s-net: sqc6440
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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, 20, 46, 83, 132, 194, 269, 353, 444, 552), (4, 10, 26, 58, 104, 161, 228, 309, 406, 511)] |
| Wells’ vertex symbol | [4^6.6^7.8^2, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 4, 6, 1, 0, 0, 4, 7, 0, 1, 0, 4, 10, 0, 0, 0, 5, 8, 0, 0, 0, 5, 8, 1, -1, 0, 5, 8, 1, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 12, 0, 0, 1, 7, 11, 1, 0, 1, 8, 9, -1, 0, -1, 8, 10, -2, 0, -1, 9, 11, 1, 0, 1, 9, 12, 0, 1, 1, 10, 11, 1, 1, 1, 10, 12, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.66179 | 3.32705 | 3.5221 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.57292 | 0.2 |
| 0.3 | 0.11458 | 0.4 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.82182 | 3.37445 | 2.1577 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.12127 | 0.85721 |
| 0.29198 | 0.09368 | 0.40644 |
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 |
|---|---|---|---|---|---|
 |
hqc2297 | *22222 | (2,7,5) | {4,6} | {4.4.4.4}{4.4.4.4.4.4} |