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All results from a given calculation for BH3PH3 (borane phosphine)

using model chemistry: mPW1PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-369.817695
Energy at 298.15K-369.824234
HF Energy-369.817695
Nuclear repulsion energy59.538491
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 mPW1PW91/6-311+G(3df,2p)
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 2486 2486 34.54      
2 A1 2463 2463 33.13      
3 A1 1094 1094 7.53      
4 A1 1019 1019 179.85      
5 A1 562 562 5.82      
6 A2 245 245 0.00      
7 E 2544 2544 114.09      
7 E 2544 2544 114.11      
8 E 2494 2494 3.43      
8 E 2494 2494 3.42      
9 E 1150 1150 5.95      
9 E 1150 1150 5.94      
10 E 1131 1131 1.92      
10 E 1131 1131 1.92      
11 E 834 834 4.91      
11 E 834 834 4.91      
12 E 384 384 0.05      
12 E 384 384 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 12471.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12471.3 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 mPW1PW91/6-311+G(3df,2p)
ABC
1.91699 0.35887 0.35887

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311+G(3df,2p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.369
P2 0.000 0.000 0.546
H3 0.000 -1.171 -1.656
H4 -1.014 0.585 -1.656
H5 1.014 0.585 -1.656
H6 0.000 1.240 1.208
H7 -1.074 -0.620 1.208
H8 1.074 -0.620 1.208

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.91531.20541.20541.20542.85982.85982.8598
P21.91532.49432.49432.49431.40561.40561.4056
H31.20542.49432.02772.02773.74373.10803.1080
H41.20542.49432.02772.02773.10803.10803.7437
H51.20542.49432.02772.02773.10803.74373.1080
H62.85981.40563.74373.10803.10802.14802.1480
H72.85981.40563.10803.10803.74372.14802.1480
H82.85981.40563.10803.74373.10802.14802.1480

picture of borane phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 P2 H6 118.080 B1 P2 H7 118.080
B1 P2 H8 118.080 P2 B1 H3 103.784
P2 B1 H4 103.784 P2 B1 H5 103.784
H3 B1 H4 114.510 H3 B1 H5 114.510
H4 B1 H5 114.510 H6 P2 H7 99.652
H6 P2 H8 99.652 H7 P2 H8 99.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.722      
2 P 0.333      
3 H 0.074      
4 H 0.074      
5 H 0.074      
6 H 0.056      
7 H 0.056      
8 H 0.056      


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 3.961 3.961
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.199 0.000 0.000
y 0.000 -23.199 0.000
z 0.000 0.000 -26.825
Traceless
 xyz
x 1.813 0.000 0.000
y 0.000 1.813 0.000
z 0.000 0.000 -3.626
Polar
3z2-r2-7.251
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 6.162 0.000 0.000
y 0.000 6.162 -0.000
z 0.000 -0.000 8.469


<r2> (average value of r2) Å2
<r2> 50.424
(<r2>)1/2 7.101