s-net: sqc4369
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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) | (4,6) |
| Vertex degrees | {4,8,6,4} |
| Vertex coordination sequence | [(4, 20, 66, 150, 262, 442, 658, 950, 1264, 1666), (8, 20, 70, 132, 266, 412, 656, 892, 1232, 1562), (6, 22, 52, 128, 224, 416, 608, 892, 1170, 1558), (4, 16, 46, 106, 194, 370, 570, 824, 1120, 1476)] |
| Wells’ vertex symbol | [6.7^4.10, 3^4.4^2.6^13.7^8.8, 3^4.4^2.6^2.7^6.8, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 8, 1, 0, 0, 4, 7, 0, -1, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 1, 4, 8, 0, 1, 1, 5, 5, -2, 1, 1, 5, 8, 1, 1, 0, 6, 6, -1, 0, 1, 6, 8, -1, 1, 1, 7, 8, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.09012 | 2.4401 | 2.41445 | 90.0 | 98.2774 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.25 |
| 0.25 | 0.4375 | 0 |
| 0.25 | 0.75 | 0.25 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.14865 | 1.02054 | 1.37426 | 90.0 | 99.4594 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0 |
| 0 | 0.27547 | 0.25 |
| 0.25 | 0.75 | 0 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1869 | *222222 | (4,5,2) | {4,8,6,4} | {10.10.10.10}{10.3.3.10.10.3.3.1... |