s-net: sqc14627
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 14 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {4,3} |
| Vertex coordination sequence | [(4, 9, 19, 38, 64, 91, 121, 164, 216, 265), (3, 8, 18, 34, 56, 90, 130, 160, 198, 268)] |
| Wells’ vertex symbol | [4.6.8^4, 6^2.10] |
| Systre key | (3, 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, -2, 0, 0, 4, 6, 0, 1, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, 0, 1, 0, 5, 7, -2, 0, 1, 5, 8, 0, 0, 1, 7, 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 |
|---|---|---|---|---|---|
| 3.29986 | 3.29986 | 1.64988 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0 |
| 0 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.53946 | 2.53946 | 2.27136 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0 |
| 0 | 0.5 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc400 | *2244 | (2,3,3) | {4,3} | {4.12.6.12}{12.6.6} |