s-net: sqc5828
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 26 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {8,5} |
| Vertex coordination sequence | [(8, 30, 70, 126, 198, 286, 390, 510, 646, 798), (5, 17, 47, 102, 176, 264, 368, 488, 624, 776)] |
| Wells’ vertex symbol | [3^2.4^17.5^6.6^3, 3.4^6.5^3] |
| 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, 4, 0, 0, 0, 3, 6, 0, 1, 0, 3, 6, 1, -1, 1, 3, 7, 0, 0, 0, 3, 7, 0, 0, 1, 3, 8, 0, 1, 0, 4, 6, 1, 0, 0, 4, 6, 1, 0, 1, 4, 7, 0, 1, 0, 4, 7, 1, -1, 1, 4, 8, 0, 1, 0, 5, 6, 1, -1, 1, 5, 7, 1, -1, 1, 5, 8, 0, 0, 0, 5, 8, 1, 0, 0, 6, 7, -1, 0, 0, 6, 7, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.97852 | 2.74157 | 2.65564 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.2 | 0 | 0 |
| 0 | 0.125 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89353 | 2.01908 | 2.1121 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25933 | 0 | 0 |
| 0 | 0.00033 | 0.38116 |
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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hqc2164 | *222222 | (2,7,5) | {8,5} | {4.4.4.3.3.4.4.4}{4.4.4.4.3} |