s-net: sqc971
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (2,2) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 11, 24, 47, 78, 115, 162, 209, 264, 339), (4, 12, 26, 48, 84, 120, 160, 218, 274, 336)] |
| Wells’ vertex symbol | [4.6^5, 6^4.8^2] |
| 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, 0, 1, 0, 2, 5, 1, 0, 0, 2, 6, 0, 0, 0, 3, 4, 1, -2, 0, 3, 6, 0, 0, 1, 4, 5, 0, 1, 0, 4, 6, -1, 1, 1, 5, 6, -1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.32754 | 2.32754 | 1.74545 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0.625 | 0.33333 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.25522 | 2.25522 | 1.76127 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35176 | 0.64824 | 0.28891 |
| 0 | 0.5 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc239 | *2244 | (2,2,3) | {4,4} | {4.6.8.6}{6.8.6.8} |