s-net: sqc2716
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,6} |
| Vertex coordination sequence | [(6, 24, 70, 134, 226, 322, 458, 590, 782, 938), (6, 25, 65, 137, 224, 330, 460, 604, 776, 962)] |
| Wells’ vertex symbol | [4^6.5^2.6^6.8, 4^5.5^7.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 4, 0, 1, 1, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 4, 1, 0, 0, 3, 5, 1, -1, 0, 3, 6, 1, 0, 0, 3, 6, 2, 0, 0, 4, 5, 0, -1, -1, 4, 5, 0, 0, 1, 4, 6, 1, 0, -1, 5, 6, 1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.73913 | 2.04076 | 1.61401 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.16667 | 0.25 | 0.3 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0083 | 1.45758 | 1.3948 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.42797 | 0.25 | 0.25273 |
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 |
|---|---|---|---|---|---|
 |
hqc37 | *2226 | (1,2,2) | {6} | {6.4.4.6.4.4} |