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

using model chemistry: MP2/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-369.137633
Energy at 298.15K-369.144136
HF Energy-368.879704
Nuclear repulsion energy58.605221
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 MP2/aug-cc-pVDZ
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 2520 2417 31.44      
2 A1 2486 2384 43.68      
3 A1 1107 1062 48.50      
4 A1 1019 977 190.67      
5 A1 529 508 0.36      
6 A2 227 218 0.00      
7 E 2575 2469 142.95      
7 E 2575 2469 142.95      
8 E 2539 2435 0.75      
8 E 2539 2435 0.75      
9 E 1171 1123 8.77      
9 E 1171 1123 8.77      
10 E 1146 1099 3.13      
10 E 1146 1099 3.13      
11 E 842 807 2.42      
11 E 842 807 2.42      
12 E 379 364 0.72      
12 E 379 364 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 12595.4 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 12079.0 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 MP2/aug-cc-pVDZ
ABC
1.87511 0.34422 0.34422

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.404
P2 0.000 0.000 0.561
H3 0.000 -1.185 -1.683
H4 -1.026 0.592 -1.683
H5 1.026 0.592 -1.683
H6 0.000 1.253 1.218
H7 -1.085 -0.627 1.218
H8 1.085 -0.627 1.218

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.96461.21701.21701.21702.90562.90562.9056
P21.96462.53712.53712.53711.41481.41481.4148
H31.21702.53712.05172.05173.78883.14683.1468
H41.21702.53712.05172.05173.14683.14683.7888
H51.21702.53712.05172.05173.14683.78883.1468
H62.90561.41483.78883.14683.14682.17042.1704
H72.90561.41483.14683.14683.78882.17042.1704
H82.90561.41483.14683.78883.14682.17042.1704

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 117.665 B1 P2 H7 117.665
B1 P2 H8 117.665 P2 B1 H3 103.253
P2 B1 H4 103.253 P2 B1 H5 103.253
H3 B1 H4 114.908 H3 B1 H5 114.908
H4 B1 H5 114.908 H6 P2 H7 100.174
H6 P2 H8 100.174 H7 P2 H8 100.174
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability