s-net: sqc4329
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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 | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 13, 43, 88, 142, 212, 294, 384, 492, 612), (8, 27, 58, 101, 158, 226, 306, 401, 506, 623)] |
| Wells’ vertex symbol | [4^3, 4^16.6^12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 3, 1, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 0, 1, 0, 2, 8, 1, 0, 0, 2, 8, 1, 1, 0, 3, 6, 0, 0, 1, 3, 7, 0, 0, 1, 3, 8, 0, 0, 0, 3, 8, 1, 0, 0, 4, 7, 0, 0, 1, 4, 8, 1, 1, 1, 5, 6, 0, 1, 1, 5, 8, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.78662 | 1.84275 | 1.53815 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.125 | 0.38462 |
| 0.16667 | 0.25 | 0.26923 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.60566 | 1.0367 | 1.70728 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.01714 | 0.47569 |
| 0.19338 | 0.25 | 0.25004 |
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} |