s-net: sqc4202
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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) | (2,7) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 14, 66, 180, 369, 630, 1005, 1486, 2062, 2737), (8, 38, 121, 270, 490, 807, 1232, 1753, 2371, 3085)] |
| Wells’ vertex symbol | [3.6^2, 3^2.4^4.5^6.6^11.7.8^4] |
| Systre key | (3, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, -1, 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, 1, 0, 0, 3, 6, 1, 1, 0, 3, 7, 0, 0, 0, 3, 7, 0, 0, 1, 4, 7, -1, 0, 1, 5, 8, 0, 0, 0, 6, 6, -1, 0, 1, 6, 8, 0, 0, 1, 6, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.15174 | 1.78355 | 2.0589 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.41667 | 0.33333 |
| 0.41667 | 0.08333 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.45222 | 1.30561 | 1.41016 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.09177 | 0.37889 | 0.42664 |
| 0.0742 | 0.58541 | 0.02208 |
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 |
|---|---|---|---|---|---|
 |
hqc1628 | *222222 | (2,6,4) | {8,3} | {4.4.3.8.8.3.4.4}{3.8.8} |