s-net: sqc1643
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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 | {4,8} |
| Vertex coordination sequence | [(4, 12, 48, 164, 371, 669, 1020, 1504, 2001, 2679), (8, 40, 128, 308, 572, 920, 1348, 1864, 2460, 3144)] |
| Wells’ vertex symbol | [4^4.6^2, 4^8.6^15.8^4.9] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -2, -2, 2, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 2, -1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, -2, 2, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 6, 0, 1, 0, 3, 6, 0, 2, -1, 4, 5, -2, -2, 2, 4, 5, -1, -1, 1, 4, 5, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.06096 | 1.06096 | 2.35793 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.03571 |
| 0 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.8469 | 0.8469 | 0.9484 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.13232 |
| 0 | 0 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc603 | *22222 | (2,5,3) | {4,8} | {4.4.4.4}{4.4.4.4.4.4.4.4} |