s-net: sqc4283
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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 | {6,5} |
| Vertex coordination sequence | [(6, 24, 63, 117, 199, 292, 419, 547, 719, 881), (5, 18, 54, 110, 183, 276, 391, 533, 686, 870)] |
| Wells’ vertex symbol | [4^4.5^5.6^4.7.8, 4^4.5^3.6^2.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 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, -1, 0, 0, 3, 5, -1, 1, -1, 3, 7, 0, 0, 1, 3, 7, 0, 1, 0, 4, 5, 0, 0, -1, 4, 6, 0, 1, -1, 4, 6, 0, 1, 0, 4, 6, 1, 0, 0, 5, 8, 1, -1, 1, 5, 8, 1, 0, 0, 6, 7, 1, -1, 1, 6, 8, 0, -1, 0, 7, 8, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.03319 | 2.16908 | 2.97702 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0.375 | 0.31818 |
| 0.375 | 0.3125 | 0.02273 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.38425 | 1.66087 | 2.81776 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11622 | 0.46661 | 0.16657 |
| 0.18933 | 0.09728 | 0.09217 |
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 |
|---|---|---|---|---|---|
 |
hqc1741 | *222222 | (2,6,4) | {5,6} | {4.4.6.4.4}{4.4.4.4.6.6} |