s-net: sqc6692
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 18, 44, 82, 128, 188, 258, 344, 432, 540), (4, 13, 38, 69, 122, 175, 244, 326, 419, 520)] |
| Wells’ vertex symbol | [4^4.5^3.6^2.7^6, 4^3.5.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 5, 0, 0, 1, 4, 9, 1, 0, 0, 4, 12, 0, 0, 0, 5, 8, -1, -1, 0, 5, 10, 0, 0, 0, 6, 11, 1, 0, 0, 6, 12, 1, 0, -1, 7, 8, -1, 0, 1, 7, 11, 1, 1, 0, 8, 10, 1, 0, 0, 8, 12, 1, 1, -1, 8, 12, 2, 1, -1, 9, 10, -1, 0, 1, 9, 12, 0, 1, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.60826 | 3.60826 | 2.22934 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.21429 | 0.375 |
| 0.00893 | 0.36607 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.70373 | 3.70373 | 1.92857 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.21422 | 0.375 |
| 0.00634 | 0.33048 | 0.36892 |
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 |
|---|---|---|---|---|---|
 |
hqc442 | *2244 | (2,3,3) | {4,6} | {4.4.8.4}{4.4.8.4.4.8} |