s-net: sqc3706
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,4,3,3} |
| Vertex coordination sequence | [(3, 8, 19, 32, 45, 64, 85, 112, 143, 178), (4, 9, 16, 29, 45, 64, 86, 113, 143, 175), (3, 8, 16, 25, 42, 65, 90, 113, 139, 172), (3, 6, 12, 22, 36, 62, 91, 112, 133, 168)] |
| Wells’ vertex symbol | [6.10^2, 6^3.8^3, 6^3, 6^2.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 1, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 10, 0, 0, 0, 7, 11, 0, 0, 0, 8, 9, 0, 0, 1, 8, 9, 1, 0, 1, 8, 11, 0, 0, 0, 10, 12, 0, 0, 0, 11, 12, 0, 0, 1, 11, 12, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89143 | 4.15665 | 4.22672 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.2931 | 0 |
| 0 | 0.08621 | 0.2 |
| 0.5 | 0.06897 | 0.3 |
| 0.5 | 0.03448 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.82968 | 3.51641 | 4.11171 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.35781 | 0 |
| 0 | 0.14219 | 0.15858 |
| 0.5 | 0.14234 | 0.25679 |
| 0.5 | 0.14219 | 0.5 |
Edge end points:
