s-net: sqc8628
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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 | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 10, 25, 43, 72, 109, 138, 186, 248, 285), (6, 15, 28, 51, 78, 106, 150, 195, 236, 303)] |
| Wells’ vertex symbol | [4^2.6, 4^8.6^6.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 11, 0, 0, 0, 5, 10, 0, 0, 0, 5, 12, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 14, -1, 0, 0, 7, 15, 0, 0, 0, 8, 16, 0, 0, 0, 9, 13, 0, 1, 0, 9, 15, 1, 0, 0, 10, 16, 0, 1, 0, 11, 13, 0, 0, 1, 11, 13, 1, 0, 1, 11, 14, 0, 0, 1, 11, 16, 0, 0, 0, 11, 16, 1, 0, 0, 12, 13, 0, 1, 1, 12, 13, 1, 1, 1, 12, 15, 1, 0, 1, 12, 16, 0, 1, 0, 12, 16, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.91832 | 3.91832 | 1.68232 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.02273 | 0.02273 | 0.38889 |
| 0.25 | 0.65909 | 0.27778 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.60686 | 3.60686 | 1.66978 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05372 | 0.05372 | 0.24954 |
| 0.25 | 0.64209 | 0.25 |
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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hqc1074 | *2244 | (2,4,4) | {6,3} | {4.6.4.4.4.6}{6.4.4} |