| Calculated | Other theory | Expt. | |
| GdO (2S+1=9) | (a) 1.917, (b) 1.884, (c) 1.868 | 1.82 | 1.81 | 
| GdO (Expt.) | Taken from S. G. Wang, D. K. Pan, and W. H. Schwarz, J. Chem. Phys. 102, 9296 (1995) | 
| GdO (Theory) | S. G. Wang, D. K. Pan, and W. H. Schwarz, J. Chem. Phys. 102, 9296 (1995) | 
 Calculation conditions | 
         |
| Version | OpenMX1.6 | 
| Basis set | (a) Gd9.0-s2p2d1f1, O5.0-s2p2d1 | 
| (b) Gd9.0-s3p3d2f2, O5.0-s3p3d2 | |
| (c) Gd9.0-s4p4d3f3, O5.0-s4p4d3 | |
| Pseudo potential | Gd_GGA.vps, O_GGA.vps as scalar relativistic VPS | 
| Functional | GGA-PBE | 
| spin-orbit coupling | None | 
| Spin non-collinearity | None | 
| Ecut | 210 Ryd |