s-net: sqc6216
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| 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 | 27 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 14, 29, 58, 94, 134, 181, 248, 312, 379), (4, 11, 29, 52, 90, 130, 191, 233, 314, 366)] |
| Wells’ vertex symbol | [3^2.4.5^3.6^2.7^2, 3.5^2.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 7, 0, 1, 0, 4, 9, 1, 0, 0, 4, 11, 0, 0, 0, 5, 6, 0, 0, 1, 5, 10, 0, -1, 0, 5, 12, 0, 0, 0, 6, 9, 0, -1, 0, 6, 10, 0, -1, -1, 6, 11, -1, -1, -1, 7, 9, 1, -1, 0, 7, 10, 0, -1, 0, 7, 12, 0, 0, -1, 8, 11, -1, 0, -1, 8, 12, -1, 0, -1, 9, 12, -1, 1, -1, 10, 11, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.66227 | 3.66227 | 5.30547 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26667 | 0.13333 | 0.08333 |
| 0 | 0.33333 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.73195 | 3.73195 | 4.29661 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24759 | 0.1238 | 0.0698 |
| 0.06538 | 0.39871 | 0.16667 |
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 |
|---|---|---|---|---|---|
 |
hqc1085 | *2626 | (2,4,4) | {4,5} | {6.8.3.8}{8.6.8.3.3} |