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: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-278.532633
Energy at 298.15K-278.533784
HF Energy-278.532633
Nuclear repulsion energy138.284771
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 B3PW91/6-311G*
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 1940 1868 420.77      
2 A1 1117 1075 121.36      
3 A1 881 849 154.04      
4 A1 738 711 76.07      
5 B1 794 765 35.68      
6 B1 294 283 77.87      
7 B2 1219 1173 435.55      
8 B2 727 700 71.41      
9 B2 580 559 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 4145.4 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 3990.8 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 B3PW91/6-311G*
ABC
0.43382 0.25326 0.15991

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

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 1.518
Be3 0.000 0.000 -1.487
O4 0.000 1.102 -0.513
O5 0.000 -1.102 -0.513

Atom - Atom Distances (Å)
  C1 O2 Be3 O4 O5
C11.18301.82291.39101.3910
O21.18303.00592.31142.3114
Be31.82293.00591.47101.4710
O41.39102.31141.47102.2043
O51.39102.31141.47102.2043

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 79.073 C1 O5 Be3 79.073
O2 C1 O4 127.597 O2 C1 O5 127.597
O4 C1 O5 104.807 O4 Be3 O5 97.048
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.611      
2 O -0.308      
3 Be 0.436      
4 O -0.369      
5 O -0.369      


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 -6.468 6.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.808 0.000 0.000
y 0.000 -31.344 0.000
z 0.000 0.000 -16.509
Traceless
 xyz
x 0.118 0.000 0.000
y 0.000 -11.185 0.000
z 0.000 0.000 11.067
Polar
3z2-r222.134
x2-y27.536
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.537 0.000 0.000
y 0.000 3.379 0.000
z 0.000 0.000 5.573


<r2> (average value of r2) Å2
<r2> 66.540
(<r2>)1/2 8.157