s-net: sqc3498
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 12, 31, 67, 122, 190, 268, 358, 460, 574), (6, 19, 43, 82, 136, 202, 280, 370, 472, 586)] |
| Wells’ vertex symbol | [4^4.6^2, 4^7.6^8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, -1, 1, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, -1, 1, 4, 6, 1, 1, 0, 4, 7, 1, 1, 0, 4, 8, 1, 0, 0, 5, 6, 1, 0, 1, 5, 7, 0, 0, 1, 5, 8, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.74629 | 2.74629 | 2.54081 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.375 | 0.28571 |
| 0.25 | 0.08333 | 0.10714 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.31184 | 2.31184 | 2.30609 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.28759 | 0.42307 | 0.2004 |
| 0.49882 | 0.25019 | 0.37481 |
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 |
|---|---|---|---|---|---|
 |
hqc1437 | *4444 | (2,4,5) | {6,4} | {4.12.4.4.4.12}{12.4.4.4} |