s-net: sqc6974
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,3,4} |
| Vertex coordination sequence | [(3, 6, 14, 29, 43, 66, 87, 127, 158, 192), (3, 7, 14, 28, 44, 67, 96, 119, 156, 200), (4, 8, 16, 28, 44, 80, 94, 124, 152, 192)] |
| Wells’ vertex symbol | [8.9^2, 8^2.9, 8^4.10^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 9, 1, 0, 0, 6, 14, 0, 0, 0, 7, 10, 0, 1, 0, 7, 15, 0, 0, 0, 8, 12, 0, 0, 1, 8, 16, 0, 0, 0, 9, 17, 0, 0, 0, 10, 17, 0, 0, -1, 11, 13, 1, -1, 1, 11, 16, 0, -1, 0, 12, 14, -1, 1, -1, 13, 15, -1, 0, 0, 14, 18, 0, 0, 0, 15, 18, 0, 0, -1, 16, 18, -1, 1, -1, 17, 18, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.35357 | 4.35357 | 4.35357 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0.05 | 0.4375 |
| 0.2 | 0.35 | 0 |
| 0 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.11026 | 4.11026 | 4.61401 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.09367 | 0.04966 | 0.44687 |
| 0.09322 | 0.05887 | 0.2303 |
| 0 | 0.25 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc519 | *2244 | (3,3,2) | {3,3,4} | {12.8.12}{12.8.8}{8.8.8.8} |