s-net: sqc2900
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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) | (3,5) |
| Vertex degrees | {3,4,4} |
| Vertex coordination sequence | [(3, 6, 15, 26, 49, 75, 105, 142, 183, 225), (4, 6, 12, 28, 50, 76, 110, 131, 181, 233), (4, 10, 20, 40, 54, 76, 114, 156, 190, 214)] |
| Wells’ vertex symbol | [3.9^2, 3^2.4.9^3, 9^5.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 2, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 9, 0, 1, 1, 5, 10, 0, 1, 1, 6, 7, 0, 0, 1, 6, 8, 0, 0, 1, 7, 8, 0, 0, 0, 7, 10, -1, 0, 0, 8, 9, 1, 1, 0, 9, 10, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.88217 | 6.44757 | 3.7216 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.08333 | 0.375 |
| 0.58333 | 0 | 0.5 |
| 0 | 0.75 | 0.875 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.5217 | 5.91614 | 3.01687 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.12103 | 0.2533 |
| 0.62486 | 0 | 0.5 |
| 0 | 0.25 | 6E-05 |
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 |
|---|---|---|---|---|---|
 |
hqc1105 | *22222 | (3,5,2) | {4,3,4} | {3.12.12.3}{3.12.12}{12.12.12.12} |