s-net: sqc881
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|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (5,5) |
| Vertex degrees | {4,4,6,6,4} |
| Vertex coordination sequence | [(4, 12, 32, 66, 108, 174, 220, 322, 372, 510), (4, 14, 36, 68, 116, 160, 244, 292, 412, 464), (6, 20, 50, 72, 142, 156, 282, 272, 470, 420), (6, 20, 42, 90, 110, 206, 210, 370, 342, 582), (4, 16, 32, 78, 104, 190, 208, 350, 344, 558)] |
| Wells’ vertex symbol | [5^4.6.8, 4.5^4.6, 4^4.5^8.6^3, 4^8.6^6.8, 5^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 2, 1, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 3, 5, 0, 0, 0, 3, 5, 1, 0, 0, 4, 5, 0, 0, -1, 4, 5, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.64885 | 1.64874 | 2.01945 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0.5 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.62033 | 1.62032 | 2.0882 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0.5 |
| 0 | 0.5 | 0.5 |
| 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 |
|---|---|---|---|---|---|
 |
hqc254 | *2244 | (3,3,2) | {6,4,4} | {4.5.5.4.5.5}{5.5.5.5}{5.5.5.5} |