s-net: sqc1967
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,7} |
| Vertex coordination sequence | [(4, 16, 64, 126, 238, 320, 520, 606, 910, 984), (7, 28, 79, 154, 252, 377, 525, 700, 898, 1123)] |
| Wells’ vertex symbol | [3^4.4^2, 3^2.4^6.5^2.6^11] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, -1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 3, 0, -1, -1, 2, 3, 0, 0, 1, 2, 4, -1, 0, -1, 2, 4, 0, 1, 1, 2, 5, 0, 0, 1, 3, 4, -1, 1, -1, 3, 4, 0, 1, 1, 3, 5, 0, 0, 0, 4, 5, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.59326 | 1.59326 | 1.59326 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.22222 | 0.22222 | 0.77778 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.38523 | 1.38523 | 1.32913 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.37737 | 0.62263 | 0.13013 |
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 |
|---|---|---|---|---|---|
 |
hqc571 | *2244 | (2,4,4) | {7,4} | {4.4.4.3.3.4.4}{3.3.3.3} |