s-net: sqc4466
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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 | {4,3,4,4} |
| Vertex coordination sequence | [(4, 6, 12, 20, 37, 75, 118, 176, 256, 336), (3, 6, 15, 24, 53, 82, 138, 201, 276, 326), (4, 10, 24, 48, 80, 132, 198, 266, 318, 440), (4, 12, 32, 58, 96, 148, 202, 262, 360, 428)] |
| Wells’ vertex symbol | [3^2.4.7^2.8, 3.7^2, 7^4.8.10, 7.8^5] |
| 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, 9, 1, 0, 0, 6, 10, 1, 0, 0, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 11, 1, 0, 0, 8, 12, 1, 0, 0, 9, 10, 0, 0, 0, 9, 12, 0, 1, -1, 10, 11, 0, 0, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.90202 | 2.75823 | 7.29958 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.25 | 0.25 |
| 0.25 | 0.08333 | 0.25 |
| 0.25 | 0.25 | 0.75 |
| 0 | 0.75 | 0.08333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.04471 | 2.77472 | 3.11969 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1789 | 0.25 | 0.06075 |
| 0.25 | 0.01821 | 0.25 |
| 0.25 | 0.25 | 0.75 |
| 0 | 0.75 | 9E-05 |
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 |
|---|---|---|---|---|---|
 |
hqc1765 | *222222 | (4,6,2) | {4,3,4,4} | {3.16.16.3}{3.16.16}{16.16.16.16... |