s-net: sqc4923
 |
|
| 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 | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 31, 85, 152, 240, 346, 476, 622, 792, 978), (4, 21, 70, 119, 234, 299, 468, 557, 786, 895)] |
| Wells’ vertex symbol | [3^4.4^3.5^4.6^13.7^4, 3^2.4.5^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, -1, 0, 2, 4, -1, 0, 0, 2, 5, 0, -1, 0, 2, 6, -1, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, 0, 1, 4, 8, 0, 0, 0, 5, 7, -1, 0, 1, 5, 8, -1, 0, 0, 6, 7, 0, -1, 1, 6, 8, 0, -1, 1, 7, 8, -1, 0, 0, 7, 8, 0, -1, 0, 7, 8, 0, 0, -1, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.21809 | 2.21809 | 3.06554 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.20833 |
| 0.875 | 0.125 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.13912 | 2.13912 | 0.96762 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.24863 |
| 0.35075 | 0.64925 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc282 | *22222 | (2,3,2) | {8,4} | {3.6.6.3.3.6.6.3}{3.6.3.6} |