s-net: sqc3171
 |
|
| 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 | 20 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {8,4,8} |
| Vertex coordination sequence | [(8, 30, 76, 146, 226, 326, 442, 578, 730, 902), (4, 20, 62, 132, 216, 316, 432, 568, 720, 892), (8, 30, 80, 142, 224, 322, 440, 574, 728, 898)] |
| Wells’ vertex symbol | [3^4.4^8.5^8.6^8, 3^4.4^2, 3^4.4^8.5^8.6^7.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 1, 1, 5, 0, 0, 0, 2, 3, 0, -1, 0, 2, 4, 1, -1, 1, 2, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 0, 1, 3, 4, 0, 0, 0, 3, 6, 0, 1, 0, 4, 5, 0, 0, -1, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 5, 6, 0, 0, 1, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.40912 | 3.11115 | 1.50618 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.2 |
| 0 | 0 | 0 |
| 0.75 | 0 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.4395 | 3.18327 | 1.0823 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.49879 |
| 0 | 0 | 0 |
| 0.75 | 0 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc113 | *2224 | (2,3,2) | {8,4} | {4.3.3.4.4.3.3.4}{3.3.3.3} |