s-net: sqc3775
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 16, 22, 56, 88, 122, 160, 200, 286, 340), (4, 13, 29, 48, 81, 117, 160, 215, 261, 327)] |
| Wells’ vertex symbol | [3^4.5^4.6^4.8^12.9^4, 3.4.5^3.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 1, 0, 0, 2, 5, 0, 1, 0, 3, 6, 1, 0, 0, 3, 8, 0, 1, 0, 4, 6, 0, 0, 0, 4, 7, 0, 1, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 1, 6, 9, 0, 1, 0, 7, 9, 0, 0, 1, 8, 9, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.80825 | 2.80825 | 2.34994 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.06667 | 0.26667 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.41243 | 2.41243 | 1.95931 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.20724 | 0.29273 | 0.25591 |
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 |
|---|---|---|---|---|---|
 |
hqc1306 | *4444 | (2,4,4) | {4,8} | {8.12.3.8}{3.12.3.12.3.12.3.12} |