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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: B2PLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B2PLYP/6-311G*
 hartrees
Energy at 0K-303.640251
Energy at 298.15K-303.650386
HF Energy-303.328333
Nuclear repulsion energy248.171099
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 B2PLYP/6-311G*
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 3631 3631 10.46      
2 A 3186 3186 13.12      
3 A 3130 3130 11.30      
4 A 3048 3048 5.25      
5 A 1787 1787 230.13      
6 A 1562 1562 20.82      
7 A 1529 1529 0.41      
8 A 1509 1509 4.86      
9 A 1478 1478 10.02      
10 A 1214 1214 0.09      
11 A 1190 1190 0.81      
12 A 1160 1160 9.11      
13 A 933 933 0.57      
14 A 560 560 105.07      
15 A 449 449 39.72      
16 A 229 229 3.09      
17 A 193 193 0.13      
18 A 96 96 0.34      
19 B 3628 3628 8.01      
20 B 3186 3186 6.58      
21 B 3130 3130 64.37      
22 B 3047 3047 129.67      
23 B 1589 1589 304.30      
24 B 1541 1541 13.91      
25 B 1520 1520 88.82      
26 B 1482 1482 7.81      
27 B 1274 1274 245.73      
28 B 1173 1173 29.61      
29 B 1162 1162 10.15      
30 B 1054 1054 1.13      
31 B 772 772 34.46      
32 B 744 744 21.33      
33 B 514 514 117.02      
34 B 328 328 44.79      
35 B 125 125 8.17      
36 B 105 105 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 26627.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26627.4 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 B2PLYP/6-311G*
ABC
0.32674 0.07240 0.06084

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.097
O2 0.000 0.000 1.317
N3 0.000 1.159 -0.665
N4 0.000 -1.159 -0.665
C5 -0.234 2.425 0.015
C6 0.234 -2.425 0.015
H7 -0.420 1.074 -1.577
H8 0.420 -1.074 -1.577
H9 0.051 3.241 -0.648
H10 -0.051 -3.241 -0.648
H11 0.387 2.460 0.906
H12 -0.387 -2.460 0.906
H13 -1.276 2.556 0.324
H14 1.276 -2.556 0.324

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21971.38721.38722.43732.43732.03352.03353.32623.32622.61832.61832.86572.8657
O21.21972.29592.29592.76202.76203.11573.11573.79083.79082.52392.52393.02443.0244
N31.38722.29592.31821.45553.65511.00822.44912.08284.40062.07603.96422.13464.0506
N41.38722.29592.31823.65511.45552.44911.00824.40062.08283.96422.07604.05062.1346
C52.43732.76201.45553.65514.87182.09603.89961.08985.70751.08664.96761.09485.2136
C62.43732.76203.65511.45554.87183.89962.09605.70751.08984.96761.08665.21361.0948
H72.03353.11571.00822.44912.09603.89962.30762.40414.42992.95614.31972.55764.4354
H82.03353.11572.44911.00823.89962.09602.30764.42992.40414.31972.95614.43542.5576
H93.32623.79082.08284.40061.08985.70752.40414.42996.48321.77205.92551.78166.0046
H103.32623.79084.40062.08285.70751.08984.42992.40416.48325.92551.77206.00461.7816
H112.61832.52392.07603.96421.08664.96762.95614.31971.77205.92554.98051.76445.1273
H122.61832.52393.96422.07604.96761.08664.31972.95615.92551.77204.98055.12731.7644
H132.86573.02442.13464.05061.09485.21362.55764.43541.78166.00461.76445.12735.7135
H142.86573.02444.05062.13465.21361.09484.43542.55766.00461.78165.12731.76445.7135

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 118.029 C1 N3 H7 115.281
C1 N4 C6 118.029 C1 N4 H8 115.281
O2 C1 N3 123.325 O2 C1 N4 123.325
N3 C1 N4 113.350 N3 C5 H9 108.980
N3 C5 H11 108.635 N3 C5 H13 112.892
N4 C6 H10 108.980 N4 C6 H12 108.635
N4 C6 H14 112.892 C5 N3 H7 115.390
C6 N4 H8 115.390 H9 C5 H11 109.015
H9 C5 H13 109.277 H10 C6 H12 109.015
H10 C6 H14 109.277 H11 C5 H13 107.973
H12 C6 H14 107.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.614      
2 O -0.406      
3 N -0.597      
4 N -0.597      
5 C -0.497      
6 C -0.497      
7 H 0.324      
8 H 0.324      
9 H 0.210      
10 H 0.210      
11 H 0.245      
12 H 0.245      
13 H 0.212      
14 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.529 3.529
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.716 -2.102 0.000
y -2.102 -30.853 0.000
z 0.000 0.000 -37.468
Traceless
 xyz
x -3.555 -2.102 0.000
y -2.102 6.739 0.000
z 0.000 0.000 -3.184
Polar
3z2-r2-6.368
x2-y2-6.863
xy-2.102
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.410 -0.436 0.000
y -0.436 9.469 0.000
z 0.000 0.000 7.374


<r2> (average value of r2) Å2
<r2> 192.281
(<r2>)1/2 13.867