s-net: sqc6581
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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 | {4,5} |
| Vertex coordination sequence | [(4, 12, 30, 58, 90, 140, 194, 252, 322, 402), (5, 15, 29, 55, 94, 142, 195, 257, 327, 404)] |
| Wells’ vertex symbol | [4^2.5.8^2.9, 4^4.5^4.6^2] |
| 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, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 1, 0, 0, 3, 6, 1, 0, 0, 3, 6, 2, 0, 0, 3, 9, 0, 0, 0, 4, 7, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, 0, 0, 0, 5, 8, 1, 0, 0, 5, 9, 0, 1, 0, 5, 11, 0, 0, 0, 6, 7, -1, 0, 0, 6, 12, 0, 0, 0, 7, 11, 0, 0, 1, 8, 10, 0, 1, 1, 8, 12, 0, 1, 0, 9, 11, 1, -1, 0, 9, 12, 1, 0, 0, 9, 12, 2, 0, 0, 10, 11, 0, -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 |
|---|---|---|---|---|---|
| 5.59601 | 4.10102 | 1.71506 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16071 | 0 | 0 |
| 0.26786 | 0.1 | 0.28571 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.00217 | 3.46035 | 1.36857 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12496 | 0 | 0 |
| 0.15888 | 0.1055 | 0.25017 |
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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hqc2282 | *222222 | (2,7,5) | {5,4} | {4.8.4.4.4}{4.4.8.8} |