s-net: sqc5549
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (4,7) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 10, 22, 40, 64, 96, 140, 194, 252, 316), (4, 10, 23, 45, 74, 113, 161, 216, 279, 349), (4, 12, 28, 54, 90, 132, 178, 230, 294, 368), (4, 12, 28, 50, 78, 118, 168, 220, 276, 346)] |
| Wells’ vertex symbol | [4^2.6^3.8, 4^2.6^2.8^2, 6^5.8, 6^4.8^2] |
| 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, 6, 1, 0, 0, 2, 7, 0, 0, 0, 3, 7, 0, 1, 0, 3, 8, 0, 0, 0, 3, 8, 1, 0, 0, 4, 9, 0, 0, 0, 4, 9, 0, 1, 0, 4, 10, 0, 0, 0, 5, 6, 1, 0, 0, 5, 8, 1, 0, 0, 5, 11, 0, 0, 0, 6, 10, 0, 0, 1, 7, 10, 1, 0, 1, 7, 11, 0, 0, 1, 8, 10, 0, 1, 1, 9, 12, 0, 0, 0, 9, 12, 1, 0, 0, 11, 12, 1, 0, 0, 11, 12, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.35553 | 2.16925 | 7.06838 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.53846 | 0.25 |
| 0 | 0.11538 | 0.66667 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00008 | 2.00007 | 7.4639 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.5 | 0.25 |
| 0 | 0.50002 | 0.36602 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc2019 | *222222 | (4,7,2) | {4,4,4,4} | {8.4.4.8}{8.8.4.4}{8.8.8.8}{8.8.... |