s-net: sqc4521
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 8, 18, 39, 78, 119, 164, 218, 289, 366), (4, 10, 23, 46, 81, 126, 174, 230, 298, 369), (4, 12, 24, 42, 80, 120, 168, 222, 294, 376), (4, 12, 32, 58, 88, 126, 186, 240, 300, 376)] |
| Wells’ vertex symbol | [5.6^2, 5^2.6.7^3, 5^4.7.8, 7^4.9.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, -1, 0, 0, 5, 12, 0, 1, 0, 6, 9, 0, 0, 1, 6, 10, 0, 0, 0, 6, 11, -1, 0, 0, 7, 10, 0, 1, -1, 8, 11, 0, 1, -1, 9, 9, -1, 0, 0, 12, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.94399 | 1.60951 | 6.54103 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0 | 0 |
| 0.25 | 0.25 | 0.06818 |
| 0 | 0.25 | 0.47727 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.27686 | 1.00014 | 6.76042 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11691 | 0 | 0 |
| 0.27439 | 0.25 | 0.10288 |
| 0 | 0.25 | 0.43596 |
| 0.25 | 0.25 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1786 | *222222 | (4,6,2) | {3,4,4,4} | {12.5.12}{12.12.5.5}{5.5.5.5}{12... |