s-net: sqc5661
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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 | 26 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {9,4} |
| Vertex coordination sequence | [(9, 44, 124, 246, 405, 601, 835, 1106, 1414, 1760), (4, 16, 70, 169, 314, 496, 714, 970, 1264, 1594)] |
| Wells’ vertex symbol | [3^4.4^9.5^15.6^6.7^2, 3^2.4^3.5] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 2, -1, -1, 0, 2, 3, 0, 0, 0, 2, 4, 1, 0, -1, 2, 5, 1, 0, -1, 2, 6, 0, -1, -1, 2, 6, 0, -1, 0, 3, 3, -1, -1, 0, 3, 6, 0, -1, -1, 3, 6, 0, 0, -1, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 0, 0, 0, 4, 8, 0, 0, 0, 5, 7, 0, 0, 1, 6, 6, -1, 0, 0, 6, 7, 1, 1, 0, 6, 8, 1, 1, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.05031 | 2.07975 | 2.87706 | 90.0 | 108.8726 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.0625 | 0.17857 | 0.4375 |
| 0.16667 | 0.28571 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.96917 | 1.33176 | 1.56341 | 90.0 | 102.547 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11406 | 0.18518 | 0.13138 |
| 0.3902 | 0.49979 | 0.52463 |
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 |
|---|---|---|---|---|---|
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hqc2143 | *222222 | (2,7,5) | {9,4} | {4.4.4.4.3.4.4.4.4}{4.4.3.3} |