s-net: sqc1765
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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 | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {6,3,4} |
| Vertex coordination sequence | [(6, 12, 32, 70, 120, 188, 268, 364, 476, 594), (3, 11, 26, 57, 109, 176, 258, 346, 452, 582), (4, 16, 36, 70, 120, 182, 268, 362, 468, 602)] |
| Wells’ vertex symbol | [4^2.6^5.8^4.10^4, 4.6^2, 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, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 1, 0, 3, 5, 0, 1, 0, 3, 6, 0, 1, 1, 3, 7, 0, 0, 1, 3, 8, 0, 0, 1, 4, 8, 1, -1, 0, 5, 7, 1, 0, 1, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.30377 | 3.30546 | 1.34838 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.125 | 0.25 | 0.25 |
| 0.25 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.99937 | 3.14505 | 1.00017 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.13858 | 0.25 | 0.27322 |
| 0.25 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc825 | *22222 | (3,4,2) | {4,6,3} | {6.6.6.6}{6.4.6.6.4.6}{6.6.4} |