s-net: sqc682
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 11 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 40, 114, 228, 378, 570, 802, 1074, 1386, 1738), (3, 14, 65, 150, 282, 446, 658, 902, 1194, 1518)] |
| Wells’ vertex symbol | [4^6.6^17.8^5, 4^2.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 2, 1, 1, -1, 1, 2, 2, 0, 0, 1, 2, 2, 1, -2, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 2, 4, 0, 0, 0, 2, 4, 2, 0, -1, 3, 4, 2, 1, -2) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.1677 | 1.59189 | 1.16801 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0.26923 | 0.5 |
| 0 | 0.38462 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.66929 | 1.67741 | 0.69466 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0.25441 | 0.5 |
| 0 | 0.2158 | 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 |
|---|---|---|---|---|---|
 |
hqc1737 | *222222 | (2,6,4) | {8,3} | {4.6.4.4.4.4.6.4}{6.4.4} |