s-net: sqc6993
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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) | (2,4) |
| Vertex degrees | {12,3} |
| Vertex coordination sequence | [(12, 66, 214, 504, 998, 1722, 2670, 3842, 5238, 6858), (3, 15, 82, 281, 668, 1281, 2119, 3181, 4467, 5977)] |
| Wells’ vertex symbol | [4^12.5^12.6^9.7^24.8^6.10^3, 5^3] |
| 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, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 9, 0, -1, 0, 4, 12, 0, 0, 0, 5, 11, 0, 0, -1, 5, 13, 0, 0, 0, 6, 8, -2, 1, 1, 6, 12, 0, 0, -1, 7, 10, -2, 1, 1, 7, 13, 0, -1, 0, 8, 14, 0, 0, 0, 9, 14, 0, 1, 0, 10, 14, 1, 0, 0, 11, 14, -1, 1, 1, 12, 14, 0, 0, 1, 13, 14, -1, 1, 1, 14, 14, -2, 1, 1, 14, 14, 0, -1, 0, 14, 14, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.1478 | 3.1478 | 1.83102 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.20833 | 0.04167 | 0.06667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.19486 | 2.19486 | 1.34411 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.2329 | 0.11094 | 0.02018 |
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 |
|---|---|---|---|---|---|
 |
hqc179 | 2*26 | (2,3,1) | {12,3} | {5.5.5.5.5.5.5.5.5.5.5.5}{5.5.5} |