s-net: sqc6223
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 27 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {3,3,3} |
| Vertex coordination sequence | [(3, 6, 10, 16, 30, 41, 60, 85, 116, 149), (3, 5, 9, 17, 29, 39, 58, 84, 111, 147), (3, 5, 9, 17, 29, 40, 56, 84, 115, 138)] |
| Wells’ vertex symbol | [11^3, 4.11^2, 4.11^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 7, 1, 0, 0, 5, 10, 0, 0, 0, 6, 9, 0, 1, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 8, 13, 0, 0, 0, 9, 14, 0, 0, 0, 10, 15, 0, 0, 0, 10, 16, 0, 0, 0, 11, 15, 0, 0, 1, 11, 16, 0, 0, 1, 12, 14, 1, 0, 0, 12, 17, 0, 0, 0, 13, 14, 1, 0, 0, 13, 18, 0, 0, 0, 15, 17, 1, 1, 0, 16, 18, -2, 0, -1, 17, 18, -2, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 8.40894 | 8.40894 | 3.03662 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.03333 | 0.46667 | 0.06667 |
| 0.34444 | 0.15556 | 0.02222 |
| 0.28889 | 0.07778 | 0.24444 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.74638 | 7.74638 | 3.07733 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.03403 | 0.46186 | 0.0402 |
| 0.34085 | 0.14516 | 0.01766 |
| 0.27422 | 0.04388 | 0.25268 |
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 |
|---|---|---|---|---|---|
 |
hqc1012 | *2626 | (2,4,3) | {3,3} | {4.24.18}{18.24.24} |