s-net: sqc6319
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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 | {6,4} |
| Vertex coordination sequence | [(6, 18, 38, 70, 118, 172, 238, 320, 402, 502), (4, 13, 34, 67, 110, 165, 232, 301, 386, 493)] |
| Wells’ vertex symbol | [4^4.6^8.8^3, 4^3.6^3] |
| 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, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 5, -1, 0, 0, 4, 9, 0, 1, 0, 4, 10, 0, 0, 0, 5, 6, 0, 0, 1, 5, 11, 0, 0, 0, 6, 6, -1, 0, 0, 6, 7, 1, 0, 0, 6, 11, -1, 0, -1, 7, 8, -1, 0, 0, 7, 12, 0, 0, 0, 8, 9, 1, 0, 0, 8, 12, 2, 0, 0, 9, 9, -1, 0, 0, 9, 10, 1, -1, 0, 10, 11, -1, 0, 0, 10, 12, 0, 1, 1, 11, 12, 2, 1, 1, 12, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.57506 | 3.57506 | 1.19933 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.125 | 0.75 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.67422 | 3.67422 | 1.00004 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.08339 | 0.75 | 0.24977 |
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 |
|---|---|---|---|---|---|
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hqc442 | *2244 | (2,3,3) | {4,6} | {4.4.8.4}{4.4.8.4.4.8} |