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

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-369.140700
Energy at 298.15K-369.147304
HF Energy-368.863947
Nuclear repulsion energy59.086215
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 MP3/6-31+G**
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 2590 2410 29.35      
2 A1 2545 2369 64.50      
3 A1 1160 1079 27.34      
4 A1 1077 1002 246.92      
5 A1 525 488 0.01      
6 A2 251 233 0.00      
7 E 2635 2451 166.76      
7 E 2635 2451 166.76      
8 E 2602 2421 4.39      
8 E 2602 2421 4.39      
9 E 1202 1118 7.17      
9 E 1202 1118 7.17      
10 E 1171 1089 10.21      
10 E 1171 1089 10.21      
11 E 887 826 1.12      
11 E 887 826 1.12      
12 E 399 371 3.28      
12 E 399 371 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 12968.0 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 12066.7 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 MP3/6-31+G**
ABC
1.92724 0.34735 0.34735

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.397
P2 0.000 0.000 0.560
H3 0.000 -1.168 -1.680
H4 -1.011 0.584 -1.680
H5 1.011 0.584 -1.680
H6 0.000 1.237 1.207
H7 -1.071 -0.618 1.207
H8 1.071 -0.618 1.207

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.95791.20141.20141.20142.88292.88292.8829
P21.95792.52642.52642.52641.39541.39541.3954
H31.20142.52642.02262.02263.75683.12743.1274
H41.20142.52642.02262.02263.12743.12743.7568
H51.20142.52642.02262.02263.12743.75683.1274
H62.88291.39543.75683.12743.12742.14202.1420
H72.88291.39543.12743.12743.75682.14202.1420
H82.88291.39543.12743.75683.12742.14202.1420

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 117.589 B1 P2 H7 117.589
B1 P2 H8 117.589 P2 B1 H3 103.592
P2 B1 H4 103.592 P2 B1 H5 103.592
H3 B1 H4 114.655 H3 B1 H5 114.655
H4 B1 H5 114.655 H6 P2 H7 100.269
H6 P2 H8 100.269 H7 P2 H8 100.269
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability