s-net: sqc1628
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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) | (3,5) |
| Vertex degrees | {8,4,4} |
| Vertex coordination sequence | [(8, 32, 88, 174, 292, 440, 622, 840, 1092, 1378), (4, 18, 54, 130, 236, 378, 552, 760, 1004, 1280), (4, 12, 38, 96, 192, 332, 504, 708, 950, 1222)] |
| Wells’ vertex symbol | [4^16.5.6^11, 4.5^2.6^2.8, 5^2.6^2.7^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 3, 0, -1, -1, 2, 4, 1, 0, 0, 3, 5, -1, 0, -1, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 0, 1, 1, 5, 6, 1, 1, 1, 5, 6, 1, 1, 2) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.16003 | 2.02896 | 1.76308 | 90.0 | 114.084 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.66667 | 0 |
| 0 | 0.5 | 0 |
| 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 |
|---|---|---|---|---|---|
| 1.78007 | 1.78965 | 1.04526 | 90.0 | 93.2059 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.42736 | 0.25 |
| 0 | 0.5 | 0 |
| 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 |
|---|---|---|---|---|---|
 |
hqc667 | *222222 | (3,5,2) | {8,4,4} | {4.6.6.4.4.6.6.4}{6.6.6.6}{6.6.6.6} |