s-net: sqc2214
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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 | 17 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {4,9} |
| Vertex coordination sequence | [(4, 12, 39, 103, 204, 342, 513, 722, 965, 1246), (9, 39, 101, 199, 333, 503, 709, 951, 1229, 1543)] |
| Wells’ vertex symbol | [3.4^3.5^2, 3.4^20.5^10.6^5] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -2, 0, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 0, 1, 0, 3, 5, -1, 0, 1, 4, 6, -1, 0, 1, 5, 6, 0, 0, 0, 5, 6, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.55578 | 1.3917 | 3.26559 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.2 | 0 | 0.45455 |
| 0 | 0 | 0.36364 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.29206 | 0.99238 | 1.759 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.31387 | 0 | 0.16594 |
| 0 | 0 | 0.31224 |
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 |
|---|---|---|---|---|---|
 |
hqc2442 | *222222 | (2,8,7) | {9,4} | {4.4.4.4.3.4.4.4.4}{4.4.4.3} |