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 BH3NH3 (borane ammonia)

using model chemistry: wB97X-D/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-82.739446
Energy at 298.15K-82.746344
HF Energy-82.739446
Nuclear repulsion energy40.236128
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 wB97X-D/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 3442 3442 6.93 74.50 0.01 0.02
2 A1 2479 2479 53.95 112.67 0.04 0.07
3 A1 1366 1366 195.52 7.36 0.18 0.31
4 A1 1198 1198 81.36 10.35 0.72 0.84
5 A1 688 688 11.30 2.09 0.24 0.39
6 A2 264 264 0.00 0.00 0.75 0.86
7 E 3559 3559 43.17 42.60 0.75 0.86
7 E 3559 3559 43.20 42.59 0.75 0.86
8 E 2559 2559 194.27 43.88 0.75 0.86
8 E 2558 2558 194.62 43.98 0.75 0.86
9 E 1744 1744 41.46 10.82 0.75 0.86
9 E 1744 1744 41.48 10.81 0.75 0.86
10 E 1208 1208 0.33 22.48 0.75 0.86
10 E 1208 1208 0.33 22.45 0.75 0.86
11 E 1099 1099 53.32 15.55 0.75 0.86
11 E 1099 1099 53.32 15.54 0.75 0.86
12 E 690 690 3.31 0.71 0.75 0.86
12 E 690 690 3.30 0.71 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15575.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15575.7 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 wB97X-D/3-21G
ABC
2.41128 0.57890 0.57890

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.935
N2 0.000 0.000 0.743
H3 0.000 -1.173 -1.254
H4 -1.016 0.587 -1.254
H5 1.016 0.587 -1.254
H6 0.000 0.967 1.078
H7 -0.838 -0.484 1.078
H8 0.838 -0.484 1.078

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.67841.21571.21571.21572.23382.23382.2338
N21.67842.31602.31602.31601.02371.02371.0237
H31.21572.31602.03222.03223.16542.57192.5719
H41.21572.31602.03222.03222.57192.57193.1654
H51.21572.31602.03222.03222.57193.16542.5719
H62.23381.02373.16542.57192.57191.67551.6755
H72.23381.02372.57192.57193.16541.67551.6755
H82.23381.02372.57193.16542.57191.67551.6755

picture of borane ammonia state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 N2 H6 109.103 B1 N2 H7 109.103
B1 N2 H8 109.103 N2 B1 H3 105.181
N2 B1 H4 105.181 N2 B1 H5 105.181
H3 B1 H4 113.400 H3 B1 H5 113.400
H4 B1 H5 113.400 H6 N2 H7 109.837
H6 N2 H8 109.837 H7 N2 H8 109.837
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.258      
2 N -0.768      
3 H -0.021      
4 H -0.021      
5 H -0.021      
6 H 0.363      
7 H 0.363      
8 H 0.363      


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 5.909 5.909
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.706 0.000 0.000
y 0.000 -15.706 0.000
z 0.000 0.000 -16.372
Traceless
 xyz
x 0.333 0.000 0.000
y 0.000 0.333 0.000
z 0.000 0.000 -0.667
Polar
3z2-r2-1.333
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.270 0.000 0.000
y 0.000 3.271 0.000
z 0.000 0.000 2.805


<r2> (average value of r2) Å2
<r2> 33.327
(<r2>)1/2 5.773