s-net: sqc4775
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 36, 116, 278, 536, 892, 1344, 1892, 2536, 3276), (4, 16, 65, 182, 394, 710, 1122, 1630, 2234, 2934)] |
| Wells’ vertex symbol | [4^12.6^16, 4^4.6^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, -1, 2, 2, 0, -1, -1, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 7, 0, 0, 0, 4, 4, 0, -1, 0, 4, 8, 0, 0, 0, 5, 5, 0, -1, -1, 5, 8, 1, 0, 0, 6, 6, -1, 0, -1, 6, 7, 0, -1, -1, 7, 7, -1, 0, -1, 7, 7, -1, 0, 0, 7, 8, 0, 1, 1, 7, 8, 1, 0, 1, 8, 8, 0, -1, -1, 8, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.68403 | 1.68403 | 1.80754 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.05 | 0.375 |
| 0.35 | 0.35 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.32898 | 1.32898 | 1.32949 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.69894 | 0.25 | 0.125 |
| 0.0927 | 0.0927 | 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 |
|---|---|---|---|---|---|
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hqc206 | *22222 | (2,4,2) | {8,4} | {4.4.4.4.4.4.4.4}{4.4.4.4} |