s-net: sqc3120
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,14} |
| Vertex coordination sequence | [(3, 25, 122, 297, 543, 861, 1251, 1713, 2247, 2853), (14, 76, 212, 420, 700, 1052, 1476, 1972, 2540, 3180)] |
| Wells’ vertex symbol | [3.4.5, 3^4.4^43.5^30.6^10.7^4] |
| Systre key | (3, 1, 1, -1, -1, 0, 1, 1, -1, 0, 0, 1, 1, 0, -1, 1, 1, 1, 0, 0, -1, 1, 2, -1, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, -1, 1, 3, 0, 0, 0, 1, 4, -1, 0, -1, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 4, -1, -1, 0, 4, 4, -1, 0, 0, 4, 4, 0, -1, 1, 4, 4, 0, 0, -1, 4, 5, -1, -1, 1, 4, 5, 0, -1, 1, 4, 6, 0, -1, 1, 4, 6, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.61296 | 1.71092 | 1.76631 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0.25 |
| 0.75 | 0.83333 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.25538 | 1.28041 | 1.25596 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.37964 | 0.32229 | 0.18969 |
| 0.25 | 0.02102 | 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 |
|---|---|---|---|---|---|
 |
hqc1272 | *222222 | (2,5,4) | {14,3} | {4.4.3.6.3.4.4.4.4.3.6.3.4.4}{3.... |