s-net: sqc3290
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (1,3) |
| Vertex degrees | {10} |
| Vertex coordination sequence | [(10, 38, 88, 168, 272, 396, 548, 720, 920, 1140)] |
| Wells’ vertex symbol | [3^12.4^26.5^5.6^2] |
| Systre key | (3, 1, 2, -1, 1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 0, 1, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, -1, 1, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, -1, 2, 3, 0, 0, 0, 2, 4, -1, 0, 0, 2, 4, 0, 0, -1, 3, 4, -1, 0, 0, 3, 4, -1, 0, 1, 3, 4, -1, 1, 0, 3, 4, 0, -1, 0, 3, 4, 0, 0, -1, 3, 4, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.86686 | 1.86686 | 1.66977 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.2318 | 2.2318 | 0.49718 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc127 | 2*222 | (1,3,2) | {10} | {4.3.3.3.4.4.3.3.3.4} |