s-net: sqc4331
 |
|
| 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 | {3,8} |
| Vertex coordination sequence | [(3, 12, 41, 94, 162, 254, 360, 492, 638, 806), (8, 29, 71, 134, 212, 314, 436, 571, 733, 914)] |
| Wells’ vertex symbol | [3.4^2, 3^2.4^12.5^6.6^6.7^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 1, 2, 6, -1, 0, 1, 2, 6, -1, 1, 1, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, -1, 0, 0, 3, 6, -1, 0, 1, 3, 6, 0, 0, 1, 4, 8, 0, 0, -1, 5, 7, 1, 0, -1, 6, 7, 1, 0, -1, 6, 8, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.84842 | 4.62291 | 2.23251 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.14286 |
| 0 | 0.05 | 0.28571 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.47155 | 3.35582 | 1.41348 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.35285 |
| 0 | 0.10087 | 0.26009 |
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 |
|---|---|---|---|---|---|
 |
hqc1625 | *22222 | (2,6,4) | {8,3} | {4.4.3.4.4.3.4.4}{3.4.4} |