s-net: sqc4089
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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 | {7,4} |
| Vertex coordination sequence | [(7, 30, 89, 199, 390, 671, 1048, 1523, 2092, 2759), (4, 16, 59, 147, 307, 550, 887, 1322, 1851, 2481)] |
| Wells’ vertex symbol | [4^6.5^2.6^10.7^2.8, 4^2.5.6^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, -1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, 0, 0, -1, 3, 4, 1, 1, 0, 3, 5, 0, 1, 1, 3, 8, 0, 0, 0, 3, 8, 0, 1, 0, 4, 5, -1, 0, 0, 4, 6, 0, 0, -1, 5, 7, 0, 0, -1, 6, 7, -1, -1, 0, 6, 8, 0, 0, 1, 7, 8, 1, 0, 0, 8, 8, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.83244 | 2.31064 | 2.26009 | 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 |
|---|---|---|---|---|---|
| 1.41805 | 1.59426 | 1.23869 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13746 | 0.35155 | 0.21307 |
| 0.3983 | 0.55045 | 0.07712 |
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 |
|---|---|---|---|---|---|
 |
hqc1670 | *222222 | (2,6,4) | {7,4} | {4.4.4.6.4.4.4}{4.4.6.6} |