s-net: sqc1605
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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 | 16 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,10} |
| Vertex coordination sequence | [(6, 34, 110, 232, 396, 610, 872, 1182, 1540, 1946), (10, 50, 130, 252, 422, 640, 906, 1220, 1582, 1992)] |
| Wells’ vertex symbol | [3^2.4^8.5^5, 3^4.4^16.5^16.6^9] |
| Systre key | (3, 1, 1, -1, 0, -1, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 1, 2, 4, 0, 0, 0, 2, 4, 0, 1, 1, 3, 3, -1, 1, 0, 3, 3, 0, 0, -1, 3, 4, -1, 0, -1, 3, 4, -1, 0, 0, 3, 4, -1, 1, 0, 3, 4, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.68456 | 1.84646 | 1.37587 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.58333 | 0 |
| 0.25 | 0.08333 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.17492 | 0.9588 | 1.57013 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.90252 | 0 |
| 0.25 | 0.40242 | 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 |
|---|---|---|---|---|---|
 |
hqc614 | *222222 | (2,4,3) | {10,6} | {4.3.6.3.4.4.3.6.3.4}{3.6.6.3.6.6} |