s-net: sqc8008
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 6, 16, 37, 65, 97, 134, 178, 229, 285), (5, 14, 29, 49, 75, 108, 146, 190, 240, 295)] |
| Wells’ vertex symbol | [4^2.6, 4^4.6^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 7, 0, 0, 0, 4, 9, 1, -1, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 10, 0, 0, 0, 5, 13, 0, 0, 0, 6, 12, 0, 0, 0, 6, 14, 0, 0, 0, 7, 9, 1, 0, 0, 7, 12, 1, 0, 0, 7, 15, 0, 0, 0, 8, 14, 0, 1, 0, 8, 16, 0, 0, 0, 9, 12, 0, 1, 0, 9, 13, 0, 0, 1, 10, 11, -1, 1, -1, 11, 13, 1, -1, 1, 12, 16, 0, -1, 1, 14, 15, -1, 0, -1, 15, 16, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.81136 | 6.80007 | 3.80268 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0.0625 | 0.05 |
| 0.125 | 0.3125 | 0.15 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.57051 | 7.57014 | 3.23865 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14175 | 0.06605 | 0.34562 |
| 0.14004 | 0.30186 | 0.15439 |
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 |
|---|---|---|---|---|---|
 |
hqc2418 | *22222 | (2,7,6) | {5,3} | {4.8.4.4.4}{4.4.8} |