s-net: sqc6798
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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 | 28 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 12, 28, 48, 68, 96, 140, 186, 220, 264), (6, 15, 26, 44, 74, 107, 134, 170, 230, 291)] |
| Wells’ vertex symbol | [4^4.6^2, 4^7.6^6.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 1, 0, 0, 3, 11, 1, 0, 0, 4, 8, 0, 0, 1, 4, 9, 0, 0, 1, 4, 10, 0, 1, 0, 4, 11, 0, 0, 0, 4, 12, 0, 1, 0, 5, 8, 1, 0, 1, 5, 11, 1, 0, 0, 5, 12, 0, 1, 0, 6, 8, 1, -1, 1, 6, 11, 1, -1, 1, 6, 12, 0, 0, 0, 7, 9, 0, 0, 1, 7, 10, 1, 0, 1, 7, 11, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.36476 | 3.36476 | 3.07082 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.375 | 0.25 |
| 0.16667 | 0.16667 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33303 | 3.33303 | 2.982 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15001 | 0.34999 | 0.25 |
| 0.15002 | 0.15002 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc439 | *2224 | (2,3,3) | {4,6} | {4.4.4.4}{4.4.4.4.4.4} |