s-net: sqc4007
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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 | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {6,5} |
| Vertex coordination sequence | [(6, 20, 48, 96, 172, 265, 391, 546, 720, 925), (5, 15, 44, 95, 169, 272, 399, 561, 740, 945)] |
| Wells’ vertex symbol | [3^2.4^5.5^2.6^6, 3.4^4.5^2.6^3] |
| Systre key | (3, 1, 1, -2, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, -2, -1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 5, 0, 0, 0, 3, 5, 0, 0, 0, 4, 4, -2, -1, 0, 4, 6, 0, 0, 0, 4, 7, 0, 0, 0, 5, 5, 0, -1, 0, 5, 8, 0, 0, 0, 6, 7, 0, 0, 0, 6, 7, 0, 1, 0, 6, 7, 1, 1, 0, 6, 7, 2, 1, 0, 6, 8, 0, 0, 1, 7, 8, 0, 0, 1, 8, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.07187 | 1.07187 | 5.75062 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.7 | 0 | 0 |
| 0 | 0 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.69437 | 0.69437 | 5.40802 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05881 | 0 | 0 |
| 0 | 0 | 0.15258 |
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 |
|---|---|---|---|---|---|
 |
hqc1738 | *22222 | (2,6,4) | {5,6} | {4.4.3.4.4}{4.4.4.4.3.3} |