s-net: sqc8105
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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 | {4,4} |
| Vertex coordination sequence | [(4, 9, 17, 29, 44, 64, 90, 116, 143, 176), (4, 8, 14, 26, 45, 66, 85, 110, 148, 186)] |
| Wells’ vertex symbol | [4^3.6^2.8, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 7, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 8, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 11, 1, 0, 0, 6, 14, 0, 0, 0, 7, 10, 0, 1, 0, 7, 15, 0, 0, 0, 8, 15, 0, 0, 0, 8, 16, 0, 0, 0, 9, 12, 0, 0, 1, 9, 14, 0, 0, 0, 9, 16, -1, 0, 1, 10, 11, 0, -1, 0, 10, 16, -1, 0, 1, 11, 13, -1, 1, 1, 12, 15, 0, 0, 0, 13, 14, 0, -1, -1, 13, 16, 0, 0, 0, 14, 15, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.5315 | 6.40946 | 6.84927 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.10714 | 0.28571 | 0.1875 |
| 0.03571 | 0.42857 | 0.0625 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.84696 | 5.76036 | 6.50068 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12997 | 0.28331 | 0.17897 |
| 0.37003 | 0.0868 | 0.07692 |
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 |
|---|---|---|---|---|---|
 |
hqc56 | *248 | (1,2,3) | {4} | {4.4.8.4} |