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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-369.548023
Energy at 298.15K-369.554454
HF Energy-369.548023
Nuclear repulsion energy59.047426
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 PBEPBE/6-31G(2df,p)
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 2425 2400 22.17      
2 A1 2392 2367 48.40      
3 A1 1053 1042 0.89      
4 A1 987 977 168.95      
5 A1 553 547 6.05      
6 A2 247 245 0.00      
7 E 2514 2488 84.22      
7 E 2514 2488 84.23      
8 E 2403 2378 18.45      
8 E 2403 2378 18.46      
9 E 1109 1098 5.40      
9 E 1109 1098 5.40      
10 E 1088 1077 1.83      
10 E 1088 1077 1.83      
11 E 803 794 5.38      
11 E 803 794 5.38      
12 E 363 359 0.26      
12 E 363 359 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 12108.1 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 11983.4 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 PBEPBE/6-31G(2df,p)
ABC
1.88858 0.35389 0.35389

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.380
P2 0.000 0.000 0.546
H3 0.000 -1.182 -1.663
H4 -1.024 0.591 -1.663
H5 1.024 0.591 -1.663
H6 0.000 1.247 1.233
H7 -1.080 -0.623 1.233
H8 1.080 -0.623 1.233

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.92651.21581.21581.21582.89502.89502.8950
P21.92652.50622.50622.50621.42311.42311.4231
H31.21582.50622.04782.04783.77983.14093.1409
H41.21582.50622.04782.04783.14093.14093.7798
H51.21582.50622.04782.04783.14093.77983.1409
H62.89501.42313.77983.14093.14092.15942.1594
H72.89501.42313.14093.14093.77982.15942.1594
H82.89501.42313.14093.77983.14092.15942.1594

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 118.830 B1 P2 H7 118.830
B1 P2 H8 118.830 P2 B1 H3 103.471
P2 B1 H4 103.471 P2 B1 H5 103.471
H3 B1 H4 114.746 H3 B1 H5 114.746
H4 B1 H5 114.746 H6 P2 H7 98.697
H6 P2 H8 98.697 H7 P2 H8 98.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.162      
2 P -0.121      
3 H -0.028      
4 H -0.028      
5 H -0.028      
6 H 0.123      
7 H 0.123      
8 H 0.123      


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 3.721 3.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.733 0.000 0.000
y 0.000 -22.733 0.000
z 0.000 0.000 -26.038
Traceless
 xyz
x 1.653 0.000 0.000
y 0.000 1.653 0.000
z 0.000 0.000 -3.306
Polar
3z2-r2-6.611
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 5.405 0.000 0.000
y 0.000 5.405 0.000
z 0.000 0.000 7.778


<r2> (average value of r2) Å2
<r2> 50.604
(<r2>)1/2 7.114