s-net: sqc1867
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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 | {4,8,4} |
| Vertex coordination sequence | [(4, 16, 46, 98, 170, 264, 384, 528, 696, 888), (8, 28, 68, 128, 210, 318, 450, 606, 786, 990), (4, 18, 56, 120, 208, 320, 456, 616, 800, 1008)] |
| Wells’ vertex symbol | [4^4.5.6, 4^12.5^4.6^11.8, 4.5^4.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 2, 1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 1, 2, 5, -1, -1, -1, 2, 6, 0, 0, 0, 2, 6, 1, 0, 0, 3, 5, -1, -1, -1, 3, 5, 0, -1, -1, 4, 6, 0, 0, -1, 4, 6, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.51571 | 2.7683 | 2.2192 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.33333 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.7709 | 2.19609 | 1.31336 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.75 | 0.03058 |
| 0 | 0 | 0.5 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc751 | *222222 | (3,5,2) | {4,8,4} | {4.4.4.4}{4.8.8.4.4.8.8.4}{8.8.8.8} |