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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-276.914617
Energy at 298.15K-276.915610
HF Energy-276.914617
Nuclear repulsion energy134.375887
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 B3PW91/3-21G*
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 1930 1852 274.75      
2 A1 1141 1095 138.57      
3 A1 802 770 99.39      
4 A1 688 660 78.81      
5 B1 733 703 34.42      
6 B1 283 271 82.31      
7 B2 1181 1133 241.21      
8 B2 643 617 86.22      
9 B2 536 514 10.44      

Unscaled Zero Point Vibrational Energy (zpe) 3968.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 3806.9 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 B3PW91/3-21G*
ABC
0.41243 0.23743 0.15068

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.366
O2 0.000 0.000 1.563
Be3 0.000 0.000 -1.532
O4 0.000 1.130 -0.536
O5 0.000 -1.130 -0.536

Atom - Atom Distances (Å)
  C1 O2 Be3 O4 O5
C11.19761.89801.44581.4458
O21.19763.09552.38412.3841
Be31.89803.09551.50691.5069
O41.44582.38411.50692.2607
O51.44582.38411.50692.2607

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 79.971 C1 O5 Be3 79.971
O2 C1 O4 128.573 O2 C1 O5 128.573
O4 C1 O5 102.855 O4 Be3 O5 97.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.751      
2 O -0.448      
3 Be 0.723      
4 O -0.513      
5 O -0.513      


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 -6.010 6.010
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.890 0.000 0.000
y 0.000 -32.282 0.000
z 0.000 0.000 -16.626
Traceless
 xyz
x 0.564 0.000 0.000
y 0.000 -12.024 0.000
z 0.000 0.000 11.460
Polar
3z2-r222.919
x2-y28.392
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.076 0.000 0.000
y 0.000 2.799 0.000
z 0.000 0.000 5.762


<r2> (average value of r2) Å2
<r2> 69.937
(<r2>)1/2 8.363