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

using model chemistry: B2PLYP/TZVP

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/TZVP
 hartrees
Energy at 0K-303.695486
Energy at 298.15K-303.705646
HF Energy-303.367662
Nuclear repulsion energy248.247495
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/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 A 3629 3463 22.11      
2 A 3178 3033 11.61      
3 A 3131 2989 8.83      
4 A 3051 2912 5.11      
5 A 1762 1682 255.99      
6 A 1545 1474 18.15      
7 A 1512 1443 0.57      
8 A 1491 1423 8.24      
9 A 1472 1405 9.00      
10 A 1212 1157 0.03      
11 A 1184 1130 0.56      
12 A 1157 1105 8.05      
13 A 929 887 1.34      
14 A 544 520 79.74      
15 A 441 421 44.18      
16 A 225 215 3.98      
17 A 189 180 0.40      
18 A 110 105 0.33      
19 B 3625 3459 9.54      
20 B 3178 3033 5.38      
21 B 3132 2989 48.70      
22 B 3050 2911 109.08      
23 B 1570 1498 309.43      
24 B 1528 1458 10.39      
25 B 1503 1435 80.72      
26 B 1475 1408 10.84      
27 B 1272 1214 234.78      
28 B 1170 1117 40.54      
29 B 1158 1105 1.26      
30 B 1044 996 1.70      
31 B 763 729 24.65      
32 B 739 705 21.05      
33 B 506 482 114.87      
34 B 324 309 40.03      
35 B 126 120 4.27      
36 B 122 116 4.92      

Unscaled Zero Point Vibrational Energy (zpe) 26523.3 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 25313.9 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/TZVP
ABC
0.32778 0.07234 0.06082

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.095
O2 0.000 0.000 1.316
N3 0.000 1.159 -0.661
N4 0.000 -1.159 -0.661
C5 -0.241 2.425 0.015
C6 0.241 -2.425 0.015
H7 -0.396 1.076 -1.584
H8 0.396 -1.076 -1.584
H9 -0.018 3.237 -0.674
H10 0.018 -3.237 -0.674
H11 0.420 2.499 0.873
H12 -0.420 -2.499 0.873
H13 -1.270 2.525 0.370
H14 1.270 -2.525 0.370

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22161.38361.38362.43862.43862.03262.03263.32713.32712.65082.65082.83972.8397
O21.22162.29172.29172.76292.76293.11833.11833.80013.80012.57232.57232.98062.9806
N31.38362.29172.31861.45513.65571.00762.45092.07774.39632.07933.98882.13074.0310
N41.38362.29172.31863.65571.45512.45091.00764.39632.07773.98882.07934.03102.1307
C52.43862.76291.45513.65574.87462.09743.90171.08815.70991.08595.00151.09295.1879
C62.43862.76293.65571.45514.87463.90172.09745.70991.08815.00151.08595.18791.0929
H72.03263.11831.00762.45092.09743.90172.29362.37434.42742.95374.33802.58434.4227
H82.03263.11832.45091.00763.90172.09742.29364.42742.37434.33802.95374.42272.5843
H93.32713.80012.07774.39631.08815.70992.37434.42746.47391.76975.95441.77935.9956
H103.32713.80014.39632.07775.70991.08814.42742.37436.47395.95441.76975.99561.7793
H112.65082.57232.07933.98881.08595.00152.95374.33801.76975.95445.06771.76385.1199
H122.65082.57233.98882.07935.00151.08594.33802.95375.95441.76975.06775.11991.7638
H132.83972.98062.13074.03101.09295.18792.58434.42271.77935.99561.76385.11995.6527
H142.83972.98064.03102.13075.18791.09294.42272.58435.99561.77935.11991.76385.6527

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 118.395 C1 N3 H7 115.534
C1 N4 C6 118.395 C1 N4 H8 115.534
O2 C1 N3 123.082 O2 C1 N4 123.082
N3 C1 N4 113.836 N3 C5 H9 108.703
N3 C5 H11 108.958 N3 C5 H13 112.708
N4 C6 H10 108.703 N4 C6 H12 108.958
N4 C6 H14 112.708 C5 N3 H7 115.588
C6 N4 H8 115.588 H9 C5 H11 108.981
H9 C5 H13 109.335 H10 C6 H12 108.981
H10 C6 H14 109.335 H11 C5 H13 108.096
H12 C6 H14 108.096
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.278      
2 O -0.396      
3 N -0.291      
4 N -0.291      
5 C -0.236      
6 C -0.236      
7 H 0.214      
8 H 0.214      
9 H 0.111      
10 H 0.111      
11 H 0.143      
12 H 0.143      
13 H 0.117      
14 H 0.117      


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 -3.653 3.653
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.170 -2.085 0.000
y -2.085 -30.700 0.000
z 0.000 0.000 -38.167
Traceless
 xyz
x -3.736 -2.085 0.000
y -2.085 7.468 0.000
z 0.000 0.000 -3.732
Polar
3z2-r2-7.464
x2-y2-7.470
xy-2.085
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.195 -0.460 0.000
y -0.460 10.010 0.000
z 0.000 0.000 8.014


<r2> (average value of r2) Å2
<r2> 192.538
(<r2>)1/2 13.876