s-net: sqc8455
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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) | (2,4) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 9, 33, 92, 188, 316, 468, 644, 852, 1076), (6, 20, 52, 116, 216, 342, 494, 674, 874, 1102)] |
| Wells’ vertex symbol | [4^3, 4^4.6^6.8^5] |
| 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, 3, 1, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 4, 4, 0, -1, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 5, 0, -1, 0, 5, 8, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 6, -1, 0, 0, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 9, 0, 1, 0, 7, 13, 0, 0, 1, 8, 8, -1, 0, 0, 8, 14, 0, 0, 0, 8, 15, 0, 0, 0, 9, 13, 0, 0, 1, 10, 11, 0, 1, 0, 10, 12, -1, 0, 1, 11, 12, -1, 0, 1, 12, 12, 0, -1, 0, 12, 16, 0, 0, 0, 13, 13, 0, -1, 0, 13, 16, 0, 0, 0, 14, 15, 1, 0, 0, 14, 16, 0, -1, 0, 15, 16, 0, -1, 0, 16, 16, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.58488 | 1.58488 | 8.89227 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0 | 0.625 | 0.08333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.97928 | 0.97928 | 7.59859 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05522 | 0 | 0 |
| 0 | 0.50295 | 0.0631 |
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 |
|---|---|---|---|---|---|
 |
hqc958 | *2244 | (2,4,4) | {6,3} | {4.8.4.4.4.8}{4.4.4} |