s-net: sqc1815
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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 | 16 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {6,6,4} |
| Vertex coordination sequence | [(6, 27, 63, 126, 193, 301, 413, 565, 707, 901), (6, 25, 67, 120, 201, 295, 421, 551, 719, 881), (4, 16, 52, 108, 188, 282, 400, 532, 686, 858)] |
| Wells’ vertex symbol | [4^3.5^6.6^6, 4.5^6.6^8, 5^5.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, -1, 0, 1, 3, 6, 0, -1, 1, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 4, 5, -1, 0, 0, 4, 5, 0, 1, -1, 4, 6, -1, 1, 0, 5, 6, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.78738 | 2.18926 | 2.22927 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.0625 |
| 0 | 0.25 | 0.625 |
| 0.25 | 0.91667 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.9401 | 1.77841 | 1.42567 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.08207 |
| 0 | 0.25 | 0.74228 |
| 0.25 | 0.19848 | 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 |
|---|---|---|---|---|---|
 |
hqc805 | *222222 | (3,4,2) | {6,6,4} | {6.5.6.6.5.6}{6.5.5.6.5.5}{5.5.5.5} |