s-net: sqc3372
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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 | 20 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {6,8} |
| Vertex coordination sequence | [(6, 26, 56, 112, 148, 260, 284, 470, 464, 740), (8, 24, 66, 96, 182, 212, 362, 368, 606, 568)] |
| Wells’ vertex symbol | [3^4.4^3.5^3.6^5, 3^4.4^8.5^8.6^8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 3, 0, 0, -1, 2, 3, 1, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 5, 0, 1, 1, 3, 6, 0, 0, 0, 3, 6, 0, 1, 0, 4, 5, 0, 0, 1, 4, 5, 1, 0, 1, 4, 6, 0, 0, 0, 4, 6, 1, 0, 1, 5, 6, 0, 0, -1, 5, 6, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.59619 | 2.59619 | 1.73094 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.125 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.35972 | 2.35972 | 1.86051 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.32768 | 0.25 | 0.125 |
| 0 | 1 | 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 |
|---|---|---|---|---|---|
 |
hqc157 | *2244 | (2,2,2) | {6,8} | {3.8.3.3.8.3}{3.8.3.8.3.8.3.8} |