s-net: sqc5577
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,2) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 10, 21, 40, 66, 102, 133, 176, 228, 282), (4, 10, 21, 36, 66, 96, 133, 170, 228, 282)] |
| Wells’ vertex symbol | [4^2.6^2.8^2, 4^2.6^3.8] |
| 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, 1, 0, 0, 3, 8, 0, 0, 0, 4, 8, 0, 1, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, 0, 0, 1, 5, 10, 0, 0, 1, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 11, 0, 1, 0, 7, 12, 0, 1, 0, 9, 11, 1, 1, 0, 9, 12, 0, 0, -1, 10, 11, 1, 2, 0, 10, 12, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.68584 | 5.68584 | 2.20188 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0 | 0.25 |
| 0.25 | 0 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.72298 | 5.72298 | 2.08458 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.52194 | 0 | 0.25 |
| 0.74801 | 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 |
|---|---|---|---|---|---|
 |
hqc24 | *24(12) | (1,1,2) | {4} | {4.12.4.12} |