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

using model chemistry: MP4=FULL/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 MP4=FULL/6-31G*
 hartrees
Energy at 0K-369.112418
Energy at 298.15K-369.118998
HF Energy-368.852333
Nuclear repulsion energy58.876913
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 MP4=FULL/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 2530 2433        
2 A1 2506 2409        
3 A1 1141 1097        
4 A1 1060 1019        
5 A1 532 512        
6 A2 255 245        
7 E 2596 2497        
7 E 2596 2496        
8 E 2544 2446        
8 E 2544 2446        
9 E 1179 1134        
9 E 1179 1134        
10 E 1144 1100        
10 E 1143 1099        
11 E 882 848        
11 E 882 848        
12 E 399 384        
12 E 399 384        

Unscaled Zero Point Vibrational Energy (zpe) 12755.4 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 12265.6 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 MP4=FULL/6-31G*
ABC
1.89907 0.34761 0.34761

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.394
P2 0.000 0.000 0.558
H3 0.000 -1.175 -1.683
H4 -1.018 0.588 -1.683
H5 1.018 0.588 -1.683
H6 0.000 1.247 1.217
H7 -1.080 -0.623 1.217
H8 1.080 -0.623 1.217

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.95131.21071.21071.21072.89332.89332.8933
P21.95132.53062.53062.53061.41051.41051.4105
H31.21072.53062.03602.03603.77913.14403.1440
H41.21072.53062.03602.03603.14403.14403.7791
H51.21072.53062.03602.03603.14403.77913.1440
H62.89331.41053.77913.14403.14402.15932.1593
H72.89331.41053.14403.14403.77912.15932.1593
H82.89331.41053.14403.77913.14402.15932.1593

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 117.886 B1 P2 H7 117.886
B1 P2 H8 117.886 P2 B1 H3 103.849
P2 B1 H4 103.849 P2 B1 H5 103.849
H3 B1 H4 114.460 H3 B1 H5 114.460
H4 B1 H5 114.460 H6 P2 H7 99.896
H6 P2 H8 99.896 H7 P2 H8 99.896
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability