s-net: sqc8778
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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 | 36 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,5} |
| Vertex coordination sequence | [(4, 9, 21, 52, 105, 168, 262, 378, 493, 644), (5, 16, 40, 82, 146, 228, 330, 449, 589, 752)] |
| Wells’ vertex symbol | [4^4.6^2, 4^3.6^5.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 5, 0, 0, 0, 4, 5, 1, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, 0, 1, 0, 6, 10, 0, 0, 0, 7, 10, 0, 0, 0, 7, 10, 1, 0, 0, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 9, 0, 0, 1, 8, 9, 1, 0, 1, 8, 13, 0, 0, 0, 9, 14, 0, 0, 0, 10, 11, 0, 0, 1, 10, 12, 0, 0, 1, 11, 12, 0, 1, 0, 11, 12, 1, 1, 0, 11, 15, 0, 0, 0, 12, 16, 0, 0, 0, 13, 14, 0, 0, 1, 13, 14, 1, 0, 1, 13, 16, 1, 0, 1, 14, 15, 0, -1, 0, 15, 16, 0, 1, 0, 15, 16, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.64824 | 4.64824 | 1.93699 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26471 | 0.26042 | 0.08929 |
| 0.32353 | 0.17708 | 0.23214 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.8983 | 2.8983 | 1.36532 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.36217 | 0.30722 | 0.27954 |
| 0.17168 | 0.15054 | 0.3693 |
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 |
|---|---|---|---|---|---|
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hqc927 | *2244 | (2,5,4) | {5,4} | {4.8.4.4.8}{4.4.4.4} |