s-net: sqc8438
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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 | 36 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,3} |
| Vertex coordination sequence | [(6, 22, 67, 160, 304, 492, 720, 988, 1298, 1650), (3, 6, 20, 66, 160, 304, 492, 720, 988, 1298)] |
| Wells’ vertex symbol | [4^5.6^5.7^2.8^2.9, 4^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, 0, -1, 0, 3, 8, 0, 0, 1, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 4, 0, -1, 0, 4, 7, -1, 0, 1, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 9, 0, 0, 0, 5, 11, 0, 0, 0, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 7, 0, -1, 0, 7, 12, 0, 0, 0, 7, 14, 0, 0, 0, 8, 8, 0, -1, 0, 8, 13, 0, 0, 0, 8, 14, 0, 0, 0, 9, 15, 0, 0, 0, 10, 10, -1, 0, 0, 10, 14, 0, -1, 0, 10, 15, 0, 0, 0, 11, 15, 0, 0, 0, 12, 16, 0, 0, 0, 13, 16, 0, 0, 0, 14, 14, -1, 0, 0, 14, 16, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.1425 | 2.1425 | 10.55804 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.64286 | 0.08824 |
| 0 | 0.21429 | 0.88235 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.02327 | 1.02327 | 7.1855 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.15427 | 0.06607 |
| 0 | 0.01397 | 0.80779 |
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 |
|---|---|---|---|---|---|
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hqc918 | *2244 | (2,5,4) | {6,3} | {4.8.4.4.8.4}{4.4.4} |