s-net: sqc3396
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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) | (2,6) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 20, 50, 98, 168, 258, 374, 506, 654, 834), (4, 12, 36, 78, 140, 226, 338, 474, 624, 788)] |
| Wells’ vertex symbol | [4^6.6^7.8^2, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 2, 2, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 1, 0, 3, 5, 2, 0, 0, 3, 7, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 4, 8, 0, 0, 0, 5, 8, 0, 0, 1, 6, 7, 0, -2, -1, 7, 8, 0, 1, 1, 7, 8, 0, 2, 1, 7, 8, 1, 1, 1, 7, 8, 2, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.32873 | 1.32873 | 3.77448 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.34483 | 0 |
| 0.22414 | 0.22414 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.21967 | 1.21967 | 4.25727 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.69538 | 0 |
| 0.24994 | 0.24994 | 0.75 |
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 |
|---|---|---|---|---|---|
 |
hqc1419 | *22222 | (2,6,3) | {6,4} | {4.4.4.4.4.4}{4.4.4.4} |