s-net: sqc6550
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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) | (2,7) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 22, 53, 96, 152, 224, 308, 404, 517, 640), (4, 11, 27, 63, 120, 186, 263, 357, 462, 580)] |
| Wells’ vertex symbol | [4^4.5^4.6^7, 4^3.5^2.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 1, 0, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 0, 1, 3, 6, 1, 0, 1, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 5, -1, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 1, -1, 5, 7, 1, 0, 0, 5, 10, 0, 1, -1, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 8, -1, 0, 0, 7, 11, 0, 1, 0, 8, 12, 0, 1, 0, 9, 10, -1, 0, 0, 9, 12, 0, 0, 1, 10, 11, 1, 0, 1, 11, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.15901 | 3.70742 | 5.54376 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.46875 | 0.31818 |
| 0.2 | 0.65625 | 0.22727 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.85164 | 3.69952 | 1.84582 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.38547 | 0.35375 |
| 0.26976 | 0.11503 | 0.02006 |
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 |
|---|---|---|---|---|---|
 |
hqc2299 | *222222 | (2,7,5) | {4,6} | {4.8.4.4}{4.4.4.4.8.8} |