s-net: sqc1925
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,7} |
| Vertex coordination sequence | [(4, 12, 48, 86, 148, 218, 316, 398, 536, 654), (7, 25, 60, 110, 172, 254, 343, 452, 575, 709)] |
| Wells’ vertex symbol | [3^4.4^2, 3^5.4^4.5^7.6^5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 3, -1, -1, 0, 2, 3, -1, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 1, 0, 2, 5, -1, 0, 0, 3, 4, 0, 0, -1, 3, 4, 1, 1, -1, 3, 5, 0, 0, -1, 4, 5, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.50564 | 2.50564 | 1.89409 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.27778 | 0.38889 | 0.38889 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.46444 | 2.46444 | 1.39181 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.19272 | 0.39386 | 0.49863 |
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 |
|---|---|---|---|---|---|
 |
hqc572 | *4444 | (2,4,4) | {7,4} | {4.8.8.3.3.8.8}{3.3.3.3} |