s-net: sqc8822
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {8,3,4} |
| Vertex coordination sequence | [(8, 28, 87, 225, 494, 930, 1554, 2370, 3380, 4582), (3, 14, 48, 128, 326, 655, 1178, 1873, 2771, 3838), (4, 10, 30, 89, 227, 500, 926, 1544, 2345, 3327)] |
| Wells’ vertex symbol | [3^4.4^2.6^9.7^9.8^3.10, 3.6^2, 6^4.7.8] |
| 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, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 9, 0, 1, 0, 5, 10, 0, 1, 0, 6, 7, 0, 0, 1, 6, 8, 0, 0, 1, 7, 7, -1, 0, -1, 7, 8, 0, 0, 0, 7, 10, 0, 1, 0, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 8, 0, 0, -1, 8, 9, -1, 0, -1, 8, 13, 0, 0, 0, 8, 14, 0, 0, 0, 9, 9, 0, -1, 0, 9, 10, 0, 0, 0, 9, 13, 1, 0, 1, 9, 14, 1, 0, 1, 10, 10, -1, -1, 0, 10, 11, 0, -1, 0, 10, 12, 0, -1, 0, 11, 15, 0, 0, 0, 12, 16, 0, 0, 0, 13, 15, -1, -1, 0, 14, 16, 0, -1, 0, 15, 16, 1, 0, 1, 15, 16, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.12339 | 3.12339 | 3.17524 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21429 | 0.21429 | 0 |
| 0.14286 | 0.16667 | 0.1875 |
| 0.5 | 0 | 0.0625 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.68884 | 1.68884 | 1.69014 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.48621 | 0.48621 | 0 |
| 0.21111 | 0.01014 | 0.01246 |
| 0.5 | 0 | 0.24891 |
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 |
|---|---|---|---|---|---|
 |
hqc1103 | *22222 | (3,5,2) | {8,3,4} | {3.6.6.3.3.6.6.3}{3.6.6}{6.6.6.6} |