s-net: sqc2793
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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 | 18 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 16, 41, 76, 114, 166, 224, 291, 377, 456), (4, 14, 39, 70, 112, 164, 221, 294, 363, 459)] |
| Wells’ vertex symbol | [4^2.5^2.6^4.7^2, 5.6^3.7^2] |
| 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, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 1, 0, 3, 5, 1, 1, 0, 3, 6, 0, 0, 1, 4, 5, 1, 0, -1, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 7, 0, 0, 1, 6, 7, 0, 1, 0, 6, 8, 0, 0, -1, 7, 8, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.97995 | 3.15138 | 2.97883 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.1875 | 0.55 |
| 0.16667 | 0.125 | 0.1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.76034 | 2.83486 | 2.20937 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.28352 | 0.23888 | 0.39353 |
| 0.12264 | 0.09095 | 0.20242 |
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 |
|---|---|---|---|---|---|
 |
hqc1046 | *222222 | (2,5,3) | {5,4} | {4.8.6.8.4}{8.8.6.6} |