s-net: sqc3831
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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 | 20 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 9, 19, 37, 59, 91, 126, 164, 208, 260), (4, 8, 18, 36, 56, 90, 116, 168, 204, 262)] |
| Wells’ vertex symbol | [3.4.5.8^2.9, 3^2.8^2.9^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, -1, 0, 0, 3, 7, 0, 0, 0, 4, 6, -1, 0, 0, 4, 8, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 10, 0, 0, 1, 7, 8, 1, 0, -1, 7, 9, 0, -1, -1, 7, 10, 1, -1, -1, 8, 9, 0, -1, 0, 9, 10, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.30556 | 3.30556 | 2.3121 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1087 | 0.43478 | 0.33333 |
| 0.5 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.79614 | 2.79614 | 2.57328 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15043 | 0.40333 | 0.33654 |
| 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1299 | *2244 | (2,4,4) | {4,4} | {4.3.12.8}{12.3.12.3} |