s-net: sqc7273
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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 | 30 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 13, 34, 63, 100, 148, 204, 266, 335, 419), (6, 17, 39, 69, 109, 152, 209, 272, 346, 424)] |
| Wells’ vertex symbol | [3.6^3.7^2, 3^3.4^4.5^5.6^3] |
| Systre key | (3, 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, 3, 0, 0, 0, 2, 5, 1, 0, 0, 2, 6, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 4, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, -1, 1, 0, 3, 9, 0, 0, 0, 4, 5, 1, -1, 0, 4, 8, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 8, -1, 1, 0, 5, 11, -1, 1, 0, 5, 12, 0, 0, 0, 6, 11, 0, 0, 1, 6, 12, 0, -1, 1, 7, 10, -1, 0, 1, 7, 11, -1, 1, 1, 8, 10, 0, 0, 0, 8, 12, 1, -1, 0, 9, 10, 0, 0, 1, 9, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.8084 | 2.8084 | 8.00101 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.27451 | 0.13725 | 0.29167 |
| 0.07843 | 0.15686 | 0.20833 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.58301 | 2.58301 | 7.63368 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.34131 | 0.17066 | 0.0423 |
| 0.12904 | 0.25809 | 0.19325 |
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 |
|---|---|---|---|---|---|
 |
hqc1327 | *2626 | (2,4,5) | {6,4} | {6.4.3.6.3.4}{3.6.6.6} |