s-net: sqc3125
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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 | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {6,3,14,4} |
| Vertex coordination sequence | [(6, 30, 94, 178, 322, 486, 682, 910, 1170, 1462), (3, 24, 71, 157, 272, 422, 600, 814, 1056, 1334), (14, 50, 118, 218, 350, 514, 710, 938, 1198, 1490), (4, 10, 48, 130, 230, 392, 574, 784, 1030, 1304)] |
| Wells’ vertex symbol | [4^8.6^7, 3.4^2, 3^8.4^16.5^24.6^30.7^8.8^5, 4^4.5.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, -1, 0, 1, 4, 0, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, -1, 0, 1, 6, 0, 0, 0, 2, 7, -1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, -1, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 7, 0, 0, 1, 6, 8, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.68543 | 1.68543 | 2.46719 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0.33333 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.50623 | 1.50623 | 2.8989 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0.30239 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0 |
Edge end points:
