s-net: sqc2308
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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 | 18 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {14,4} |
| Vertex coordination sequence | [(14, 68, 170, 320, 518, 764, 1058, 1400, 1790, 2228), (4, 38, 124, 256, 436, 664, 940, 1264, 1636, 2056)] |
| Wells’ vertex symbol | [3^6.4^55.5^24.6^6, 3^3.4^2.5] |
| Systre key | (3, 1, 1, -1, -1, 0, 1, 1, -1, 0, 0, 1, 1, 0, -1, 1, 1, 1, 0, 0, -1, 1, 2, -1, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, -1, 1, 3, 0, 0, 0, 1, 4, -1, 0, -1, 1, 4, 0, 0, 0, 2, 4, 0, 1, -1, 2, 4, 1, 1, -1, 3, 4, 0, 0, 0, 3, 4, 0, 1, -1, 4, 4, -1, -1, 0, 4, 4, -1, 0, 0, 4, 4, 0, -1, 1, 4, 4, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.62762 | 1.55233 | 1.48547 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.625 | 0 |
| 0 | 0 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.1389 | 1.09496 | 1.30304 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.18475 | 0 |
| 0.50625 | 0 | 0.75 |
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 |
|---|---|---|---|---|---|
 |
hqc922 | *222222 | (2,4,4) | {14,4} | {4.4.3.4.3.4.4.4.4.3.4.3.4.4}{3.... |