s-net: sqc4652
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 6, 12, 26, 50, 91, 146, 203, 266, 324), (4, 8, 17, 34, 66, 112, 164, 223, 277, 354), (4, 12, 25, 46, 84, 122, 179, 228, 300, 366), (4, 12, 32, 62, 92, 130, 170, 236, 304, 368)] |
| Wells’ vertex symbol | [4^2.6, 4^2.6^2.7^2, 6^2.7^4, 6^4.8.9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 1, 0, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 3, 6, -1, -1, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 7, -1, 0, 0, 5, 9, 0, 1, 0, 5, 10, 0, 0, 0, 6, 8, 0, 0, 1, 6, 10, 0, 0, 1, 7, 11, 0, 0, 0, 8, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, 0, 0, 0, 10, 11, -1, 0, 0, 10, 12, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.51919 | 8.77723 | 3.31855 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.01786 | 0.25 |
| 0.33333 | 0.03571 | 0 |
| 0 | 0.35714 | 0 |
| 0 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00448 | 6.99506 | 3.85424 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.07148 | 0.25 |
| 0.37911 | 0.07149 | 0 |
| 0 | 0.28973 | 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 |
|---|---|---|---|---|---|
 |
hqc1787 | *22222 | (4,6,2) | {4,4,4,3} | {7.7.7.7}{7.7.7.7}{7.4.4.7}{7.4.4} |