s-net: sqc1828
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {8,4,4} |
| Vertex coordination sequence | [(8, 27, 69, 120, 203, 295, 411, 537, 691, 851), (4, 27, 59, 122, 185, 293, 401, 537, 679, 853), (4, 18, 52, 110, 182, 274, 382, 510, 654, 818)] |
| Wells’ vertex symbol | [4^5.5^12.6^9.7^2, 4.5^4.6, 4^2.5^3.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 4, -1, 0, 0, 3, 5, 0, 0, -1, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 6, 0, 1, 0, 3, 6, 1, 0, 0, 4, 5, 0, 1, -1, 4, 5, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.09961 | 2.17308 | 1.81758 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.91667 | 0 |
| 0.75 | 0.16667 | 0 |
| 0.5 | 0.25 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.85897 | 1.32351 | 1.922 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.89998 | 0 |
| 0.25 | 0.3177 | 0 |
| 0.5 | 0.25 | 0.05397 |
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 |
|---|---|---|---|---|---|
 |
hqc822 | *222222 | (3,4,2) | {8,4,4} | {6.5.5.6.6.5.5.6}{6.5.6.5}{5.5.5.5} |