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

using model chemistry: TPSSh/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/3-21G*
 hartrees
Energy at 0K-277.034544
Energy at 298.15K-277.035462
HF Energy-277.034544
Nuclear repulsion energy133.484071
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 TPSSh/3-21G*
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 1889 1824 252.48      
2 A1 1125 1087 127.45      
3 A1 773 747 80.78      
4 A1 669 646 86.87      
5 B1 707 683 27.40      
6 B1 279 269 78.73      
7 B2 1173 1133 209.38      
8 B2 606 585 90.61      
9 B2 512 495 18.04      

Unscaled Zero Point Vibrational Energy (zpe) 3866.2 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 3733.6 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 TPSSh/3-21G*
ABC
0.40436 0.23525 0.14873

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.369
O2 0.000 0.000 1.572
Be3 0.000 0.000 -1.530
O4 0.000 1.142 -0.542
O5 0.000 -1.142 -0.542

Atom - Atom Distances (Å)
  C1 O2 Be3 O4 O5
C11.20301.89951.46101.4610
O21.20303.10252.40322.4032
Be31.89953.10251.50961.5096
O41.46102.40321.50962.2832
O51.46102.40321.50962.2832

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 79.480 C1 O5 Be3 79.480
O2 C1 O4 128.613 O2 C1 O5 128.613
O4 C1 O5 102.774 O4 Be3 O5 98.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.724      
2 O -0.443      
3 Be 0.711      
4 O -0.496      
5 O -0.496      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -5.777 5.777
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.165 0.000 0.000
y 0.000 2.924 0.000
z 0.000 0.000 5.975


<r2> (average value of r2) Å2
<r2> 70.757
(<r2>)1/2 8.412