s-net: sqc1900
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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 | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,6,4} |
| Vertex coordination sequence | [(3, 12, 26, 60, 101, 166, 234, 310, 404, 516), (6, 14, 38, 74, 128, 178, 258, 344, 432, 544), (4, 16, 34, 72, 116, 178, 246, 332, 424, 534)] |
| Wells’ vertex symbol | [6^3, 6^11.8^2.10^2, 6^5.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 2, 4, 0, 0, 0, 2, 4, 1, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 1, 0, 1, 4, 6, 0, 0, 1, 4, 7, 0, -1, -1, 4, 8, -1, -1, -1, 5, 8, -1, -1, -1, 6, 7, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.70547 | 1.91253 | 3.31401 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0 | 0 |
| 0.25 | 0.25 | 0.75 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00044 | 1.99998 | 3.46402 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24991 | 0 | 0 |
| 0.25 | 0.25 | 0.75 |
| 0.25 | 0.25 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc807 | *222222 | (3,4,2) | {3,6,4} | {6.10.6}{6.10.10.6.10.10}{10.10.... |