s-net: sqc1945
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,5} |
| Vertex coordination sequence | [(6, 18, 38, 74, 116, 166, 226, 296, 374, 462), (5, 16, 39, 70, 114, 165, 225, 294, 373, 461)] |
| Wells’ vertex symbol | [4^8.6^6.8, 4^6.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 1, 0, 2, 6, 0, 0, 0, 3, 5, 1, 0, 0, 3, 5, 1, 1, 1, 3, 6, 0, -1, 0, 3, 6, 0, 0, 1, 4, 5, 0, 1, 1, 4, 6, 0, 0, 1, 4, 6, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.80273 | 2.54905 | 2.75537 | 90.0 | 102.5461 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.25 |
| 0.125 | 0.33333 | 0.625 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99498 | 1.86436 | 2.8314 | 90.0 | 96.886 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.25 |
| 0.07983 | 0.27299 | 0.60519 |
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 |
|---|---|---|---|---|---|
 |
hqc675 | *222222 | (2,4,3) | {5,6} | {4.8.4.8.4}{8.8.4.8.8.4} |