s-net: sqc2760
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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 | 18 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {8,4,6} |
| Vertex coordination sequence | [(8, 27, 54, 115, 180, 224, 364, 475, 512, 755), (4, 13, 48, 89, 130, 257, 296, 363, 630, 621), (6, 16, 64, 90, 144, 290, 294, 386, 682, 616)] |
| Wells’ vertex symbol | [3^4.4^11.6^9.7^4, 3^4.4^2, 3^4.4^2.6^8.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 3, -1, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 1, 2, 5, 0, 1, 0, 2, 6, 0, 0, 0, 2, 6, 1, -1, 1, 3, 5, 1, 0, 0, 3, 6, 1, 0, 0, 4, 5, 0, 0, 0, 4, 6, 1, -1, 1, 5, 6, 0, 0, 0, 5, 6, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.76271 | 3.29946 | 2.33239 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.4 | 0 | 0 |
| 0 | 0.375 | 0 |
| 0 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.28983 | 1.38722 | 1.75206 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30651 | 0 | 0 |
| 0 | 0.10129 | 0 |
| 0 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc1188 | *22222 | (3,4,2) | {8,6,4} | {6.3.3.6.6.3.3.6}{6.3.3.6.3.3}{3... |