s-net: sqc5658
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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 | 26 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 20, 75, 203, 406, 679, 1060, 1545, 2121, 2797), (8, 40, 125, 279, 504, 825, 1249, 1772, 2389, 3104)] |
| Wells’ vertex symbol | [3.4^4.5^2.6^3, 3^2.4^6.5^8.6^9.7^2.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, -1, 0, 2, 5, 0, 0, 0, 2, 5, 1, 1, 0, 2, 6, 0, 0, 0, 3, 3, 0, 0, -1, 3, 6, 0, 0, 0, 3, 6, 0, 1, 0, 3, 6, 1, 1, 0, 3, 7, 0, 0, 0, 3, 7, 0, 0, 1, 4, 5, 1, 0, 1, 4, 5, 1, 1, 1, 4, 7, 0, -1, 1, 5, 8, 0, 0, 0, 6, 6, 0, -1, 1, 6, 8, 0, 0, 1, 6, 8, 0, 1, 0, 7, 8, 1, 1, 0, 7, 8, 1, 2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.207 | 1.65074 | 2.26179 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.03947 | 0.16667 | 0.20455 |
| 0.40789 | 0.33333 | 0.36364 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.50118 | 1.58981 | 1.1258 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12658 | 0.03774 | 0.04216 |
| 0.56223 | 0.07783 | 0.06886 |
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 |
|---|---|---|---|---|---|
 |
hqc2145 | *222222 | (2,7,5) | {8,5} | {4.4.3.4.4.3.4.4}{3.4.4.4.4} |