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All results from a given calculation for BH3NH3 (borane ammonia)

using model chemistry: CISD/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 CISD/6-31G*
 hartrees
Energy at 0K-82.882111
Energy at 298.15K-82.888970
HF Energy-82.611315
Nuclear repulsion energy40.465514
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 CISD/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 3536 3273 8.72      
2 A1 2528 2340 70.46      
3 A1 1425 1320 153.08      
4 A1 1233 1141 114.55      
5 A1 662 613 17.97      
6 A2 264 244 0.00      
7 E 3656 3385 33.96      
7 E 3656 3385 33.96      
8 E 2595 2402 235.26      
8 E 2595 2402 235.26      
9 E 1756 1626 33.99      
9 E 1756 1626 33.99      
10 E 1237 1145 6.47      
10 E 1237 1145 6.47      
11 E 1103 1021 45.88      
11 E 1103 1021 45.88      
12 E 667 617 2.60      
12 E 667 617 2.60      

Unscaled Zero Point Vibrational Energy (zpe) 15836.5 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 14661.4 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 CISD/6-31G*
ABC
2.45300 0.58443 0.58443

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.936
N2 0.000 0.000 0.731
H3 0.000 -1.172 -1.241
H4 -1.015 0.586 -1.241
H5 1.015 0.586 -1.241
H6 0.000 0.949 1.096
H7 -0.822 -0.474 1.096
H8 0.822 -0.474 1.096

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.66691.21061.21061.21062.24312.24312.2431
N21.66692.29352.29352.29351.01681.01681.0168
H31.21062.29352.02942.02943.15582.57382.5738
H41.21062.29352.02942.02942.57382.57383.1558
H51.21062.29352.02942.02942.57383.15582.5738
H62.24311.01683.15582.57382.57381.64341.6434
H72.24311.01682.57382.57383.15581.64341.6434
H82.24311.01682.57383.15582.57381.64341.6434

picture of borane ammonia state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 N2 H6 111.077 B1 N2 H7 111.077
B1 N2 H8 111.077 N2 B1 H3 104.576
N2 B1 H4 104.576 N2 B1 H5 104.576
H3 B1 H4 113.891 H3 B1 H5 113.891
H4 B1 H5 113.891 H6 N2 H7 107.819
H6 N2 H8 107.819 H7 N2 H8 107.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability