s-net: sqc2104
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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 | {4,4,4} |
| Vertex coordination sequence | [(4, 12, 28, 68, 136, 230, 344, 490, 674, 874), (4, 12, 28, 58, 104, 168, 268, 402, 564, 758), (4, 12, 28, 58, 110, 180, 282, 420, 584, 784)] |
| Wells’ vertex symbol | [5^4.8^2, 5^2.6^4, 5^2.6^2.8.9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 2, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 3, -1, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 4, -2, -1, 0, 4, 6, 0, 0, 0, 5, 5, 0, -1, 0, 5, 7, 0, 0, 0, 6, 7, 0, 0, 1, 6, 8, 0, 0, 0, 6, 8, 2, 1, 0, 7, 8, 1, 0, -1, 7, 8, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mcm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.20891 | 1.20891 | 5.40806 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0.2 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mcm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.86311 | 0.86311 | 6.65586 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0.15836 |
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 |
|---|---|---|---|---|---|
 |
hqc821 | *22222 | (3,4,2) | {4,4,4} | {6.5.5.6}{6.5.6.5}{5.5.5.5} |