s-net: sqc2842
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {3,4,6} |
| Vertex coordination sequence | [(3, 7, 18, 45, 90, 151, 223, 309, 400, 508), (4, 14, 32, 66, 116, 174, 248, 326, 424, 528), (6, 18, 42, 78, 126, 186, 258, 354, 432, 546)] |
| Wells’ vertex symbol | [6^3, 6^5.10, 6^6.8^6.10^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 5, 1, -1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 7, -2, 1, -1, 5, 10, 0, 0, 1, 6, 8, -2, 0, -1, 6, 9, 1, -1, 1, 7, 9, 1, 0, 1, 8, 10, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.74105 | 2.74105 | 7.02272 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.08333 | 0.03333 |
| 0 | 0.5 | 0.5 |
| 0 | 1 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00018 | 2.00018 | 8.65561 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.22596 | 0.11298 | 0.05315 |
| 0 | 0.5 | 0.5 |
| 0 | 1 | 0.5 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc328 | 2*26 | (3,3,1) | {6,4,3} | {6.6.6.6.6.6}{6.6.6.6}{6.6.6} |
 |
hqc259 | *2626 | (3,3,2) | {3,4,6} | {6.10.10}{10.10.10.10}{10.10.10.... |