s-net: sqc6885
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,4} |
| Vertex coordination sequence | [(3, 7, 16, 30, 46, 61, 81, 115, 156, 187), (4, 9, 17, 28, 44, 68, 93, 115, 142, 176)] |
| Wells’ vertex symbol | [4.8^2, 4.6^2.8^3] |
| 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, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 9, 0, 1, 0, 6, 13, 0, 0, 0, 7, 8, 1, 0, 0, 7, 12, 0, 0, 1, 8, 12, 0, 0, 1, 9, 14, 0, 0, 0, 9, 15, 0, 0, 0, 10, 11, 1, 0, 0, 10, 13, 0, 0, 0, 11, 13, 0, 0, 0, 12, 16, 0, 0, 0, 13, 16, 0, 1, 0, 14, 15, 1, 0, 0, 14, 16, 0, 0, 1, 15, 16, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.48489 | 4.48489 | 2.24295 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.375 | 0.25 |
| 0.125 | 0.375 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.93263 | 3.93263 | 2.30171 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.37217 | 0.21723 |
| 0.19305 | 0.37286 | 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 |
|---|---|---|---|---|---|
 |
hqc480 | *22222 | (2,4,2) | {4,3} | {6.8.8.6}{6.8.8} |