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

using model chemistry: B2PLYP/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 B2PLYP/STO-3G
 hartrees
Energy at 0K-82.011117
Energy at 298.15K-82.017991
HF Energy-81.976834
Nuclear repulsion energy40.465010
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 B2PLYP/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 3602 3602 0.54 54.76 0.01 0.02
2 A1 2900 2900 24.67 27.64 0.06 0.11
3 A1 1494 1494 104.15 9.66 0.43 0.61
4 A1 1434 1434 125.71 1.18 0.51 0.68
5 A1 789 789 3.02 2.76 0.33 0.49
6 A2 265 265 0.00 0.00 0.75 0.86
7 E 3828 3828 13.21 30.08 0.75 0.86
7 E 3828 3828 13.21 30.08 0.75 0.86
8 E 3071 3071 56.74 17.54 0.75 0.86
8 E 3071 3071 56.74 17.54 0.75 0.86
9 E 1840 1840 12.87 13.14 0.75 0.86
9 E 1840 1840 12.87 13.14 0.75 0.86
10 E 1476 1476 12.75 12.19 0.75 0.86
10 E 1476 1476 12.75 12.19 0.75 0.86
11 E 1221 1221 42.89 7.41 0.75 0.86
11 E 1221 1221 42.89 7.41 0.75 0.86
12 E 738 738 16.44 0.94 0.75 0.86
12 E 738 738 16.44 0.94 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17415.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17415.5 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 B2PLYP/STO-3G
ABC
2.49204 0.59101 0.59101

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.936
N2 0.000 0.000 0.717
H3 0.000 -1.136 -1.226
H4 -0.984 0.568 -1.226
H5 0.984 0.568 -1.226
H6 0.000 0.973 1.115
H7 -0.843 -0.486 1.115
H8 0.843 -0.486 1.115

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.65321.17261.17261.17262.27032.27032.2703
N21.65322.25092.25092.25091.05121.05121.0512
H31.17262.25091.96781.96783.15112.57162.5716
H41.17262.25091.96781.96782.57162.57163.1511
H51.17262.25091.96781.96782.57163.15112.5716
H62.27031.05123.15112.57162.57161.68511.6851
H72.27031.05122.57162.57163.15111.68511.6851
H82.27031.05122.57163.15112.57161.68511.6851

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 112.249 B1 N2 H7 112.249
B1 N2 H8 112.249 N2 B1 H3 104.319
N2 B1 H4 104.319 N2 B1 H5 104.319
H3 B1 H4 114.095 H3 B1 H5 114.095
H4 B1 H5 114.095 H6 N2 H7 106.556
H6 N2 H8 106.556 H7 N2 H8 106.556
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.005      
2 N -0.359      
3 H -0.120      
4 H -0.120      
5 H -0.120      
6 H 0.241      
7 H 0.241      
8 H 0.241      


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 5.894 5.894
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.222 0.000 0.000
y 0.000 -14.222 0.000
z 0.000 0.000 -14.491
Traceless
 xyz
x 0.135 0.000 0.000
y 0.000 0.135 0.000
z 0.000 0.000 -0.269
Polar
3z2-r2-0.539
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 1.637 0.000 0.000
y 0.000 1.637 0.000
z 0.000 0.000 1.544


<r2> (average value of r2) Å2
<r2> 31.871
(<r2>)1/2 5.645