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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-369.762686
Energy at 298.15K-369.769211
HF Energy-369.762686
Nuclear repulsion energy59.230356
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 B1B95/6-31G*
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 2528 2400 46.33      
2 A1 2500 2373 37.63      
3 A1 1108 1052 0.03      
4 A1 1041 988 202.75      
5 A1 545 518 2.49      
6 A2 251 239 0.00      
7 E 2588 2457 133.56      
7 E 2588 2457 133.51      
8 E 2538 2409 16.31      
8 E 2538 2409 16.33      
9 E 1162 1103 11.14      
9 E 1162 1103 11.13      
10 E 1147 1089 1.11      
10 E 1147 1089 1.10      
11 E 848 805 2.85      
11 E 848 805 2.84      
12 E 384 364 0.41      
12 E 384 364 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 12653.4 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 12011.9 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 B1B95/6-31G*
ABC
1.91862 0.35297 0.35297

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.383
P2 0.000 0.000 0.551
H3 0.000 -1.174 -1.669
H4 -1.016 0.587 -1.669
H5 1.016 0.587 -1.669
H6 0.000 1.236 1.220
H7 -1.071 -0.618 1.220
H8 1.071 -0.618 1.220

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.93371.20791.20791.20792.88192.88192.8819
P21.93372.51062.51062.51061.40611.40611.4061
H31.20792.51062.03272.03273.76223.13073.1307
H41.20792.51062.03272.03273.13073.13073.7622
H51.20792.51062.03272.03273.13073.76223.1307
H62.88191.40613.76223.13073.13072.14162.1416
H72.88191.40613.13073.13073.76222.14162.1416
H82.88191.40613.13073.76223.13072.14162.1416

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 118.435 B1 P2 H7 118.435
B1 P2 H8 118.435 P2 B1 H3 103.687
P2 B1 H4 103.687 P2 B1 H5 103.687
H3 B1 H4 114.584 H3 B1 H5 114.584
H4 B1 H5 114.584 H6 P2 H7 99.202
H6 P2 H8 99.202 H7 P2 H8 99.202
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.254      
2 P 0.134      
3 H -0.021      
4 H -0.021      
5 H -0.021      
6 H 0.061      
7 H 0.061      
8 H 0.061      


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 4.101 4.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.931 0.000 0.000
y 0.000 -22.931 0.000
z 0.000 0.000 -26.648
Traceless
 xyz
x 1.859 0.000 0.000
y 0.000 1.859 0.000
z 0.000 0.000 -3.717
Polar
3z2-r2-7.435
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 5.053 0.000 0.000
y 0.000 5.054 -0.000
z 0.000 -0.000 7.061


<r2> (average value of r2) Å2
<r2> 50.747
(<r2>)1/2 7.124