s-net: sqc3649
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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 | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {3,3,4,4} |
| Vertex coordination sequence | [(3, 6, 11, 20, 34, 73, 118, 161, 253, 329), (3, 7, 13, 25, 51, 83, 134, 204, 268, 336), (4, 10, 22, 50, 80, 128, 198, 262, 322, 432), (4, 12, 30, 60, 94, 146, 202, 262, 354, 430)] |
| Wells’ vertex symbol | [6^3, 6^3, 6^4.8^2, 6.8^5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 9, 0, -1, 1, 7, 10, 0, 0, 0, 8, 11, 0, -1, 1, 8, 12, 0, 0, 0, 9, 11, -1, 0, 0, 10, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.16084 | 2.73634 | 6.70399 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.625 | 0.25 |
| 0.25 | 0 | 0.25 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0.25 | 0.08333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.04934 | 1.78857 | 3.4876 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.02951 | 0.10295 |
| 0.25 | 0.69098 | 0.25 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0.25 | 0.0643 |
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 |
|---|---|---|---|---|---|
 |
hqc1482 | *222222 | (4,5,2) | {3,3,4,4} | {6.14.6}{6.14.14}{14.14.14.14}{1... |