s-net: sqc6950
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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 | 28 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {3,4} |
| Vertex coordination sequence | [(3, 7, 16, 25, 35, 61, 92, 105, 123, 171), (4, 8, 14, 25, 44, 62, 80, 107, 142, 168)] |
| Wells’ vertex symbol | [4.8^2, 4^2.8^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 9, 1, 0, 0, 4, 11, 0, 0, 0, 5, 6, 0, 1, 0, 5, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 12, 0, 0, 0, 7, 13, 0, 0, 0, 8, 13, 0, 0, 1, 8, 14, 0, 0, 0, 9, 15, 0, 0, 0, 10, 14, -1, 1, -1, 10, 15, 0, 0, 0, 11, 12, 1, 0, 1, 11, 15, 1, 0, 1, 12, 16, 0, 0, 0, 13, 16, 1, 0, 0, 14, 16, 1, 0, 1, 15, 16, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.8891 | 4.8891 | 3.78708 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.2 | 0.4 | 0 |
| 0.4 | 0 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.64799 | 4.64799 | 3.884 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.23204 | 0.38418 | 0 |
| 0.38392 | 0 | 0.33321 |
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 |
|---|---|---|---|---|---|
 |
hqc444 | *2224 | (2,3,3) | {4,3} | {4.8.4.8}{8.8.4} |