s-net: sqc8439
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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, 73, 196, 426, 805, 1359, 2098, 3024, 4142), (3, 6, 20, 72, 196, 426, 805, 1359, 2098, 3024)] |
| Wells’ vertex symbol | [4^5.6.7^5.8.9^3, 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, 9, 0, 0, 0, 4, 11, 0, 0, 0, 5, 5, -1, 1, 1, 5, 6, 0, -1, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 6, -1, 1, 1, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 13, 0, 0, 0, 7, 14, 0, 0, 0, 8, 8, 0, -1, 0, 8, 12, 0, 0, 0, 8, 14, 0, 0, 0, 9, 15, 0, 0, 0, 10, 10, 0, 0, -1, 10, 12, 1, -1, 0, 10, 15, 0, 0, 0, 11, 15, 0, 0, 0, 12, 12, 0, 0, -1, 12, 16, 0, 0, 0, 13, 16, 0, 0, 0, 14, 16, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.35372 | 3.35372 | 3.43706 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.14286 | 0.58824 |
| 0 | 0.21429 | 0.61765 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.67156 | 1.67156 | 1.59426 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13751 | 0.01601 | 0.22941 |
| 0.13403 | 0.06663 | 0.52784 |
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 |
|---|---|---|---|---|---|
 |
hqc918 | *2244 | (2,5,4) | {6,3} | {4.8.4.4.8.4}{4.4.4} |