s-net: sqc490
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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 | 10 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 16, 56, 122, 212, 326, 464, 626, 812, 1022), (6, 26, 72, 140, 236, 352, 496, 660, 852, 1064)] |
| Wells’ vertex symbol | [5^4.6.8, 5^6.6^9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 2, 1, 1, 2, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 3, 3, -1, 0, -1, 4, 4, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pnnn
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89464 | 1.34032 | 1.09397 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.25 |
| 0.25 | 0.75 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pnnn
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.54298 | 1.85642 | 0.97675 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.25 |
| 0.25 | 0.75 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc177 | 2*222 | (2,3,1) | {4,6} | {5.5.5.5}{5.5.5.5.5.5} |