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

using model chemistry: B3LYP/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 B3LYP/STO-3G
 hartrees
Energy at 0K-365.629150
Energy at 298.15K-365.635656
HF Energy-365.629150
Nuclear repulsion energy58.954676
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 B3LYP/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 2875 2566 9.33      
2 A1 2816 2513 7.02      
3 A1 1350 1205 79.25      
4 A1 1187 1059 204.76      
5 A1 559 499 1.76      
6 A2 175 156 0.00      
7 E 3046 2719 24.50      
7 E 3046 2719 24.50      
8 E 2871 2562 1.28      
8 E 2871 2562 1.28      
9 E 1429 1275 5.79      
9 E 1429 1275 5.79      
10 E 1309 1168 15.81      
10 E 1309 1168 15.82      
11 E 1010 901 0.33      
11 E 1010 901 0.33      
12 E 452 404 0.60      
12 E 452 404 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 14597.6 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 13026.9 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 B3LYP/STO-3G
ABC
1.98769 0.34115 0.34115

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.415
P2 0.000 0.000 0.564
H3 0.000 -1.136 -1.696
H4 -0.983 0.568 -1.696
H5 0.983 0.568 -1.696
H6 0.000 1.231 1.232
H7 -1.066 -0.616 1.232
H8 1.066 -0.616 1.232

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.97891.16991.16991.16992.91932.91932.9193
P21.97892.52932.52932.52931.40061.40061.4006
H31.16992.52931.96701.96703.76503.15933.1593
H41.16992.52931.96701.96703.15933.15933.7650
H51.16992.52931.96701.96703.15933.76503.1593
H62.91931.40063.76503.15933.15932.13222.1322
H72.91931.40063.15933.15933.76502.13222.1322
H82.91931.40063.15933.76503.15932.13222.1322

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 118.492 B1 P2 H7 118.492
B1 P2 H8 118.492 P2 B1 H3 103.903
P2 B1 H4 103.903 P2 B1 H5 103.903
H3 B1 H4 114.419 H3 B1 H5 114.419
H4 B1 H5 114.418 H6 P2 H7 99.129
H6 P2 H8 99.129 H7 P2 H8 99.129
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.164      
2 P 0.496      
3 H -0.088      
4 H -0.088      
5 H -0.088      
6 H -0.022      
7 H -0.022      
8 H -0.022      


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 5.349 5.349
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.131 0.000 0.000
y 0.000 -21.131 0.000
z 0.000 0.000 -25.433
Traceless
 xyz
x 2.151 0.000 0.000
y 0.000 2.151 0.000
z 0.000 0.000 -4.302
Polar
3z2-r2-8.603
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 2.339 0.000 0.000
y 0.000 2.339 0.000
z 0.000 0.000 3.296


<r2> (average value of r2) Å2
<r2> 50.473
(<r2>)1/2 7.104