s-net: sqc7336
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 15 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 8, 20, 32, 56, 74, 102, 136, 170, 214), (4, 9, 19, 33, 52, 75, 103, 135, 166, 208)] |
| Wells’ vertex symbol | [3^2.7^2.8^2, 3.4.7^3.8] |
| 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, 3, 9, 0, 0, 0, 4, 7, 1, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 7, 1, 0, 0, 5, 11, 0, 1, 0, 5, 12, 0, 0, 0, 6, 7, 0, 0, 0, 6, 8, 0, 0, 1, 6, 9, 0, 0, 1, 8, 13, 0, 0, 0, 8, 14, 0, 0, 0, 9, 13, 0, 1, 0, 9, 15, 0, 0, 0, 10, 11, 0, 0, 0, 10, 14, 0, 0, 1, 10, 15, 1, -1, 1, 11, 12, 0, -1, 0, 12, 14, 0, 1, 0, 12, 15, 1, 0, 0, 13, 14, 0, 0, 0, 13, 15, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.02509 | 5.02509 | 5.02509 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0.03333 | 0.3 | 0.23333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.91167 | 4.91167 | 5.09482 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0.04968 | 0.30296 | 0.23853 |
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 |
|---|---|---|---|---|---|
 |
hqc1302 | *2626 | (2,4,4) | {4,4} | {4.18.3.12}{3.18.3.18} |