s-net: sqc3472
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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 | 20 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 10, 23, 47, 77, 118, 168, 227, 288, 357), (6, 17, 34, 59, 95, 139, 187, 241, 306, 383)] |
| Wells’ vertex symbol | [4^4.6^2, 4^10.6^4.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 6, 1, 0, 0, 3, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 0, 0, 4, 7, 1, 0, 0, 4, 8, 0, 0, 0, 5, 7, 0, 0, 1, 5, 8, -1, 0, 1, 5, 8, 0, 0, 1, 6, 8, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.52415 | 4.43733 | 3.49087 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.01042 | 0.85714 |
| 0 | 0.07292 | 0.57143 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.68654 | 3.07544 | 3.38093 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.08734 | 0.87527 |
| 0 | 0.08741 | 0.57949 |
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 |
|---|---|---|---|---|---|
 |
hqc1263 | *22222 | (2,6,4) | {6,4} | {4.4.4.4.4.4}{4.4.4.4} |