s-net: sqc6992
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 14 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,3,12,6} |
| Vertex coordination sequence | [(4, 14, 88, 300, 754, 1422, 2314, 3430, 4770, 6334), (3, 8, 31, 130, 430, 959, 1710, 2682, 3878, 5298), (12, 72, 268, 674, 1304, 2158, 3236, 4538, 6064, 7814), (6, 12, 14, 72, 332, 784, 1512, 2440, 3592, 4968)] |
| Wells’ vertex symbol | [3^2.4.6.7^2, 3.6.7, 4^12.6^9.7^30.8^12.9^3, 6^6.7^9] |
| Systre key | (3, 1, 1, -2, 1, -1, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 7, 1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 6, 1, -1, 1, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 5, 1, -1, 0, 4, 12, 0, 0, 0, 4, 13, 0, 0, 0, 5, 12, -1, 1, 0, 5, 13, -1, 1, 0, 6, 10, -1, 1, -1, 6, 11, -1, 1, -1, 7, 8, -1, 0, 0, 7, 9, -1, 0, 0, 8, 14, 0, 0, 0, 9, 14, 0, 0, -1, 10, 14, 0, 0, 0, 11, 14, 0, -1, 0, 12, 14, 1, -1, 0, 13, 14, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.21434 | 4.21434 | 2.838 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26667 | 0.13333 | 0.13333 |
| 0.22222 | 0.11111 | 0.27778 |
| 1 | 0 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.44601 | 2.44601 | 1.1929 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.20433 | 0.10216 | 0.33088 |
| 0.06544 | 0.13088 | 0.40964 |
| 1 | 1 | 0 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1456 | *2626 | (4,5,2) | {4,3,12,6} | {3.7.7.3}{3.7.7}{7.7.7.7.7.7.7.7... |