s-net: sqc8745
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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) | (2,4) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 15, 34, 59, 89, 128, 179, 241, 302, 361), (4, 10, 26, 54, 90, 132, 170, 210, 276, 368)] |
| Wells’ vertex symbol | [4^3.6^7, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 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, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 7, 1, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 12, 1, 0, 0, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 6, 9, 1, 1, 0, 6, 10, 0, 1, 0, 6, 10, 1, 1, 0, 6, 11, 0, 1, 0, 7, 12, 0, 0, 1, 7, 14, -1, 0, 1, 8, 12, 0, 0, 1, 8, 13, 0, 0, 1, 9, 13, 0, 0, 1, 9, 15, 0, 0, 0, 10, 16, 0, 0, 0, 11, 14, 0, 0, 1, 11, 15, 1, 0, 0, 12, 15, 1, 1, -1, 13, 16, 0, 0, 0, 14, 16, 0, 0, 0, 15, 16, -1, 0, 1, 15, 16, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.70065 | 3.70065 | 2.2666 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.375 | 0 |
| 0.375 | 0.5 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.31448 | 3.31448 | 1.76845 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15086 | 0.25052 | 0 |
| 0.30034 | 0.5 | 0.15043 |
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 |
|---|---|---|---|---|---|
 |
hqc1036 | *2244 | (2,4,4) | {5,4} | {8.4.4.4.8}{4.4.4.4} |