s-net: sqc906
 |
|
| Systre crystallographic geometry file (.cgd) |
Other names
| RCSR name | usf |
Links to this net in other databases
| RCSR | topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (1,2) |
| Vertex degrees | {4} |
| Vertex coordination sequence | [(4, 12, 26, 50, 92, 138, 200, 264, 344, 426)] |
| Wells’ vertex symbol | [6^5.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 2, 4, 0, 0, 0, 2, 4, 1, 0, 0, 3, 5, 0, 0, 0, 3, 5, 0, 0, 1, 4, 6, -1, -1, 1, 4, 6, 0, 0, 0, 5, 6, -1, 0, 0, 5, 6, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.08638 | 4.08638 | 1.58248 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.26618 | 3.26618 | 1.99991 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 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 |
|---|---|---|---|---|---|
 |
hqc15 | *24(12) | (1,1,1) | {4} | {12.12.12.12} |