s-net: sqc2202
 |
|
| Systre crystallographic geometry file (.cgd) |
Other names
| RCSR name | ssb |
Links to this net in other databases
| RCSR | topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (2,1) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 10, 24, 44, 72, 106, 148, 190, 240, 296), (4, 10, 24, 44, 72, 106, 148, 192, 240, 298)] |
| Wells’ vertex symbol | [4^2.8^4, 4^2.8^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 3, 8, 1, 0, 0, 4, 6, 0, 1, 1, 4, 7, 0, 0, 1, 4, 8, 0, 1, 0, 5, 6, 1, 1, 1, 5, 7, 1, 0, 1, 5, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.26599 | 3.26599 | 2.3094 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.25 |
| 0 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.26599 | 3.26599 | 2.3094 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.25 |
| 0 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc22 | *248 | (1,1,2) | {4} | {4.8.4.8} |