s-net: sqc4073
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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) | (2,7) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 14, 66, 173, 350, 617, 980, 1445, 2010, 2670), (8, 40, 123, 269, 491, 811, 1228, 1743, 2353, 3060)] |
| Wells’ vertex symbol | [4^2.5, 4^6.5^7.6^12.7^2.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, -1, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, 0, -1, 1, 3, 4, 0, -1, 0, 3, 5, -1, 0, -1, 3, 6, -1, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 4, 7, 0, 1, 0, 5, 8, 0, 1, 0, 6, 6, 0, -1, 0, 6, 7, 1, 0, 0, 6, 8, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.17547 | 2.38895 | 2.01504 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17857 | 0.25 | 0 |
| 0.14286 | 0.1 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.45849 | 1.31156 | 1.44619 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.0115 | 0.03309 | 0.26507 |
| 0.39718 | 0.10704 | 0.42189 |
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 |
|---|---|---|---|---|---|
 |
hqc1629 | *222222 | (2,6,4) | {8,3} | {4.4.6.4.4.6.4.4}{6.4.4} |