s-net: sqc937
 |
|
| Systre crystallographic geometry file (.cgd) |
Other names
| RCSR name | baa |
Links to this net in other databases
| RCSR | topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (2,2) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 12, 30, 48, 76, 114, 152, 196, 250, 306), (4, 12, 28, 50, 80, 110, 152, 198, 248, 310)] |
| Wells’ vertex symbol | [5^3.7^3, 5^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, -1, -1, 0, 4, 6, 0, 0, 1, 5, 6, 0, 1, 0, 5, 6, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.10289 | 3.10289 | 1.88842 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.33333 | 0.375 |
| 1 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.17557 | 3.17557 | 1.77995 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.3218 | 0.375 |
| 1 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc15 | *24(12) | (1,1,1) | {4} | {12.12.12.12} |