s-net: sqc9173
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 20 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 7, 13, 23, 36, 47, 69, 99, 125, 148), (4, 7, 12, 20, 32, 53, 69, 88, 115, 141), (4, 6, 8, 18, 32, 42, 60, 82, 108, 142), (4, 10, 12, 18, 40, 58, 76, 86, 96, 158)] |
| Wells’ vertex symbol | [4.10^2, 4^3.6^3, 4^6, 4^2.10^4] |
| 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, 7, 1, 0, 0, 3, 8, 1, 0, 0, 4, 7, 0, 0, 0, 4, 9, 0, 0, 0, 5, 8, 0, 0, 0, 5, 10, 0, 0, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 13, 0, 0, 0, 9, 14, 0, 0, 0, 10, 13, 0, 1, 0, 10, 15, 0, 0, 0, 11, 16, 0, 0, 0, 12, 17, 0, 0, 0, 13, 18, 0, 0, 0, 13, 19, 0, 0, 0, 14, 16, 0, 0, 1, 14, 18, 1, 0, 0, 14, 19, 0, 0, 0, 15, 17, 0, 0, 1, 15, 18, 1, 1, 0, 15, 19, 0, 1, 0, 16, 20, 0, 0, 0, 17, 20, 0, 1, 0, 18, 20, 0, 0, 1, 19, 20, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.5661 | 5.5661 | 2.97604 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.10714 | 0.60714 | 0 |
| 0.25 | 0.67857 | 0.125 |
| 0.25 | 0.75 | 0 |
| 0.25 | 0.75 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.44267 | 4.44267 | 2.61345 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.07958 | 0.57958 | 0 |
| 0.25 | 0.5796 | 0.24998 |
| 0.25 | 0.75 | 0 |
| 0.25 | 0.75 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1250 | *2244 | (4,4,2) | {3,4,4,4} | {10.4.10}{10.10.4.4}{4.4.4.4}{10... |