s-net: sqc7858
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,8,4} |
| Vertex coordination sequence | [(4, 16, 44, 98, 200, 316, 480, 656, 878, 1114), (8, 26, 68, 146, 248, 388, 550, 750, 972, 1232), (4, 14, 37, 88, 173, 288, 435, 608, 815, 1048)] |
| Wells’ vertex symbol | [4^4.6^2, 4^14.6^13.8, 4^5.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 0, 0, 1, 3, 9, -1, -1, 0, 3, 9, 0, 0, 1, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 7, 0, 0, 0, 4, 7, 1, 0, 1, 4, 8, 0, -1, 0, 4, 8, 1, 0, 1, 4, 10, 1, 0, 0, 4, 11, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 1, 0, 6, 7, 1, 1, 1, 6, 8, 1, 0, 1, 6, 9, 0, 0, 1, 7, 12, 0, 0, 0, 7, 12, 1, 0, 0, 10, 12, 0, 0, 0, 11, 12, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.3731 | 2.3731 | 3.87526 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
| 0 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.27391 | 2.27391 | 1.08972 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
| 0 | 0.75 | 0.11547 |
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 |
|---|---|---|---|---|---|
 |
hqc95 | *2224 | (2,3,1) | {4,8} | {4.4.4.4}{4.4.4.4.4.4.4.4} |