s-net: sqc4109
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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) | (4,5) |
| Vertex degrees | {8,6,4,4} |
| Vertex coordination sequence | [(8, 32, 80, 166, 280, 434, 610, 830, 1068, 1354), (6, 26, 82, 170, 294, 444, 634, 846, 1102, 1376), (4, 14, 46, 100, 200, 324, 488, 674, 904, 1152), (4, 12, 44, 122, 232, 378, 548, 758, 990, 1266)] |
| Wells’ vertex symbol | [4^10.5^4.6^13.7, 4^6.5^4.6^4.8, 4^5.6, 4^4.6^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 8, 0, 0, 1, 3, 8, 1, -1, 0, 4, 6, -1, 0, 1, 4, 6, 0, 0, 0, 4, 7, -1, 0, 1, 4, 7, 0, -1, 0, 5, 6, -1, 1, 1, 5, 7, -1, 0, 1, 5, 8, 0, 0, 1, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.70959 | 2.14224 | 3.58532 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.75 |
| 0 | 0.25 | 0.125 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.06238 | 2.3228 | 3.03141 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.75 |
| 0 | 0.75 | 0.11726 |
| 0.25 | 0.25 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1830 | *222222 | (4,5,2) | {8,6,4,4} | {6.4.4.6.6.4.4.6}{6.4.4.6.4.4}{4... |