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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-369.557040
Energy at 298.15K-369.563592
HF Energy-369.489549
Nuclear repulsion energy58.896707
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/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 2546 2417 38.00      
2 A1 2517 2389 47.78      
3 A1 1139 1082 9.53      
4 A1 1067 1013 226.93      
5 A1 512 486 0.27      
6 A2 250 238 0.00      
7 E 2601 2468 147.20      
7 E 2601 2468 147.23      
8 E 2557 2427 15.48      
8 E 2557 2427 15.50      
9 E 1187 1127 9.49      
9 E 1187 1127 9.50      
10 E 1164 1105 6.05      
10 E 1164 1105 6.05      
11 E 874 830 2.76      
11 E 874 830 2.76      
12 E 394 374 0.90      
12 E 394 374 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 12792.0 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 12142.2 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/6-31G*
ABC
1.91423 0.34635 0.34635

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.398
P2 0.000 0.000 0.559
H3 0.000 -1.172 -1.683
H4 -1.015 0.586 -1.683
H5 1.015 0.586 -1.683
H6 0.000 1.240 1.221
H7 -1.074 -0.620 1.221
H8 1.074 -0.620 1.221

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.95721.20661.20661.20662.89802.89802.8980
P21.95722.53022.53022.53021.40581.40581.4058
H31.20662.53022.03082.03083.77563.14533.1453
H41.20662.53022.03082.03083.14533.14533.7756
H51.20662.53022.03082.03083.14533.77563.1453
H62.89801.40583.77563.14533.14532.14812.1481
H72.89801.40583.14533.14533.77562.14812.1481
H82.89801.40583.14533.77563.14532.14812.1481

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 118.096 B1 P2 H7 118.096
B1 P2 H8 118.096 P2 B1 H3 103.660
P2 B1 H4 103.660 P2 B1 H5 103.660
H3 B1 H4 114.604 H3 B1 H5 114.604
H4 B1 H5 114.604 H6 P2 H7 99.632
H6 P2 H8 99.632 H7 P2 H8 99.632
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.190      
2 P 0.188      
3 H -0.044      
4 H -0.044      
5 H -0.044      
6 H 0.044      
7 H 0.044      
8 H 0.044      


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 4.236 4.236
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.197 0.000 0.000
y 0.000 -23.197 0.000
z 0.000 0.000 -27.164
Traceless
 xyz
x 1.983 0.000 0.000
y 0.000 1.983 0.000
z 0.000 0.000 -3.967
Polar
3z2-r2-7.934
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 4.986 0.000 0.000
y 0.000 4.986 0.000
z 0.000 0.000 6.898


<r2> (average value of r2) Å2
<r2> 51.486
(<r2>)1/2 7.175