s-net: sqc2561
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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 | 18 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {8,3,4} |
| Vertex coordination sequence | [(8, 30, 72, 134, 216, 318, 440, 582, 744, 926), (3, 16, 49, 101, 178, 270, 386, 518, 674, 846), (4, 10, 28, 74, 140, 228, 332, 460, 604, 772)] |
| Wells’ vertex symbol | [4^6.6^13.8^7.10^2, 4.6^2, 6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 1, 1, 2, 6, -1, 0, 1, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 7, -1, 1, 1, 5, 8, 0, 0, 0, 6, 8, 1, 0, 0, 7, 8, 1, 0, 0, 7, 8, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.34788 | 2.87468 | 1.96486 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.86111 | 0 |
| 0.08333 | 0.41667 | 0.16667 |
| 0.25 | 0.47222 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.60018 | 2.40192 | 1.61848 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.87633 | 0 |
| 0.50414 | 0.00509 | 0.03535 |
| 0.25 | 0.37815 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1108 | *222222 | (3,5,2) | {8,3,4} | {6.6.6.6.6.6.6.6}{6.6.6}{6.6.6.6} |