s-net: sqc4372
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,8,6,4} |
| Vertex coordination sequence | [(4, 19, 43, 84, 136, 215, 285, 406, 476, 651), (8, 18, 52, 82, 164, 198, 334, 362, 564, 570), (6, 21, 43, 98, 128, 241, 269, 440, 456, 699), (4, 16, 38, 80, 124, 218, 266, 404, 450, 662)] |
| Wells’ vertex symbol | [4.5^4.6, 3^4.4^4.5^6.6^4.7^4.8^5.9, 3^4.4^3.5^4.6^4, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 6, 1, 0, 0, 2, 4, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 0, 1, 0, 2, 8, 0, 0, 0, 3, 5, -1, -1, 1, 3, 5, 0, -1, 0, 3, 7, 0, 0, 1, 4, 6, 0, 0, 0, 5, 7, 0, 1, 0, 6, 7, -1, 0, 1, 6, 7, -1, 1, 1, 6, 8, -1, 0, 1, 7, 8, 0, -1, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.31534 | 2.89851 | 2.83484 | 90.0 | 101.7798 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.33333 | 0.25 |
| 0 | 0 | 0.5 |
| 0.25 | 0.25 | 0.75 |
| 0 | 0.25 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89016 | 0.80004 | 3.3808 | 90.0 | 103.0692 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.40188 | 0.75 |
| 0 | 0 | 0.5 |
| 0.25 | 0.50933 | 0.25 |
| 0 | 0.25 | 0.75 |
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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hqc1869 | *222222 | (4,5,2) | {4,8,6,4} | {10.10.10.10}{10.3.3.10.10.3.3.1... |