s-net: sqc1908
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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) | (2,5) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 12, 40, 100, 188, 320, 492, 676, 902, 1162), (6, 22, 63, 136, 245, 392, 570, 774, 1012, 1282)] |
| Wells’ vertex symbol | [4^4.6^2, 4^6.6^8.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 2, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, -1, 0, 2, 5, -2, 0, -1, 3, 5, -2, 0, -1, 3, 5, -1, 0, -1, 3, 5, 0, -2, -1, 3, 6, 0, 0, 0, 4, 4, 0, -1, 0, 5, 6, 1, 1, 1, 6, 6, -1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.25729 | 1.25729 | 2.54894 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.22222 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.33095 | 1.33095 | 2.05022 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.33051 | 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 |
|---|---|---|---|---|---|
 |
hqc573 | *22222 | (2,5,3) | {6,4} | {4.4.4.4.4.4}{4.4.4.4} |