s-net: sqc4176
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 8, 18, 39, 81, 143, 230, 349, 512, 716), (4, 12, 28, 60, 114, 186, 290, 434, 622, 828), (4, 10, 22, 48, 96, 164, 258, 386, 563, 768), (4, 12, 24, 52, 108, 186, 296, 418, 600, 814)] |
| Wells’ vertex symbol | [5.6^2, 6^4.10^2, 5^2.6^2.8.9, 5^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, -1, 0, 0, 3, 5, 0, 1, 0, 3, 6, 1, 0, 0, 4, 7, 0, 0, 0, 5, 8, 0, 0, 0, 5, 8, 0, 0, 1, 6, 9, 0, 0, 0, 7, 10, 0, 0, 0, 7, 11, 0, 0, 0, 8, 10, -1, -1, 0, 8, 11, 0, 0, 0, 9, 10, -1, -1, 1, 9, 11, -1, 1, 1, 10, 12, 0, 0, 0, 11, 12, 0, -1, 0, 12, 12, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.97129 | 1.97129 | 3.50816 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.125 |
| 0.5 | 0.5 | 0 |
| 0.5 | 0.125 | 0 |
| 0.5 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.97961 | 0.97961 | 2.27847 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.01776 |
| 0.5 | 0.5 | 0 |
| 0.5 | 0.06718 | 0 |
| 0.5 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1782 | *22222 | (4,6,2) | {3,4,4,4} | {6.5.6}{6.6.5.5}{5.5.5.5}{6.6.6.6} |