s-net: sqc3157
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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 | {8,4} |
| Vertex coordination sequence | [(8, 40, 112, 242, 440, 712, 1063, 1489, 1987, 2557), (4, 24, 90, 198, 382, 642, 978, 1390, 1874, 2430)] |
| Wells’ vertex symbol | [3^2.4^4.5^13.6^6.7^2.8, 3^2.5^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, -1, 0, 2, 5, 0, 0, 0, 2, 5, 1, 1, 0, 2, 6, 0, 0, 0, 3, 4, 0, -1, 0, 3, 4, 0, -1, 1, 4, 4, 0, 0, -1, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 4, 6, 1, 1, 0, 5, 6, 0, -1, 0, 5, 6, 0, 0, -1, 6, 6, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00032 | 1.63386 | 1.86931 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.41667 | 0.375 | 0.15 |
| 0.16667 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.19611 | 1.32989 | 1.39484 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21349 | 0.15969 | 0.33077 |
| 0.06968 | 0 | 0.75 |
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 |
|---|---|---|---|---|---|
 |
hqc1284 | *222222 | (2,5,4) | {8,4} | {4.4.3.6.6.3.4.4}{3.6.3.6} |