return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for BeCO3 (Beryllium Carbonate)

using model chemistry: CCD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-278.137779
Energy at 298.15K-278.139037
HF Energy-277.257604
Nuclear repulsion energy138.642508
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCD/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1963 1879 490.89      
2 A1 1147 1098 145.20      
3 A1 912 873 192.55      
4 A1 764 731 74.56      
5 B1 823 788 38.81      
6 B1 307 294 82.17      
7 B2 1254 1200 483.63      
8 B2 823 788 50.75      
9 B2 597 571 2.01      

Unscaled Zero Point Vibrational Energy (zpe) 4295.0 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 4110.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVTZ
ABC
0.43831 0.25367 0.16068

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.335
O2 0.000 0.000 1.516
Be3 0.000 0.000 -1.493
O4 0.000 1.096 -0.510
O5 0.000 -1.096 -0.510

Atom - Atom Distances (Å)
  C1 O2 Be3 O4 O5
C11.18081.82751.38411.3841
O21.18083.00842.30332.3033
Be31.82753.00841.47251.4725
O41.38412.30331.47252.1930
O51.38412.30331.47252.1930

picture of Beryllium Carbonate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 Be3 79.481 C1 O5 Be3 79.481
O2 C1 O4 127.611 O2 C1 O5 127.611
O4 C1 O5 104.778 O4 Be3 O5 96.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability