s-net: sqc1857
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,4,8} |
| Vertex coordination sequence | [(4, 22, 50, 120, 166, 284, 354, 504, 598, 800), (4, 20, 54, 114, 186, 274, 378, 502, 630, 790), (8, 24, 70, 118, 198, 282, 390, 502, 650, 782)] |
| Wells’ vertex symbol | [3^2.5^2.6^2, 5^4.6^2, 3^4.4^2.5^4.6^11.7^6.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, -1, 0, 2, 3, 0, 0, 0, 2, 3, 1, 0, 0, 2, 5, 0, 0, -1, 2, 5, 1, -1, -1, 2, 6, 0, 0, 0, 2, 6, 2, -1, 0, 4, 6, 1, -1, 0, 4, 6, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.64011 | 1.64011 | 1.89318 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.53781 | 1.53781 | 2.10066 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc818 | *22222 | (3,4,2) | {8,4,4} | {3.5.5.3.3.5.5.3}{3.5.3.5}{5.5.5.5} |