s-net: sqc737
 |
|
| 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 | 12 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {3,12} |
| Vertex coordination sequence | [(3, 21, 68, 135, 225, 334, 449, 599, 774, 935), (12, 40, 86, 160, 244, 338, 484, 624, 758, 984)] |
| Wells’ vertex symbol | [3.6^2, 3^8.4^8.5^16.6^22.7^8.8^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, -1, 0, 1, 3, 0, 0, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, -1, 0, 1, 5, 0, 0, 0, 2, 4, 0, 0, 1, 3, 5, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.44349 | 1.44349 | 2.0414 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.25 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.00095 | 1.00095 | 2.73092 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.31693 |
| 0 | 0 | 0 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc269 | *2224 | (2,3,2) | {12,3} | {3.6.3.3.6.3.3.6.3.3.6.3}{3.6.6} |
 |
hqc275 | *2244 | (2,3,2) | {12,3} | {3.12.3.3.12.3.3.12.3.3.12.3}{3.... |