s-net: sqc690
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 11 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,4,4} |
| Vertex coordination sequence | [(3, 8, 18, 36, 61, 88, 125, 164, 212, 258), (4, 12, 20, 36, 64, 90, 124, 172, 206, 260), (4, 10, 20, 38, 60, 90, 124, 166, 204, 268)] |
| Wells’ vertex symbol | [5.10^2, 5^4.8^2, 5^4.6.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 2, 4, 0, 0, 0, 2, 4, 1, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, 0, 0, 0, 4, 6, 0, -1, 0, 5, 6, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.23334 | 5.47066 | 1.93387 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.125 | 0.5 |
| 0.25 | 0.25 | 0 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00002 | 5.46405 | 2.00001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.09151 | 0.5 |
| 0.25 | 0.25 | 0 |
| 0.25 | 0.25 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1786 | *222222 | (4,6,2) | {3,4,4,4} | {12.5.12}{12.12.5.5}{5.5.5.5}{12... |