s-net: sqc8986
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 7, 21, 40, 54, 83, 145, 183, 197, 249), (6, 13, 22, 36, 78, 111, 128, 156, 252, 299)] |
| Wells’ vertex symbol | [3.8^2, 3^4.4^2.8^4.9^5] |
| 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, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 5, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 5, 0, 0, 0, 4, 10, 0, 0, 0, 4, 13, 0, 0, 0, 4, 14, 0, 0, 0, 5, 10, 0, 0, 0, 5, 15, 0, 0, 0, 5, 16, 0, 0, 0, 6, 11, 0, 1, 0, 6, 16, 1, 0, 0, 7, 8, -1, 1, 1, 7, 14, 0, 0, 1, 8, 14, 1, -1, 0, 9, 12, 1, 0, -1, 9, 17, 0, 0, 0, 10, 17, -1, 0, 0, 10, 18, 0, 0, 0, 11, 16, 1, -1, 0, 12, 17, -1, 0, 1, 13, 15, 1, 0, -1, 13, 18, 0, 1, 0, 15, 18, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: F-43m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.68406 | 5.68406 | 5.68406 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15 | 0.15 | 0.55 |
| 0.15 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: F-43m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.27792 | 5.27792 | 5.27792 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17277 | 0.17277 | 0.53879 |
| 0.11603 | 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 |
|---|---|---|---|---|---|
 |
hqc215 | *2323 | (2,3,3) | {3,6} | {3.8.8}{8.3.8.8.3.8} |