s-net: sqc3371
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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 | 20 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 29, 67, 119, 189, 274, 374, 490, 622, 769), (4, 20, 56, 104, 174, 254, 352, 466, 594, 738)] |
| Wells’ vertex symbol | [3^5.4^10.5^12.6, 3^2.4^2.5^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, -1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, -1, 2, 4, 1, 1, -1, 2, 5, 1, 0, -1, 2, 6, -1, -1, 0, 3, 4, 0, 1, -1, 3, 4, 0, 1, 0, 3, 5, 1, 1, -1, 3, 6, -1, -1, 0, 4, 5, 0, 0, 0, 4, 6, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.75043 | 1.794 | 2.2066 | 90.0 | 95.1202 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.55 | 0.15 | 0.2 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99343 | 1.64861 | 2.07532 | 90.0 | 92.6459 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11384 | 0.2692 | 0.03931 |
| 0 | 0.25 | 0.75 |
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 |
|---|---|---|---|---|---|
 |
hqc1284 | *222222 | (2,5,4) | {8,4} | {4.4.3.6.6.3.4.4}{3.6.3.6} |