s-net: sqc1791
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,10} |
| Vertex coordination sequence | [(6, 30, 86, 208, 362, 568, 824, 1128, 1480, 1880), (10, 48, 122, 246, 420, 642, 912, 1230, 1596, 2010)] |
| Wells’ vertex symbol | [3^5.4^4.5^6, 3^4.4^18.5^19.6^4] |
| Systre key | (3, 1, 1, -1, 1, 1, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, 0, 0, 1, 4, 0, 1, 1, 2, 3, 0, 0, 1, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 4, 1, 1, 0, 3, 4, 0, 1, 0, 3, 4, 1, 0, -1, 4, 4, -1, 0, 0, 4, 4, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.71634 | 1.61885 | 1.98325 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.25 |
| 0.25 | 0.875 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.50696 | 1.0927 | 1.07933 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.81116 |
| 0.25 | 0.44579 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc619 | *222222 | (2,4,3) | {10,6} | {4.6.3.6.4.4.6.3.6.4}{6.3.3.6.3.3} |