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

using model chemistry: B2PLYP/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 B2PLYP/3-21G*
 hartrees
Energy at 0K-276.719030
Energy at 298.15K-276.719948
HF Energy-276.548569
Nuclear repulsion energy133.470146
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 B2PLYP/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 1887 1887 250.44      
2 A1 1130 1130 130.77      
3 A1 769 769 82.07      
4 A1 671 671 99.63      
5 B1 713 713 34.93      
6 B1 283 283 77.98      
7 B2 1170 1170 202.02      
8 B2 595 595 73.43      
9 B2 511 511 35.34      

Unscaled Zero Point Vibrational Energy (zpe) 3863.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3863.5 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 B2PLYP/3-21G*
ABC
0.40450 0.23504 0.14866

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.372
O2 0.000 0.000 1.573
Be3 0.000 0.000 -1.530
O4 0.000 1.141 -0.543
O5 0.000 -1.141 -0.543

Atom - Atom Distances (Å)
  C1 O2 Be3 O4 O5
C11.20101.90141.46291.4629
O21.20103.10252.40432.4043
Be31.90143.10251.50851.5085
O41.46292.40431.50852.2828
O51.46292.40431.50852.2828

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 79.553 C1 O5 Be3 79.553
O2 C1 O4 128.721 O2 C1 O5 128.721
O4 C1 O5 102.558 O4 Be3 O5 98.336
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.746      
2 O -0.433      
3 Be 0.699      
4 O -0.506      
5 O -0.506      


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 -5.660 5.660
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.121 0.000 0.000
y 0.000 -32.601 0.000
z 0.000 0.000 -17.125
Traceless
 xyz
x 0.742 0.000 0.000
y 0.000 -11.978 0.000
z 0.000 0.000 11.236
Polar
3z2-r222.472
x2-y28.480
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.091 0.000 0.000
y 0.000 2.891 0.000
z 0.000 0.000 5.925


<r2> (average value of r2) Å2
<r2> 70.921
(<r2>)1/2 8.421