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

using model chemistry: mPW1PW91/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 mPW1PW91/STO-3G
 hartrees
Energy at 0K-365.630022
Energy at 298.15K-365.636592
HF Energy-365.630022
Nuclear repulsion energy59.364503
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/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 2903 2552 8.58      
2 A1 2860 2513 4.65      
3 A1 1357 1193 72.29      
4 A1 1187 1043 183.72      
5 A1 597 524 0.36      
6 A2 183 161 0.00      
7 E 3079 2706 21.68      
7 E 3079 2706 21.67      
8 E 2915 2562 0.32      
8 E 2915 2562 0.32      
9 E 1437 1263 4.46      
9 E 1437 1263 4.46      
10 E 1314 1155 14.96      
10 E 1314 1155 14.96      
11 E 1020 897 0.51      
11 E 1020 897 0.51      
12 E 465 408 0.36      
12 E 465 408 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 14772.9 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 12983.9 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 mPW1PW91/STO-3G
ABC
1.99385 0.34827 0.34827

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.396
P2 0.000 0.000 0.558
H3 0.000 -1.132 -1.683
H4 -0.981 0.566 -1.683
H5 0.981 0.566 -1.683
H6 0.000 1.231 1.220
H7 -1.066 -0.615 1.220
H8 1.066 -0.615 1.220

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.95451.16811.16811.16812.89112.89112.8911
P21.95452.51122.51122.51121.39711.39711.3971
H31.16812.51121.96131.96133.74313.13543.1354
H41.16812.51121.96131.96133.13543.13543.7431
H51.16812.51121.96131.96133.13543.74313.1354
H62.89111.39713.74313.13543.13542.13132.1313
H72.89111.39713.13543.13543.74312.13132.1313
H82.89111.39713.13543.74313.13542.13132.1313

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 118.266 B1 P2 H7 118.266
B1 P2 H8 118.266 P2 B1 H3 104.218
P2 B1 H4 104.218 P2 B1 H5 104.218
H3 B1 H4 114.174 H3 B1 H5 114.174
H4 B1 H5 114.174 H6 P2 H7 99.417
H6 P2 H8 99.417 H7 P2 H8 99.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.196      
2 P 0.480      
3 H -0.082      
4 H -0.082      
5 H -0.082      
6 H -0.013      
7 H -0.013      
8 H -0.013      


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 5.460 5.460
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.995 0.000 0.000
y 0.000 -20.995 0.000
z 0.000 0.000 -25.342
Traceless
 xyz
x 2.174 0.000 0.000
y 0.000 2.174 0.000
z 0.000 0.000 -4.347
Polar
3z2-r2-8.695
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 2.310 0.000 0.000
y 0.000 2.310 0.000
z 0.000 0.000 3.204


<r2> (average value of r2) Å2
<r2> 49.794
(<r2>)1/2 7.056