s-net: sqc9018
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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 | 36 |
| Transitivity (vertex,edge) | (1,4) |
| Vertex degrees | {6} |
| Vertex coordination sequence | [(6, 20, 45, 79, 123, 175, 240, 313, 395, 488)] |
| Wells’ vertex symbol | [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, 1, 0, 0, 2, 4, 0, 1, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 7, 0, 0, 1, 3, 8, -1, 0, 0, 3, 10, 0, -1, 1, 3, 11, 0, 0, 0, 4, 6, 0, 0, 0, 4, 7, 1, -1, 1, 4, 10, 0, -1, 1, 4, 12, 0, 0, 0, 5, 6, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, -1, 1, -1, 5, 11, -1, 1, -1, 5, 12, -1, 1, -1, 6, 8, -1, 0, -1, 6, 9, -1, 0, 0, 6, 12, 0, 0, 0, 7, 10, 0, 0, 0, 7, 12, -1, 1, -1, 8, 9, 0, 0, 0, 8, 11, 1, 0, 0, 9, 10, 0, 0, 0, 9, 11, 0, 1, -1, 9, 12, 0, 0, 0, 10, 11, 0, 1, -1, 11, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.93928 | 4.93928 | 2.38335 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.00952 | 0.27619 | 0.08333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.33872 | 4.33872 | 1.70707 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21163 | 0.2429 | 0.03469 |
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 |
|---|---|---|---|---|---|
 |
hqc203 | 2*26 | (1,3,3) | {6} | {6.4.3.3.3.4} |