s-net: sqc4490
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,3,4,4} |
| Vertex coordination sequence | [(4, 10, 23, 42, 64, 89, 123, 171, 216, 260), (3, 9, 20, 34, 57, 87, 115, 156, 209, 257), (4, 12, 26, 42, 66, 100, 134, 168, 214, 274), (4, 10, 20, 34, 54, 84, 120, 156, 192, 242)] |
| Wells’ vertex symbol | [6^5.8, 6^3, 6^5.8, 6^5.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 3, 7, 1, 0, 0, 4, 5, 0, 0, 1, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 9, 0, 0, 0, 5, 9, 1, 0, 0, 6, 10, 0, 0, 0, 6, 10, 1, 0, 0, 7, 11, 0, 0, 0, 8, 11, 0, -1, 1, 9, 12, 0, 0, 0, 10, 12, 0, -1, 1, 11, 12, 0, 0, 0, 11, 12, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.57322 | 4.26293 | 6.35181 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.47727 | 0.40789 |
| 0 | 0.56818 | 0.13158 |
| 0 | 0.25 | 0.30263 |
| 0.5 | 0.25 | 0.71053 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.75755 | 4.13741 | 5.24777 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.431 | 0.42178 |
| 0 | 0.53264 | 0.1212 |
| 0 | 0.25 | 0.29548 |
| 0 | 0.75 | 0.20454 |
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 |
|---|---|---|---|---|---|
 |
hqc1776 | *222222 | (4,6,2) | {4,3,4,4} | {6.8.8.6}{6.8.8}{8.8.8.8}{8.8.8.8} |