s-net: sqc5531
 |
|
| Systre crystallographic geometry file (.cgd) |
Other names
| RCSR name | bbc |
Links to this net in other databases
| RCSR | topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 11, 24, 37, 50, 76, 114, 149, 178, 213), (4, 9, 19, 37, 60, 83, 105, 133, 175, 225)] |
| Wells’ vertex symbol | [4.6.8^4, 4^3.6^2.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 6, 0, 0, 0, 4, 9, 0, 1, 0, 4, 10, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 1, 5, 10, 0, 0, 0, 6, 9, 1, 1, 0, 6, 11, 0, 0, 0, 7, 8, 1, 0, 1, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, 0, 0, 0, 10, 11, 0, 0, 0, 10, 12, 0, 1, 1, 11, 12, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.28903 | 3.28903 | 2.54811 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.2 | 0.2 | 0 |
| 0.4 | 0.4 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.04459 | 3.04459 | 2.34824 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16423 | 0.16423 | 0 |
| 0.33578 | 0.33578 | 0.28708 |
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 |
|---|---|---|---|---|---|
 |
hqc207 | *22222 | (2,4,2) | {4,4} | {4.8.8.4}{8.8.8.8} |
