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 BH2NH2 (Boranamine)

using model chemistry: mPW1PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-82.017951
Energy at 298.15K-82.022205
HF Energy-82.017951
Nuclear repulsion energy32.201205
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 mPW1PW91/cc-pVDZ
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 3623 3472 22.48 114.77 0.11 0.20
2 A1 2588 2480 99.12 130.37 0.10 0.19
3 A1 1626 1558 65.53 5.96 0.75 0.86
4 A1 1364 1307 42.38 7.98 0.07 0.13
5 A1 1149 1101 0.00 12.17 0.55 0.71
6 A2 867 831 0.00 1.41 0.75 0.86
7 B1 1004 962 22.25 0.94 0.75 0.86
8 B1 598 573 172.99 0.05 0.75 0.86
9 B2 3725 3570 29.35 67.93 0.75 0.86
10 B2 2669 2557 170.00 43.21 0.75 0.86
11 B2 1128 1081 31.74 1.12 0.75 0.86
12 B2 742 711 0.06 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10541.0 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 10101.4 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 mPW1PW91/cc-pVDZ
ABC
4.57650 0.92037 0.76627

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.776
N2 0.000 0.000 0.610
H3 0.000 1.055 -1.361
H4 0.000 -1.055 -1.361
H5 0.000 0.845 1.165
H6 0.000 -0.845 1.165

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6
B11.38661.20651.20652.11732.1173
N21.38662.23612.23611.01071.0107
H31.20652.23612.11072.53513.1611
H41.20652.23612.11073.16112.5351
H52.11731.01072.53513.16111.6897
H62.11731.01073.16112.53511.6897

picture of Boranamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 N2 H5 123.296 B1 N2 H6 123.296
N2 B1 H3 118.993 N2 B1 H4 118.993
H3 B1 H4 122.014 H5 N2 H6 113.409
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.105      
2 N -0.001      
3 H -0.048      
4 H -0.048      
5 H 0.101      
6 H 0.101      


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 2.172 2.172
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.530 0.000 0.000
y 0.000 -13.012 0.000
z 0.000 0.000 -12.951
Traceless
 xyz
x -1.548 0.000 0.000
y 0.000 0.729 0.000
z 0.000 0.000 0.820
Polar
3z2-r21.639
x2-y2-1.518
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.005 0.000 0.000
y 0.000 3.328 0.000
z 0.000 0.000 4.142


<r2> (average value of r2) Å2
<r2> 24.127
(<r2>)1/2 4.912