s-net: sqc6918
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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) | (3,4) |
| Vertex degrees | {4,4,3} |
| Vertex coordination sequence | [(4, 10, 18, 36, 62, 88, 128, 176, 216, 264), (4, 11, 24, 42, 66, 99, 136, 174, 222, 279), (3, 6, 13, 26, 45, 72, 105, 144, 193, 244)] |
| Wells’ vertex symbol | [6^4.10^2, 4.6^4.10, 4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, 1, 0, 0, 3, 8, 0, 0, 0, 4, 8, 0, 0, 1, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, -1, 1, 1, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 15, 0, 0, 0, 7, 16, 0, 0, 0, 9, 14, 0, 0, 0, 9, 15, 0, 0, 1, 10, 13, 0, 1, 1, 10, 16, 1, 0, 0, 11, 13, -1, 1, 1, 11, 16, 0, 0, 0, 12, 14, 0, 1, 0, 12, 15, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.11722 | 4.11722 | 4.44654 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.25 |
| 0.375 | 0.375 | 0 |
| 0.08333 | 0.41667 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.79255 | 4.79255 | 0.96947 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.25 |
| 0.39445 | 0.39445 | 0 |
| 0.1037 | 0.3963 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc431 | *2224 | (3,4,2) | {3,4,4} | {4.6.6}{6.6.6.6}{6.6.6.6} |