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All results from a given calculation for CH2BOH (hydroxy(methylene)borane)

using model chemistry: mPW1PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-139.988407
Energy at 298.15K-139.990597
HF Energy-139.988407
Nuclear repulsion energy55.117735
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 mPW1PW91/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3865 3707 143.74      
2 A' 3180 3051 8.95      
3 A' 1818 1744 377.01      
4 A' 1354 1299 5.06      
5 A' 1001 960 163.20      
6 A' 955 916 13.34      
7 A' 648 621 82.03      
8 A' 374 358 15.27      
9 A" 3257 3124 0.53      
10 A" 784 752 41.86      
11 A" 600 576 80.81      
12 A" 328 315 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 9082.2 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 8711.6 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 mPW1PW91/cc-pVTZ
ABC
7.00997 0.27208 0.26778

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.385 0.000
B2 0.039 0.003 0.000
O3 0.039 -1.314 0.000
H4 0.039 1.956 0.918
H5 0.039 1.956 -0.918
H6 -0.828 -1.725 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38232.69871.08111.08113.2285
B21.38231.31642.15802.15801.9331
O32.69871.31643.39583.39580.9600
H41.08112.15803.39581.83673.8911
H51.08112.15803.39581.83673.8911
H63.22851.93310.96003.89113.8911

picture of hydroxy(methylene)borane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 O3 180.000 B2 C1 H4 121.852
B2 C1 H5 121.852 B2 O3 H6 115.356
H4 C1 H5 116.296
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.407      
2 B 0.108      
3 O -0.180      
4 H 0.124      
5 H 0.124      
6 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.519 -1.783 0.000 2.342
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.132 3.042 0.000
y 3.042 -16.680 0.000
z 0.000 0.000 -16.956
Traceless
 xyz
x -2.314 3.042 0.000
y 3.042 1.364 0.000
z 0.000 0.000 0.950
Polar
3z2-r21.901
x2-y2-2.452
xy3.042
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.881 0.163 0.000
y 0.163 6.351 0.000
z 0.000 0.000 3.384


<r2> (average value of r2) Å2
<r2> 49.330
(<r2>)1/2 7.024