s-net: sqc2129
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 20, 60, 122, 208, 304, 426, 554, 716, 890), (4, 16, 48, 110, 184, 294, 388, 538, 668, 886)] |
| Wells’ vertex symbol | [3^2.4^2.5^2.6^3.7^6, 3^2.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 3, 4, 0, 1, -1, 3, 5, -1, 1, -1, 3, 5, 0, -1, -1, 3, 6, 0, 0, 0, 4, 5, -2, 1, -1, 4, 6, -1, 1, 0, 5, 6, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.73996 | 1.73996 | 1.94556 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1875 | 0.1875 | 0.25 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.68206 | 1.68206 | 1.97364 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.23449 | 0.23449 | 0.25 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc642 | *22222 | (2,4,3) | {6,4} | {4.3.6.6.3.4}{3.6.3.6} |