s-net: sqc6210
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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) | (2,5) |
| Vertex degrees | {4,5} |
| Vertex coordination sequence | [(4, 9, 22, 41, 61, 96, 130, 166, 223, 276), (5, 13, 27, 47, 73, 104, 140, 182, 232, 290)] |
| Wells’ vertex symbol | [3.4^2.7^3, 3.4^4.5^2.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 5, 1, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, -1, 1, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 8, 0, -1, 0, 5, 11, 0, 0, 0, 6, 8, 0, -1, 0, 6, 12, 0, 0, 0, 7, 9, 1, -1, 1, 7, 10, 0, 0, 1, 7, 12, 0, 1, 0, 8, 10, 0, 0, 1, 9, 11, 0, 0, 0, 10, 12, 0, 1, -1, 11, 12, -1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.07618 | 3.07618 | 10.22425 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13793 | 0.06897 | 0.21429 |
| 0.16092 | 0.08046 | 0.30952 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.67333 | 2.67333 | 9.53865 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24937 | 0.12469 | 0.21496 |
| 0.24938 | 0.12469 | 0.3198 |
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 |
|---|---|---|---|---|---|
 |
hqc928 | *2626 | (2,5,4) | {5,4} | {6.4.4.4.4}{4.12.12.4} |