s-net: sqc5530
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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 | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 12, 32, 53, 81, 128, 166, 220, 297, 366), (4, 10, 26, 54, 86, 116, 167, 232, 281, 356)] |
| Wells’ vertex symbol | [7^5.8, 4^2.6.7^3] |
| 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, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 6, 0, 0, 0, 4, 9, 0, 1, 0, 4, 10, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 1, 5, 10, -1, 0, 1, 6, 9, 1, 0, -1, 6, 11, 0, 0, 0, 7, 8, 0, 1, 1, 7, 11, -1, 0, 1, 8, 12, 0, 0, 0, 9, 12, -1, 0, 1, 10, 11, 0, 0, 0, 10, 12, 0, 1, 1, 11, 12, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.731 | 3.731 | 2.77719 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15 | 0.85 | 0 |
| 0.25 | 0.15 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.44205 | 3.44205 | 2.82912 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14731 | 0.85269 | 0 |
| 0.24208 | 0.105 | 0.132 |
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 |
|---|---|---|---|---|---|
 |
hqc207 | *22222 | (2,4,2) | {4,4} | {4.8.8.4}{8.8.8.8} |