s-net: sqc4069
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 38, 121, 264, 480, 793, 1203, 1713, 2318, 3021), (3, 13, 67, 172, 339, 595, 938, 1383, 1927, 2567)] |
| Wells’ vertex symbol | [3^2.4^5.5^6.6^10.7^4.8, 3.5.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, -1, 0, 2, 3, 0, 0, -1, 2, 5, 0, 0, -1, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 4, 0, 0, -1, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 4, 6, 1, 1, 0, 4, 7, 1, 1, 0, 4, 8, 0, 0, 0, 5, 8, 0, -1, 1, 6, 6, 0, -1, 1, 6, 7, 0, 0, 0, 6, 8, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0949 | 2.33016 | 2.43696 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.375 | 0.4 |
| 0.08333 | 0.375 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.2493 | 1.47726 | 1.45611 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.34952 | 0.01729 | 0.4201 |
| 0.40854 | 0.2731 | 0.22193 |
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 |
|---|---|---|---|---|---|
 |
hqc1676 | *222222 | (2,6,4) | {8,3} | {4.4.8.3.3.8.4.4}{8.8.3} |