s-net: sqc35
 |
|
| Systre crystallographic geometry file (.cgd) |
Other names
| RCSR name | nbo |
| Keywords | sphere packing |
| Fisher-Koch-Sowa symbol | 4/6/c2 |
Links to this net in other databases
| RCSR | topcryst |
Topological data
| Vertices per primitive translational unit | 3 |
| Edges per primitive translational unit | 6 |
| Transitivity (vertex,edge) | (1,1) |
| Vertex degrees | {4} |
| Vertex coordination sequence | [(4, 12, 28, 50, 76, 110, 148, 194, 244, 302)] |
| Wells’ vertex symbol | [6^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 2, 3, 0, 0, 1, 2, 3, 1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Im-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0 | 2.0 | 2.0 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Im-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0 | 2.0 | 2.0 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records 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} |
 |
hqc9 | *246 | (1,1,1) | {4} | {6.6.6.6} |