s-net: sqc2285
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 17 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,4,4,3} |
| Vertex coordination sequence | [(3, 6, 13, 22, 32, 51, 77, 100, 117, 139), (4, 9, 13, 22, 40, 60, 79, 89, 114, 162), (4, 8, 16, 24, 36, 60, 76, 94, 124, 146), (3, 7, 16, 29, 35, 42, 75, 111, 126, 141)] |
| Wells’ vertex symbol | [4.6.8, 4.6.8^4, 4^2.8^4, 4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 4, 6, 0, 1, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, 0, 1, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 7, 8, 1, 0, 0, 7, 9, 0, 0, 1, 8, 10, 0, 0, 1, 9, 10, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.22656 | 3.804 | 3.40136 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.4 | 0 |
| 0.5 | 0.2 | 0 |
| 0.5 | 0 | 0.25 |
| 0.25 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.22685 | 3.84394 | 3.12909 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.22453 | 0.36992 | 0 |
| 0.5 | 0.16447 | 0 |
| 0.5 | 0 | 0.24761 |
| 0.22453 | 0 | 0.5 |
Edge end points:
