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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-277.028638
Energy at 298.15K-277.029597
HF Energy-277.028638
Nuclear repulsion energy134.098366
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 B3LYP/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 1918 1850 268.16      
2 A1 1138 1098 128.50      
3 A1 785 757 90.75      
4 A1 681 657 83.35      
5 B1 723 697 33.23      
6 B1 285 275 76.84      
7 B2 1173 1132 223.14      
8 B2 607 586 81.74      
9 B2 521 503 22.40      

Unscaled Zero Point Vibrational Energy (zpe) 3914.9 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 3777.5 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 B3LYP/3-21G
ABC
0.41002 0.23662 0.15003

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.370
O2 0.000 0.000 1.567
Be3 0.000 0.000 -1.529
O4 0.000 1.134 -0.540
O5 0.000 -1.134 -0.540

Atom - Atom Distances (Å)
  C1 O2 Be3 O4 O5
C11.19711.89861.45321.4532
O21.19713.09572.39192.3919
Be31.89863.09571.50471.5047
O41.45322.39191.50472.2674
O51.45322.39191.50472.2674

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 79.840 C1 O5 Be3 79.840
O2 C1 O4 128.726 O2 C1 O5 128.726
O4 C1 O5 102.547 O4 Be3 O5 97.773
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.744      
2 O -0.436      
3 Be 0.688      
4 O -0.498      
5 O -0.498      


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 -5.734 5.734
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.979 0.000 0.000
y 0.000 -32.297 0.000
z 0.000 0.000 -17.015
Traceless
 xyz
x 0.677 0.000 0.000
y 0.000 -11.800 0.000
z 0.000 0.000 11.122
Polar
3z2-r222.245
x2-y28.318
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.112 0.000 0.000
y 0.000 2.847 0.000
z 0.000 0.000 5.852


<r2> (average value of r2) Å2
<r2> 70.287
(<r2>)1/2 8.384