s-net: sqc4554
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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) | (2,6) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 24, 55, 98, 155, 224, 307, 402, 511, 632), (4, 14, 37, 76, 130, 196, 275, 366, 471, 588)] |
| Wells’ vertex symbol | [3^2.4^8.5^4.6^7, 3.4^2.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 1, 2, 3, 0, 1, 1, 2, 4, -1, 1, 1, 2, 4, 0, 1, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, -1, 1, 1, 3, 5, -1, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, -1, -1, 4, 8, 1, -1, -1, 5, 7, 1, -1, -2, 5, 8, 1, -1, -1, 6, 7, 0, 0, -1, 6, 8, 1, -1, -2) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.27378 | 3.16779 | 2.48969 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.54545 | 0.25 |
| 0 | 0.06818 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00252 | 3.72649 | 1.03352 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.61538 | 0.25 |
| 0 | 0.61628 | 0.74062 |
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 |
|---|---|---|---|---|---|
 |
hqc1670 | *222222 | (2,6,4) | {7,4} | {4.4.4.6.4.4.4}{4.4.6.6} |