s-net: sqc1052
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 13 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {3,4,4,4,4} |
| Vertex coordination sequence | [(3, 8, 14, 27, 50, 91, 124, 189, 238, 317), (4, 12, 32, 48, 84, 122, 172, 216, 280, 346), (4, 12, 26, 54, 82, 130, 170, 226, 282, 354), (4, 12, 24, 36, 56, 102, 140, 202, 252, 326), (4, 10, 20, 34, 68, 98, 154, 198, 266, 324)] |
| Wells’ vertex symbol | [5^3, 6^4.8.10, 5.6.7^4, 5^4.8^2, 5^4.6.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, -1, 0, 0, 3, 6, 0, 0, 0, 4, 5, 0, 0, 1, 4, 7, -1, 0, 0, 4, 7, 0, 0, 0, 5, 5, -1, 0, 0, 6, 7, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.12753 | 1.27623 | 3.82829 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.08333 |
| 0.5 | 0.5 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.04433 | 1.07255 | 4.33982 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.09408 |
| 0.5 | 0.5 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0.26449 |
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 |
|---|---|---|---|---|---|
 |
hqc2204 | *222222 | (5,7,2) | {3,4,4,4,4} | {8.5.8}{8.8.5.5}{5.5.5.5}{8.8.8.... |