s-net: sqc3755
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {8,6,4,4} |
| Vertex coordination sequence | [(8, 16, 36, 64, 122, 128, 200, 270, 356, 376), (6, 14, 30, 66, 106, 144, 182, 282, 342, 392), (4, 14, 29, 61, 93, 149, 190, 259, 323, 409), (4, 12, 36, 54, 96, 152, 216, 238, 320, 432)] |
| Wells’ vertex symbol | [3^8.4^8.5^8.6^4, 3^4.4^2.6^6.7^3, 3^2.4.6^2.7, 6^2.8^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 1, 0, 0, 3, 7, 0, 1, 0, 3, 8, 1, 1, 0, 4, 5, -1, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 0, 1, 0, 5, 7, 0, 0, 1, 5, 8, 1, 0, 0, 6, 7, 0, 1, 1, 6, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.15217 | 2.15217 | 3.04363 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0.25 | 0.75 | 0.125 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00007 | 2.00007 | 2.82855 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0.25004 | 0.74996 | 0.24995 |
| 0.5 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1597 | *2244 | (4,4,2) | {4,4,6,8} | {8.8.8.8}{8.3.3.8}{8.3.3.8.3.3}{... |