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

using model chemistry: mPW1PW91/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-83.226903
Energy at 298.15K-83.233749
HF Energy-83.226903
Nuclear repulsion energy40.773701
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/aug-cc-pVTZ
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 3499 3352 2.05 125.94 0.00 0.01
2 A1 2447 2344 55.39 266.09 0.02 0.03
3 A1 1333 1277 119.09 1.97 0.27 0.42
4 A1 1189 1139 122.30 1.61 0.11 0.21
5 A1 686 657 9.08 4.80 0.34 0.51
6 A2 259 248 0.00 0.00 0.75 0.86
7 E 3605 3454 37.03 36.40 0.75 0.86
7 E 3605 3454 37.03 36.41 0.75 0.86
8 E 2503 2398 249.69 64.73 0.75 0.86
8 E 2503 2398 249.69 64.58 0.75 0.86
9 E 1670 1600 27.50 3.31 0.75 0.86
9 E 1670 1600 27.50 3.31 0.75 0.86
10 E 1186 1137 3.26 3.92 0.75 0.86
10 E 1186 1137 3.26 3.96 0.75 0.86
11 E 1071 1026 28.27 1.15 0.75 0.86
11 E 1071 1026 28.27 1.14 0.75 0.86
12 E 651 624 1.54 0.28 0.75 0.86
12 E 651 624 1.54 0.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15392.3 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 14747.4 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/aug-cc-pVTZ
ABC
2.47045 0.59784 0.59784

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.919
N2 0.000 0.000 0.722
H3 0.000 -1.167 -1.237
H4 -1.011 0.584 -1.237
H5 1.011 0.584 -1.237
H6 0.000 0.946 1.084
H7 -0.819 -0.473 1.084
H8 0.819 -0.473 1.084

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.64171.20961.20961.20962.21562.21562.2156
N21.64172.28072.28072.28071.01271.01271.0127
H31.20962.28072.02152.02153.13892.55752.5575
H41.20962.28072.02152.02152.55752.55753.1389
H51.20962.28072.02152.02152.55753.13892.5575
H62.21561.01273.13892.55752.55751.63831.6383
H72.21561.01272.55752.55753.13891.63831.6383
H82.21561.01272.55753.13892.55751.63831.6383

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 110.930 B1 N2 H7 110.930
B1 N2 H8 110.930 N2 B1 H3 105.226
N2 B1 H4 105.226 N2 B1 H5 105.226
H3 B1 H4 113.362 H3 B1 H5 113.362
H4 B1 H5 113.362 H6 N2 H7 107.974
H6 N2 H8 107.974 H7 N2 H8 107.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.221      
2 N 0.313      
3 H -0.097      
4 H -0.097      
5 H -0.097      
6 H 0.067      
7 H 0.067      
8 H 0.067      


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 5.312 5.312
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.139 0.000 0.000
y 0.000 -16.139 0.000
z 0.000 0.000 -16.479
Traceless
 xyz
x 0.170 0.000 0.000
y 0.000 0.170 0.000
z 0.000 0.000 -0.341
Polar
3z2-r2-0.681
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 4.640 0.000 0.000
y 0.000 4.639 0.000
z 0.000 0.000 4.928


<r2> (average value of r2) Å2
<r2> 32.918
(<r2>)1/2 5.737