s-net: sqc4021
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {16,3} |
| Vertex coordination sequence | [(16, 82, 220, 430, 712, 1066, 1492, 1990, 2560, 3202), (3, 23, 101, 254, 478, 774, 1142, 1582, 2094, 2678)] |
| Wells’ vertex symbol | [3^16.4^70.5^30.6^4, 3.4^2] |
| 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, -1, 0, -1, 1, 2, 0, 0, -1, 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, 2, 2, -1, -1, 0, 2, 2, -1, 0, 0, 2, 2, 0, -1, 1, 2, 2, 0, 0, -1, 2, 3, 0, 0, 1, 2, 4, 1, 1, 0, 2, 5, 0, 0, 1, 2, 6, 1, 1, 0, 3, 6, 0, 1, -1, 4, 5, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.78466 | 1.84074 | 1.70806 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.58333 | 0 |
| 0.125 | 0.375 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.42295 | 1.11032 | 1.31619 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.81604 | 0 |
| 0.24963 | 0.04759 | 0.30927 |
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 |
|---|---|---|---|---|---|
 |
hqc1674 | *222222 | (2,6,4) | {16,3} | {4.4.4.3.3.4.4.4.4.4.4.3.3.4.4.4... |