s-net: sqc3474
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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 | 20 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 20, 66, 138, 248, 388, 536, 714, 910, 1142), (4, 18, 57, 124, 231, 361, 512, 685, 877, 1100)] |
| Wells’ vertex symbol | [4^2.6^6.7^7, 4^2.6^3.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 1, 2, 5, 0, 0, 0, 2, 5, 1, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 1, 1, 3, 7, 0, 0, 0, 3, 7, 1, 1, 0, 4, 8, 0, 0, 0, 4, 8, 0, 0, 1, 5, 7, -1, 0, -1, 5, 7, 0, 1, -1, 5, 8, -2, -1, 1, 5, 8, -1, -1, 0, 6, 8, -1, -2, 0, 6, 8, -1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00074 | 2.00074 | 2.31026 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.08333 | 0.375 |
| 0.08333 | 0.91667 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.94842 | 1.94842 | 2.41451 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.05806 | 0.375 |
| 0.09591 | 0.90409 | 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 |
|---|---|---|---|---|---|
 |
hqc163 | *22222 | (2,2,2) | {6,4} | {6.4.6.6.4.6}{6.4.6.4} |