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

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-57.582499
Energy at 298.15K-57.592467
HF Energy-57.582499
Nuclear repulsion energy137.713951
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 B3LYP/CEP-121G*
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 3567 3458 5.28      
2 A 3145 3049 16.67      
3 A 3084 2989 15.11      
4 A 3005 2913 5.62      
5 A 1742 1688 251.82      
6 A 1529 1483 17.45      
7 A 1500 1455 0.37      
8 A 1472 1427 10.00      
9 A 1451 1406 8.37      
10 A 1186 1150 0.34      
11 A 1157 1122 0.35      
12 A 1131 1096 8.96      
13 A 910 882 0.67      
14 A 542 525 95.28      
15 A 430 417 38.74      
16 A 220 214 3.64      
17 A 184 178 0.27      
18 A 90 87 0.46      
19 B 3563 3454 5.67      
20 B 3145 3049 8.23      
21 B 3084 2989 80.54      
22 B 3003 2911 154.69      
23 B 1550 1502 257.35      
24 B 1510 1464 16.57      
25 B 1492 1446 116.35      
26 B 1455 1410 13.26      
27 B 1238 1200 260.53      
28 B 1147 1112 39.54      
29 B 1132 1097 4.52      
30 B 1021 990 2.51      
31 B 745 722 30.62      
32 B 723 701 19.87      
33 B 497 482 113.86      
34 B 316 307 43.40      
35 B 121 117 8.52      
36 B 101 98 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 26092.9 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 25294.5 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 B3LYP/CEP-121G*
ABC
0.32089 0.07094 0.05964

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.099
O2 0.000 0.000 1.331
N3 0.000 1.171 -0.669
N4 0.000 -1.171 -0.669
C5 -0.258 2.448 0.013
C6 0.258 -2.448 0.013
H7 -0.421 1.081 -1.589
H8 0.421 -1.081 -1.589
H9 0.028 3.270 -0.652
H10 -0.028 -3.270 -0.652
H11 0.353 2.491 0.918
H12 -0.353 -2.491 0.918
H13 -1.312 2.569 0.307
H14 1.312 -2.569 0.307

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23211.40011.40012.46312.46312.04752.04753.35543.35542.64592.64592.89212.8921
O21.23212.31742.31742.79202.79203.14143.14143.82473.82472.54972.54973.06073.0607
N31.40012.31742.34171.47093.69171.01542.46822.09954.44112.09404.00652.15164.0818
N41.40012.31742.34173.69171.47092.46821.01544.44112.09954.00652.09404.08182.1516
C52.46312.79201.47093.69174.92332.11263.93431.09595.76141.09215.02221.10065.2652
C62.46312.79203.69171.47094.92333.93432.11265.76141.09595.02221.09215.26521.1006
H72.04753.14141.01542.46822.11263.93432.31942.42334.46762.97824.36382.56984.4629
H82.04753.14142.46821.01543.93432.11262.31944.46762.42334.36382.97824.46292.5698
H93.35543.82472.09954.44111.09595.76142.42334.46766.54051.78255.98351.79126.0552
H103.35543.82474.44112.09955.76141.09594.46762.42336.54055.98351.78256.05521.7912
H112.64592.54972.09404.00651.09215.02222.97824.36381.78255.98355.03191.77465.1862
H122.64592.54974.00652.09405.02221.09214.36382.97825.98351.78255.03195.18621.7746
H132.89213.06072.15164.08181.10065.26522.56984.46291.79126.05521.77465.18625.7691
H142.89213.06074.08182.15165.26521.10064.46292.56986.05521.79125.18621.77465.7691

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 118.145 C1 N3 H7 114.978
C1 N4 C6 118.145 C1 N4 H8 114.978
O2 C1 N3 123.255 O2 C1 N4 123.255
N3 C1 N4 113.489 N3 C5 H9 108.883
N3 C5 H11 108.675 N3 C5 H13 112.792
N4 C6 H10 108.883 N4 C6 H12 108.675
N4 C6 H14 112.792 C5 N3 H7 115.124
C6 N4 H8 115.124 H9 C5 H11 109.108
H9 C5 H13 109.267 H10 C6 H12 109.108
H10 C6 H14 109.267 H11 C5 H13 108.056
H12 C6 H14 108.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.141      
2 O -0.371      
3 N -0.293      
4 N -0.293      
5 C -0.448      
6 C -0.448      
7 H 0.313      
8 H 0.313      
9 H 0.168      
10 H 0.168      
11 H 0.206      
12 H 0.206      
13 H 0.168      
14 H 0.168      


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 -3.676 3.676
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.732 -2.217 0.000
y -2.217 -30.388 0.000
z 0.000 0.000 -37.436
Traceless
 xyz
x -3.820 -2.217 0.000
y -2.217 7.196 0.000
z 0.000 0.000 -3.376
Polar
3z2-r2-6.752
x2-y2-7.344
xy-2.217
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.979 -0.507 0.000
y -0.507 10.080 0.000
z 0.000 0.000 7.805


<r2> (average value of r2) Å2
<r2> 160.459
(<r2>)1/2 12.667