s-net: sqc1721
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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) | (2,6) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 17, 51, 118, 220, 342, 494, 670, 874, 1102), (8, 30, 78, 160, 266, 400, 560, 746, 958, 1196)] |
| Wells’ vertex symbol | [4^3.5^3, 4^8.5^8.6^5.7^4.8^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, 0, 0, 1, 2, 6, -1, -1, 1, 3, 4, 1, 1, 0, 3, 5, 1, 0, 1, 4, 4, 0, -1, 1, 4, 5, 1, 0, 0, 4, 6, 0, -1, 1, 5, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.38718 | 2.1351 | 2.38796 | 90.0 | 119.9853 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.375 | 0.08333 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.55309 | 1.28608 | 2.00608 | 90.0 | 94.4402 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25217 | 0.20286 | 0.0762 |
| 0 | 1 | 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 |
|---|---|---|---|---|---|
 |
hqc752 | *222222 | (2,5,2) | {4,8} | {4.8.8.4}{4.4.8.8.4.4.8.8} |