s-net: sqc2506
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {6,4,4} |
| Vertex coordination sequence | [(6, 18, 40, 74, 130, 198, 278, 372, 480, 602), (4, 14, 34, 68, 118, 182, 258, 350, 454, 572), (4, 12, 32, 66, 114, 182, 262, 350, 454, 574)] |
| Wells’ vertex symbol | [4^4.6^9.8^2, 4^2.6^4, 6^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 0, 1, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 4, 5, -1, 0, 0, 4, 6, 1, 0, 0, 4, 8, 0, 0, 0, 5, 6, -1, 1, -1, 5, 6, 1, 0, 0, 5, 7, -1, 0, -1, 6, 7, 1, -1, 0, 7, 8, 0, 1, 1, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.49875 | 5.58609 | 1.25024 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.05 | 0.5 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.15992 | 6.19915 | 1.07983 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.08708 | 0.5 |
| 0.25 | 0.25 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1117 | *222222 | (3,5,2) | {6,4,4} | {6.6.6.6.6.6}{6.6.6.6}{6.6.6.6} |