s-net: sqc4457
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,7) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 8, 21, 38, 67, 106, 158, 210, 291, 387), (4, 10, 24, 46, 80, 124, 170, 244, 331, 405), (4, 12, 32, 56, 102, 146, 214, 288, 360, 466), (4, 12, 36, 70, 104, 164, 230, 290, 384, 474)] |
| Wells’ vertex symbol | [6.7^2, 6^2.7^4, 7^5.8, 7^5.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, 0, 1, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 8, 1, 0, 1, 7, 11, 0, 0, 1, 7, 12, 1, 0, 1, 8, 9, -1, -1, 0, 8, 10, 0, -1, 0, 9, 12, 1, 1, 1, 10, 11, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.55417 | 3.49805 | 3.9375 | 90.0 | 99.3065 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.28125 | 0.625 | 0.1875 |
| 0.0625 | 0.45 | 0.125 |
| 0.25 | 0.25 | 0.25 |
| 0.25 | 0.08333 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.78807 | 3.55112 | 2.99563 | 90.0 | 90.1556 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.6706 | 0.25837 | 0.09016 |
| 0.5229 | 0.01473 | 0.33463 |
| 0.25 | 0.25 | 0.25 |
| 0.25 | 0.06325 | 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 |
|---|---|---|---|---|---|
 |
hqc1770 | *222222 | (4,6,2) | {3,4,4,4} | {8.6.8}{8.8.6.6}{8.8.8.8}{8.8.8.8} |