s-net: sqc4237
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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 | 22 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 14, 57, 118, 196, 292, 412, 548, 708, 884), (8, 35, 84, 150, 236, 342, 468, 614, 780, 966)] |
| Wells’ vertex symbol | [4^2.6, 4^10.6^17.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 3, -1, 1, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, -1, 1, 0, 1, 4, 0, 0, 0, 2, 5, -1, 1, 1, 2, 5, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 5, 0, -1, 1, 3, 5, 0, 0, 1, 3, 5, 1, -1, 1, 3, 7, 0, 0, 0, 3, 7, 0, 0, 1, 4, 7, 0, 0, 1, 5, 8, -1, 0, 1, 5, 8, 0, 0, 0, 6, 8, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.44405 | 2.05122 | 2.06622 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05769 | 0.21429 | 0.08333 |
| 0.36538 | 0.42857 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.57721 | 1.75057 | 1.23228 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26818 | 0.43559 | 0.27936 |
| 0.43354 | 0.55299 | 0.07197 |
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 |
|---|---|---|---|---|---|
 |
hqc1737 | *222222 | (2,6,4) | {8,3} | {4.6.4.4.4.4.6.4}{6.4.4} |