s-net: sqc4254
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 13, 47, 101, 176, 265, 379, 507, 657, 824), (8, 30, 74, 136, 217, 318, 437, 575, 733, 909)] |
| Wells’ vertex symbol | [4^3, 3^3.4^10.5^8.6^6.7] |
| 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, 0, 0, 2, 3, 0, 1, -1, 2, 4, -1, 1, -1, 2, 4, 0, 1, -1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, -1, 1, -1, 3, 4, -1, 1, 0, 3, 5, 0, -1, 0, 3, 6, -1, 1, -1, 4, 7, 1, -2, 1, 4, 8, 0, 0, 0, 5, 8, 0, 1, 0, 6, 7, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.00123 | 2.21424 | 2.30998 | 90.0 | 98.2997 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.22222 | 0 | 0.41667 |
| 0.05556 | 0.35 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.92351 | 1.66768 | 1.95149 | 90.0 | 103.235 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24055 | 0.67052 | 0.241 |
| 0.07849 | 0.31572 | 0.1936 |
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 |
|---|---|---|---|---|---|
 |
hqc1629 | *222222 | (2,6,4) | {8,3} | {4.4.6.4.4.6.4.4}{6.4.4} |