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All results from a given calculation for BH3NH3 (borane ammonia)

using model chemistry: PBE1PBE/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 PBE1PBE/3-21G*
 hartrees
Energy at 0K-82.650434
Energy at 298.15K-82.657334
HF Energy-82.650434
Nuclear repulsion energy40.313614
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 PBE1PBE/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 3406 3269 4.10 83.04 0.00 0.01
2 A1 2480 2380 51.41 115.09 0.03 0.06
3 A1 1361 1306 168.28 11.40 0.20 0.34
4 A1 1185 1137 70.67 10.37 0.72 0.84
5 A1 717 688 6.82 1.64 0.26 0.41
6 A2 271 260 0.00 0.00 0.75 0.86
7 E 3523 3381 39.82 46.59 0.75 0.86
7 E 3523 3381 39.82 46.59 0.75 0.86
8 E 2557 2454 184.72 45.37 0.75 0.86
8 E 2557 2454 184.72 45.37 0.75 0.86
9 E 1736 1666 38.80 11.56 0.75 0.86
9 E 1736 1666 38.80 11.56 0.75 0.86
10 E 1196 1148 0.01 22.83 0.75 0.86
10 E 1196 1148 0.01 22.83 0.75 0.86
11 E 1097 1053 52.46 13.74 0.75 0.86
11 E 1097 1053 52.46 13.74 0.75 0.86
12 E 680 653 3.61 0.62 0.75 0.86
12 E 680 653 3.61 0.62 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15499.0 cm-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 14875.9 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 PBE1PBE/3-21G*
ABC
2.41339 0.58412 0.58412

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.929
N2 0.000 0.000 0.737
H3 0.000 -1.172 -1.251
H4 -1.015 0.586 -1.251
H5 1.015 0.586 -1.251
H6 0.000 0.968 1.079
H7 -0.838 -0.484 1.079
H8 0.838 -0.484 1.079

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.66661.21561.21561.21562.22902.22902.2290
N21.66662.30852.30852.30851.02621.02621.0262
H31.21562.30852.03012.03013.16372.57032.5703
H41.21562.30852.03012.03012.57032.57033.1637
H51.21562.30852.03012.03012.57033.16372.5703
H62.22901.02623.16372.57032.57031.67611.6761
H72.22901.02622.57032.57033.16371.67611.6761
H82.22901.02622.57033.16372.57031.67611.6761

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 109.437 B1 N2 H7 109.437
B1 N2 H8 109.437 N2 B1 H3 105.372
N2 B1 H4 105.372 N2 B1 H5 105.372
H3 B1 H4 113.241 H3 B1 H5 113.241
H4 B1 H5 113.241 H6 N2 H7 109.506
H6 N2 H8 109.506 H7 N2 H8 109.506
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.297      
2 N -0.767      
3 H -0.009      
4 H -0.009      
5 H -0.009      
6 H 0.364      
7 H 0.364      
8 H 0.364      


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 5.910 5.910
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.740 0.000 0.000
y 0.000 -15.740 0.000
z 0.000 0.000 -16.393
Traceless
 xyz
x 0.327 0.000 0.000
y 0.000 0.327 0.000
z 0.000 0.000 -0.653
Polar
3z2-r2-1.306
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 3.291 0.000 0.000
y 0.000 3.291 0.000
z 0.000 0.000 2.844


<r2> (average value of r2) Å2
<r2> 33.211
(<r2>)1/2 5.763