s-net: sqc3817
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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) | (2,4) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 13, 42, 107, 212, 355, 523, 719, 963, 1211), (6, 23, 66, 148, 268, 412, 590, 802, 1028, 1300)] |
| Wells’ vertex symbol | [4^3.5^2.7, 4^3.5^4.6^5.7^2.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, 0, -1, 0, 2, 3, 1, 0, 0, 2, 4, 0, 1, 0, 2, 6, 0, 0, 0, 3, 3, 0, 0, -1, 3, 5, 0, 0, 1, 3, 7, 0, 0, 0, 4, 6, -1, 0, 0, 4, 8, 0, 0, 0, 5, 7, 1, 0, 0, 5, 8, 0, 0, 0, 6, 6, 0, 0, -1, 6, 7, 1, 0, 0, 6, 8, 1, 0, 1, 7, 7, 0, -1, 0, 7, 8, -1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.68359 | 1.68359 | 4.80369 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14286 | 0.14286 | 0 |
| 0.57143 | 0 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.97584 | 0.97584 | 3.24121 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.38922 | 0.38922 | 0 |
| 0.25504 | 0 | 0.40166 |
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 |
|---|---|---|---|---|---|
 |
hqc1334 | *4444 | (2,4,5) | {6,4} | {4.8.4.8.4.8}{4.4.4.8} |