s-net: sqc6906
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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 | 28 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {4,3} |
| Vertex coordination sequence | [(4, 9, 17, 30, 53, 84, 120, 161, 206, 257), (3, 5, 10, 22, 42, 65, 100, 141, 190, 238)] |
| Wells’ vertex symbol | [4^2.6.8.10.12, 4^2.6] |
| 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, 2, 8, 0, 0, 0, 3, 6, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 7, 1, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 8, 0, 0, 0, 5, 13, 0, 0, 0, 6, 11, 0, 1, 0, 6, 13, 0, 0, 1, 7, 10, 0, 1, 0, 7, 14, 0, 0, 0, 8, 9, 0, 0, -1, 9, 13, 0, 0, 1, 10, 11, -1, -1, 0, 10, 15, 0, 0, 0, 11, 16, 0, 0, 0, 12, 14, 1, 0, 0, 12, 15, 1, 1, -1, 14, 16, -1, 0, -1, 15, 16, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.18346 | 4.18346 | 3.3379 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.06818 | 0.61364 | 0.125 |
| 0.02273 | 0.52273 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.82303 | 2.82303 | 3.6403 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11373 | 0.63578 | 0.10529 |
| 0.1697 | 0.55067 | 0.36839 |
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 |
|---|---|---|---|---|---|
 |
hqc2318 | *2244 | (2,6,5) | {4,3} | {4.4.16.8}{16.4.4} |