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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-82.121986
Energy at 298.15K-82.128863
HF Energy-82.121986
Nuclear repulsion energy40.652870
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 B1B95/STO-3G
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 3590 3170 0.07 60.99 0.00 0.01
2 A1 2884 2547 21.53 28.31 0.05 0.10
3 A1 1466 1294 97.02 12.81 0.40 0.57
4 A1 1408 1243 105.93 1.26 0.50 0.67
5 A1 801 707 1.03 2.11 0.34 0.51
6 A2 276 244 0.00 0.00 0.75 0.86
7 E 3810 3364 15.66 32.53 0.75 0.86
7 E 3810 3364 15.66 32.53 0.75 0.86
8 E 3055 2698 51.64 17.99 0.75 0.86
8 E 3055 2698 51.64 17.99 0.75 0.86
9 E 1817 1605 14.93 13.32 0.75 0.86
9 E 1817 1605 14.94 13.32 0.75 0.86
10 E 1451 1281 8.53 12.42 0.75 0.86
10 E 1451 1281 8.53 12.42 0.75 0.86
11 E 1210 1068 43.44 7.25 0.75 0.86
11 E 1210 1068 43.43 7.25 0.75 0.86
12 E 732 646 18.16 1.09 0.75 0.86
12 E 732 646 18.16 1.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17285.7 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 15263.3 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 B1B95/STO-3G
ABC
2.50003 0.59974 0.59974

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.927
N2 0.000 0.000 0.711
H3 0.000 -1.134 -1.221
H4 -0.982 0.567 -1.221
H5 0.982 0.567 -1.221
H6 0.000 0.972 1.107
H7 -0.842 -0.486 1.107
H8 0.842 -0.486 1.107

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.63781.17121.17121.17122.25422.25422.2542
N21.63782.24002.24002.24001.04971.04971.0497
H31.17122.24001.96351.96353.13902.55882.5588
H41.17122.24001.96351.96352.55882.55883.1390
H51.17122.24001.96351.96352.55883.13902.5588
H62.25421.04973.13902.55882.55881.68381.6838
H72.25421.04972.55882.55883.13901.68381.6838
H82.25421.04972.55883.13902.55881.68381.6838

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 112.163 B1 N2 H7 112.163
B1 N2 H8 112.163 N2 B1 H3 104.543
N2 B1 H4 104.543 N2 B1 H5 104.543
H3 B1 H4 113.918 H3 B1 H5 113.918
H4 B1 H5 113.918 H6 N2 H7 106.651
H6 N2 H8 106.651 H7 N2 H8 106.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.041      
2 N -0.381      
3 H -0.110      
4 H -0.110      
5 H -0.110      
6 H 0.251      
7 H 0.251      
8 H 0.251      


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 5.942 5.942
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.085 0.000 0.000
y 0.000 -14.085 0.000
z 0.000 0.000 -14.452
Traceless
 xyz
x 0.184 0.000 0.000
y 0.000 0.184 0.000
z 0.000 0.000 -0.368
Polar
3z2-r2-0.735
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 1.641 0.000 0.000
y 0.000 1.641 0.000
z 0.000 0.000 1.558


<r2> (average value of r2) Å2
<r2> 31.546
(<r2>)1/2 5.617