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: PBEPBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-31G
 hartrees
Energy at 0K-278.168640
Energy at 298.15K-278.169421
HF Energy-278.168640
Nuclear repulsion energy132.688466
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 PBEPBE/6-31G
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 1805 1780 262.50      
2 A1 1014 1000 103.24      
3 A1 746 736 82.86      
4 A1 643 634 104.64      
5 B1 679 669 23.08      
6 B1 267 263 76.00      
7 B2 1066 1051 264.87      
8 B2 546 538 46.58      
9 B2 489 482 47.05      

Unscaled Zero Point Vibrational Energy (zpe) 3626.8 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 3576.7 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 PBEPBE/6-31G
ABC
0.39734 0.23368 0.14714

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.362
O2 0.000 0.000 1.578
Be3 0.000 0.000 -1.544
O4 0.000 1.152 -0.539
O5 0.000 -1.152 -0.539

Atom - Atom Distances (Å)
  C1 O2 Be3 O4 O5
C11.21581.90641.46211.4621
O21.21583.12222.40972.4097
Be31.90643.12221.52881.5288
O41.46212.40971.52882.3033
O51.46212.40971.52882.3033

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 79.159 C1 O5 Be3 79.159
O2 C1 O4 128.035 O2 C1 O5 128.035
O4 C1 O5 103.931 O4 Be3 O5 97.751
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.559      
2 O -0.318      
3 Be 0.676      
4 O -0.458      
5 O -0.458      


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 -6.038 6.038
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.450 0.000 0.000
y 0.000 -32.746 0.000
z 0.000 0.000 -17.136
Traceless
 xyz
x 0.492 0.000 0.000
y 0.000 -11.953 0.000
z 0.000 0.000 11.461
Polar
3z2-r222.923
x2-y28.296
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.422 0.000 0.000
y 0.000 3.480 0.000
z 0.000 0.000 6.567


<r2> (average value of r2) Å2
<r2> 71.584
(<r2>)1/2 8.461