s-net: sqc4401
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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, 20, 44, 75, 123, 173, 231, 315, 388, 473), (5, 15, 36, 74, 108, 158, 240, 284, 368, 496)] |
| Wells’ vertex symbol | [3^2.4^5.5^3.6^5, 3.4^4.5^3.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 1, 0, 3, 8, 0, 0, 0, 3, 8, 1, 0, 0, 4, 5, 0, 0, 1, 4, 5, 1, 0, 1, 4, 7, 0, -1, 0, 4, 8, 0, -1, 0, 5, 6, 0, 0, 0, 6, 7, -1, -1, -1, 6, 7, 0, -1, -1, 7, 8, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.67051 | 2.92562 | 1.86966 | 90.0 | 102.6105 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08333 | 0.625 | 0 |
| 0.125 | 0.3125 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.23273 | 2.76831 | 1.59943 | 90.0 | 99.5841 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.09736 | 0.64151 | 0.02083 |
| 0.33401 | 0.14157 | 0.09267 |
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} |