s-net: sqc5527
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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 | 24 |
| Transitivity (vertex,edge) | (2,2) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 12, 28, 52, 86, 124, 168, 226, 282, 352), (4, 11, 28, 51, 80, 124, 174, 219, 283, 360)] |
| Wells’ vertex symbol | [6^4.7^2, 4.6^4.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 5, 0, 1, 0, 4, 9, 0, 0, 1, 4, 10, 0, 0, 0, 5, 7, 0, 0, 0, 5, 11, 0, 0, 0, 6, 7, 0, 1, 0, 6, 8, 0, 0, 1, 6, 12, 0, 0, 0, 7, 11, 1, 0, 0, 8, 9, 1, 0, 0, 8, 12, 0, 1, -1, 9, 10, 0, 1, -1, 10, 11, 0, 0, 1, 10, 12, -1, 0, 0, 11, 12, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.41745 | 2.41745 | 5.66872 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.1875 | 0.5625 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.44494 | 2.44494 | 5.45916 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.2045 | 0.5455 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc239 | *2244 | (2,2,3) | {4,4} | {4.6.8.6}{6.8.6.8} |