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

using model chemistry: QCISD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/TZVP
 hartrees
Energy at 0K-369.191474
Energy at 298.15K-369.198012
HF Energy-368.890265
Nuclear repulsion energy58.718757
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 QCISD/TZVP
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 2526 2413 23.42      
2 A1 2491 2379 58.31      
3 A1 1141 1090 36.21      
4 A1 1056 1009 234.61      
5 A1 497 475 0.04      
6 A2 233 222 0.00      
7 E 2576 2461 152.28      
7 E 2576 2461 152.28      
8 E 2532 2419 6.94      
8 E 2532 2419 6.94      
9 E 1192 1138 8.03      
9 E 1192 1138 8.03      
10 E 1166 1114 7.21      
10 E 1166 1114 7.21      
11 E 867 828 1.26      
11 E 867 828 1.26      
12 E 391 373 2.26      
12 E 391 373 2.26      

Unscaled Zero Point Vibrational Energy (zpe) 12696.0 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 12128.5 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 QCISD/TZVP
ABC
1.90679 0.34293 0.34293

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.408
P2 0.000 0.000 0.563
H3 0.000 -1.173 -1.688
H4 -1.016 0.586 -1.688
H5 1.016 0.586 -1.688
H6 0.000 1.244 1.217
H7 -1.078 -0.622 1.217
H8 1.078 -0.622 1.217

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.97121.20591.20591.20592.90502.90502.9050
P21.97122.53842.53842.53841.40561.40561.4056
H31.20592.53842.03172.03173.77903.14693.1469
H41.20592.53842.03172.03173.14693.14693.7790
H51.20592.53842.03172.03173.14693.77903.1469
H62.90501.40563.77903.14693.14692.15512.1551
H72.90501.40563.14693.14693.77902.15512.1551
H82.90501.40563.14693.77903.14692.15512.1551

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 117.718 B1 P2 H7 117.718
B1 P2 H8 117.718 P2 B1 H3 103.419
P2 B1 H4 103.419 P2 B1 H5 103.419
H3 B1 H4 114.785 H3 B1 H5 114.785
H4 B1 H5 114.785 H6 P2 H7 100.107
H6 P2 H8 100.107 H7 P2 H8 100.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability