1, 0, 1, 6, 13, 0, 0, 0, 7, 14, 0, 0, 0, 8, 14, 0, 0, 0, 8, 15, 0, 0, 0, 8, 15, 1, 1, 1, 8, 16, 0, 0, 0, 9, 16, 0, 0, 0, 10, 15, 0, 0, 1, 11, 14, 0, 0, 1, 11, 15, 0, 1, 1, 11, 16, 0, 1, 0, 12, 15, 1, 1, 1, 13, 15, 1, 0, 2) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.6146 | 4.76668 | 3.36875 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0.125 | 0.08333 |
| 0.08333 | 0.4375 | 0.04167 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.01378 | 2.6318 | 3.7266 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.0564 | 0.33452 | 0.00606 |
| 0.33621 | 0.02878 | 0.00529 |
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 |
|---|---|---|---|---|---|
 |
hqc990 | *22222 | (2,5,3) | {6,3} | {4.6.4.4.6.4}{6.4.4} |