s-net: sqc8477
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,12} |
| Vertex coordination sequence | [(3, 20, 90, 228, 428, 713, 1071, 1492, 1996, 2560), (12, 58, 164, 332, 576, 906, 1284, 1758, 2280, 2898)] |
| Wells’ vertex symbol | [3.4^2, 3^4.4^27.5^18.6^15.7^2] |
| Systre key | (3, 1, 2, -1, 1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 0, 1, 1, 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, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, -1, 2, 6, 0, -1, 0, 2, 7, 0, -1, -1, 2, 8, -1, 1, 0, 2, 8, 0, 0, 0, 3, 7, 1, -1, -1, 4, 6, 1, -1, 0, 5, 8, -2, 1, 1, 5, 8, -2, 2, 1, 5, 8, -1, 1, 0, 5, 8, -1, 1, 1, 5, 8, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 8, 9, 0, -1, 0, 8, 10, 0, 0, 0, 8, 11, 2, -2, -1, 8, 12, 2, -1, -1, 9, 12, 1, 0, -1, 10, 11, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.01602 | 3.09984 | 3.42765 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.1875 | 0.3125 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.21945 | 3.08359 | 2.34598 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.0185 | 0.02829 | 0.08284 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc985 | *22222 | (2,5,3) | {12,3} | {4.3.4.4.3.4.4.3.4.4.3.4}{3.4.4} |