s-net: sqc5501
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 9, 19, 30, 52, 82, 112, 140, 178, 222), (4, 9, 20, 36, 56, 84, 109, 140, 188, 230)] |
| Wells’ vertex symbol | [3.4.7^4, 3.4.5.7^2.8] |
| 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, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 7, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 6, 0, 0, 1, 5, 9, 1, 0, 0, 5, 11, 0, 1, 0, 6, 8, 1, 0, 0, 6, 12, 0, 0, 0, 7, 10, 0, 0, 0, 7, 12, 0, -1, 0, 8, 10, 0, 1, 0, 8, 12, -1, 0, 0, 9, 10, 0, 1, 0, 9, 11, -1, 1, 0, 11, 12, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33715 | 3.33715 | 2.92713 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.15385 | 0.125 |
| 0.07692 | 0.30769 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.11923 | 3.11923 | 2.64381 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16893 | 0.12612 |
| 0.16029 | 0.3397 | 0.3844 |
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 |
|---|---|---|---|---|---|
 |
hqc1953 | *4444 | (2,5,5) | {4,4} | {8.16.3.8}{3.16.4.16} |