s-net: sqc4101
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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) | (2,6) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 13, 42, 88, 150, 226, 315, 423, 544, 678), (8, 27, 63, 114, 178, 260, 356, 465, 593, 734)] |
| Wells’ vertex symbol | [3.6^2, 3^5.4^10.5^9.6^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, 1, 0, 2, 4, -1, 0, 1, 2, 4, 0, 0, 1, 2, 6, -1, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 4, 0, 0, 1, 3, 7, -1, 0, 0, 3, 7, 0, 0, 0, 4, 4, -1, 0, 0, 4, 8, -1, 0, 0, 4, 8, 0, 0, 0, 5, 6, 0, -1, -1, 7, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.359 | 1.06191 | 4.86913 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15 | 0.25 | 0.08333 |
| 0.2 | 0.25 | 0.58333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.39147 | 1.00019 | 3.17051 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3526 | 0.25 | 0.52593 |
| 0.14747 | 0.25 | 0.63657 |
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 |
|---|---|---|---|---|---|
 |
hqc1736 | *222222 | (2,6,4) | {8,3} | {4.3.8.4.4.8.3.4}{3.8.8} |