s-net: sqc8255
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 33 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {3,4,4} |
| Vertex coordination sequence | [(3, 6, 14, 26, 46, 70, 115, 144, 194, 251), (4, 8, 15, 29, 55, 85, 119, 174, 209, 259), (4, 8, 15, 29, 55, 81, 125, 165, 212, 263)] |
| Wells’ vertex symbol | [3.10^2, 3.4.10^2.11^2, 3.4.10^3.11] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 10, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 14, 0, 0, 0, 6, 15, 0, 0, 0, 6, 16, 0, 0, 0, 7, 16, 0, 0, 0, 7, 17, 0, 0, 0, 7, 18, 0, 0, 0, 8, 10, 1, 0, 0, 8, 16, 0, 1, 0, 9, 11, 0, 0, 0, 9, 14, 0, 2, 0, 9, 18, 0, 0, 1, 10, 16, -1, 1, 0, 11, 12, 0, 1, 0, 12, 13, 0, 0, 0, 13, 14, -1, 1, -1, 13, 18, -1, -1, 0, 14, 15, 0, 0, 0, 15, 17, 0, -1, 1, 17, 18, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.66571 | 7.66571 | 2.60359 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.03333 | 0.46667 | 0.06667 |
| 0.23333 | 0.36667 | 0.06667 |
| 0.1 | 0.4 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.68406 | 6.68406 | 2.1715 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.09773 | 0.29575 | 0.19493 |
| 0.26372 | 0.38223 | 0.01747 |
| 0.11545 | 0.38486 | 0.02368 |
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 |
|---|---|---|---|---|---|
 |
hqc1649 | *2626 | (2,5,4) | {4,3} | {4.24.3.12}{3.24.24} |