s-net: sqc3505
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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 | {12,4} |
| Vertex coordination sequence | [(12, 36, 90, 160, 252, 362, 504, 650, 836, 1024), (4, 32, 74, 142, 238, 342, 470, 634, 796, 996)] |
| Wells’ vertex symbol | [3^12.4^16.5^24.6^14, 3^3.4^2.5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 2, 3, 0, 1, 0, 2, 4, -1, 0, -1, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 1, -1, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 4, -1, 0, -1, 3, 4, 0, 0, -1, 3, 5, 0, 0, -1, 3, 5, 1, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.13694 | 2.13694 | 2.13694 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.25 | 0.25 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.59036 | 1.59036 | 2.4382 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.04388 | 0.25 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc158 | *2244 | (2,2,2) | {12,4} | {3.8.3.3.8.3.3.8.3.3.8.3}{3.8.3.8} |