s-net: sqc817
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (5,6) |
| Vertex degrees | {3,4,3,4,4} |
| Vertex coordination sequence | [(3, 7, 15, 33, 57, 103, 154, 242, 330, 452), (4, 10, 26, 56, 100, 154, 244, 334, 456, 578), (3, 6, 12, 27, 50, 91, 144, 211, 308, 422), (4, 12, 30, 70, 110, 186, 262, 366, 470, 602), (4, 12, 32, 78, 128, 202, 280, 382, 488, 618)] |
| Wells’ vertex symbol | [6.8^2, 8^2.9^4, 6^2.8, 6.8^4.12, 6^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 6, -1, 0, 0, 4, 6, 0, 0, 0, 5, 7, -1, 0, 0, 5, 7, 0, 0, 0, 6, 7, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.99399 | 2.4434 | 1.49679 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.5 |
| 0 | 0 | 0.5 |
| 0 | 0.375 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0329 | 2.21761 | 1.08354 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.40076 | 0.5 |
| 0 | 0 | 0.5 |
| 0 | 0.25008 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc2024 | *222222 | (5,6,2) | {3,3,4,4,4} | {6.9.6}{6.9.9}{9.9.9.9}{9.9.9.9}... |