s-net: sqc4225
 |
|
| 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 | 22 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,8,4,12} |
| Vertex coordination sequence | [(4, 22, 52, 190, 220, 563, 508, 1136, 916, 1908), (8, 48, 88, 276, 288, 704, 608, 1332, 1048, 2160), (4, 16, 76, 122, 348, 350, 822, 698, 1494, 1166), (12, 32, 140, 172, 468, 432, 996, 812, 1724, 1312)] |
| Wells’ vertex symbol | [3^2.4^3.5, 4^8.6^18.8^2, 4^4.6^2, 3^4.4^8.5^8.6^38.8^8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, -2, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, -1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 1, -1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 7, 1, -1, 0, 2, 8, 0, 0, 0, 2, 8, 0, 1, 0, 3, 6, 0, 0, 1, 3, 8, 0, 1, 0, 4, 5, 1, -2, 1, 4, 7, 1, -1, 0, 5, 7, 0, 0, 0, 6, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.81093 | 1.81093 | 2.13422 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.4 |
| 1 | 1 | 0 |
| 0 | 0.5 | 0 |
| 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 |
|---|---|---|---|---|---|
| 1.63155 | 1.63155 | 1.63451 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0 | 0.29076 |
| 1 | 1 | 0 |
| 0 | 0.5 | 0 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1810 | *2244 | (4,5,2) | {4,12,4,8} | {3.4.4.3}{3.4.4.3.4.4.3.4.4.3.4.... |