s-net: sqc4144
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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 | 22 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {6,5} |
| Vertex coordination sequence | [(6, 22, 72, 173, 353, 622, 980, 1439, 1987, 2639), (5, 17, 60, 158, 330, 589, 946, 1397, 1946, 2589)] |
| Wells’ vertex symbol | [3^2.4^3.6^5.7^4.8, 3.4^2.6^3.7^3.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 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, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, 0, -1, 3, 4, 0, 0, 0, 3, 7, 0, 0, 0, 4, 4, -1, 1, 1, 4, 8, 0, 0, 0, 5, 5, -1, 0, 0, 5, 6, 0, 0, -1, 5, 7, -1, 1, 0, 5, 8, 0, 1, 0, 6, 6, 0, -1, 0, 6, 7, -1, 1, 1, 7, 7, 0, 0, -1, 7, 8, 1, 0, 0, 8, 8, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.20613 | 2.24723 | 2.1651 | 90.0 | 90.0353 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.66667 | 0.08333 |
| 0.625 | 0.08333 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.32128 | 1.45048 | 1.2918 | 90.0 | 93.0328 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.44464 | 0.09252 | 0.1039 |
| 0.23604 | 0.08642 | 0.27593 |
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 |
|---|---|---|---|---|---|
 |
hqc1742 | *222222 | (2,6,4) | {5,6} | {4.8.3.8.4}{8.4.4.8.3.3} |