s-net: sqc7771
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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 | 32 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,4,4} |
| Vertex coordination sequence | [(4, 8, 18, 47, 100, 170, 264, 420, 607, 838), (4, 6, 16, 42, 95, 162, 255, 394, 580, 793), (4, 12, 28, 54, 102, 182, 308, 458, 678, 900)] |
| Wells’ vertex symbol | [3^2.4.8.9^2, 3^2.10^4, 8^2.10^3.11] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 0, 1, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 9, 0, 0, 1, 4, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 11, 1, 0, -1, 5, 12, 0, 0, 0, 6, 13, -1, 1, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 8, 0, -1, 0, 7, 8, 0, 0, 0, 8, 15, 0, 0, 0, 9, 10, 0, 0, -1, 9, 10, 0, 0, 0, 10, 16, 0, 0, 0, 11, 12, -1, 0, 1, 11, 12, 0, 0, 0, 12, 16, 0, -1, 0, 13, 14, 0, 0, 0, 13, 14, 1, -1, 0, 14, 15, -1, 0, 1, 15, 16, 1, -1, 0, 15, 16, 1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.86784 | 2.86784 | 3.441 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.625 | 0.275 |
| 0.60417 | 0.60417 | 0 |
| 0.25 | 0.54167 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99499 | 1.99499 | 2.10623 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.07629 | 0.13182 | 0.31323 |
| 0.27769 | 0.27769 | 0 |
| 0.00316 | 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 |
|---|---|---|---|---|---|
 |
hqc819 | *22222 | (3,4,2) | {4,4,4} | {3.10.10.3}{3.10.3.10}{10.10.10.10} |